| // Copyright 2017 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include <lib/fidl/coding.h> |
| #include <stddef.h> |
| #include <unittest/unittest.h> |
| |
| #include <limits> |
| #include <memory> |
| |
| #include "extra_messages.h" |
| #include "fidl_coded_types.h" |
| #include "fidl_structs.h" |
| |
| namespace fidl { |
| namespace { |
| |
| // Some notes: |
| // |
| // - All tests of out-of-line bounded allocation overruns need to have |
| // another big out-of-line allocation following it. This |
| // distinguishes "the buffer is too small" from "the bits on the |
| // wire asked for more than the type allowed". |
| |
| // TODO(kulakowski) Change the tests to check for more specific error |
| // values, once those are settled. |
| |
| constexpr zx_handle_t dummy_handle_0 = static_cast<zx_handle_t>(23); |
| constexpr zx_handle_t dummy_handle_1 = static_cast<zx_handle_t>(24); |
| constexpr zx_handle_t dummy_handle_2 = static_cast<zx_handle_t>(25); |
| constexpr zx_handle_t dummy_handle_3 = static_cast<zx_handle_t>(26); |
| constexpr zx_handle_t dummy_handle_4 = static_cast<zx_handle_t>(27); |
| constexpr zx_handle_t dummy_handle_5 = static_cast<zx_handle_t>(28); |
| constexpr zx_handle_t dummy_handle_6 = static_cast<zx_handle_t>(29); |
| constexpr zx_handle_t dummy_handle_7 = static_cast<zx_handle_t>(30); |
| constexpr zx_handle_t dummy_handle_8 = static_cast<zx_handle_t>(31); |
| constexpr zx_handle_t dummy_handle_9 = static_cast<zx_handle_t>(32); |
| constexpr zx_handle_t dummy_handle_10 = static_cast<zx_handle_t>(33); |
| constexpr zx_handle_t dummy_handle_11 = static_cast<zx_handle_t>(34); |
| constexpr zx_handle_t dummy_handle_12 = static_cast<zx_handle_t>(35); |
| constexpr zx_handle_t dummy_handle_13 = static_cast<zx_handle_t>(36); |
| constexpr zx_handle_t dummy_handle_14 = static_cast<zx_handle_t>(37); |
| constexpr zx_handle_t dummy_handle_15 = static_cast<zx_handle_t>(38); |
| constexpr zx_handle_t dummy_handle_16 = static_cast<zx_handle_t>(39); |
| constexpr zx_handle_t dummy_handle_17 = static_cast<zx_handle_t>(40); |
| constexpr zx_handle_t dummy_handle_18 = static_cast<zx_handle_t>(41); |
| constexpr zx_handle_t dummy_handle_19 = static_cast<zx_handle_t>(42); |
| constexpr zx_handle_t dummy_handle_20 = static_cast<zx_handle_t>(43); |
| constexpr zx_handle_t dummy_handle_21 = static_cast<zx_handle_t>(44); |
| constexpr zx_handle_t dummy_handle_22 = static_cast<zx_handle_t>(45); |
| constexpr zx_handle_t dummy_handle_23 = static_cast<zx_handle_t>(46); |
| constexpr zx_handle_t dummy_handle_24 = static_cast<zx_handle_t>(47); |
| constexpr zx_handle_t dummy_handle_25 = static_cast<zx_handle_t>(48); |
| constexpr zx_handle_t dummy_handle_26 = static_cast<zx_handle_t>(49); |
| constexpr zx_handle_t dummy_handle_27 = static_cast<zx_handle_t>(50); |
| constexpr zx_handle_t dummy_handle_28 = static_cast<zx_handle_t>(51); |
| constexpr zx_handle_t dummy_handle_29 = static_cast<zx_handle_t>(52); |
| |
| // All sizes in fidl encoding tables are 32 bits. The fidl compiler |
| // normally enforces this. Check manually in manual tests. |
| template <typename T, size_t N> |
| uint32_t ArrayCount(T const (&array)[N]) { |
| static_assert(N < UINT32_MAX, "Array is too large!"); |
| return N; |
| } |
| |
| template <typename T, size_t N> |
| uint32_t ArraySize(T const (&array)[N]) { |
| static_assert(sizeof(array) < UINT32_MAX, "Array is too large!"); |
| return sizeof(array); |
| } |
| |
| bool validate_null_validate_parameters() { |
| BEGIN_TEST; |
| |
| zx_handle_t handles[] = {static_cast<zx_handle_t>(23)}; |
| |
| // Null message type. |
| { |
| nonnullable_handle_message_layout message = {}; |
| message.inline_struct.handle = FIDL_HANDLE_PRESENT; |
| const char* error = nullptr; |
| auto status = fidl_validate(nullptr, &message, sizeof(nonnullable_handle_message_layout), |
| ArrayCount(handles), &error); |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_NONNULL(error); |
| } |
| |
| // Null message. |
| { |
| const char* error = nullptr; |
| auto status = |
| fidl_validate(&nonnullable_handle_message_type, nullptr, |
| sizeof(nonnullable_handle_message_layout), ArrayCount(handles), &error); |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_NONNULL(error); |
| } |
| |
| // Zero handles, for a message that has a handle. |
| { |
| nonnullable_handle_message_layout message = {}; |
| message.inline_struct.handle = FIDL_HANDLE_PRESENT; |
| const char* error = nullptr; |
| auto status = fidl_validate(&nonnullable_handle_message_type, &message, |
| sizeof(nonnullable_handle_message_layout), 0, &error); |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_NONNULL(error); |
| } |
| |
| // A null error string pointer is ok, though. |
| { |
| auto status = fidl_validate(nullptr, nullptr, 0u, 0u, nullptr); |
| EXPECT_NE(status, ZX_OK); |
| } |
| |
| // A null error is also ok in success cases. |
| { |
| nonnullable_handle_message_layout message = {}; |
| message.inline_struct.handle = FIDL_HANDLE_PRESENT; |
| auto status = |
| fidl_validate(&nonnullable_handle_message_type, &message, |
| sizeof(nonnullable_handle_message_layout), ArrayCount(handles), nullptr); |
| EXPECT_EQ(status, ZX_OK); |
| } |
| |
| END_TEST; |
| } |
| |
| bool validate_single_present_handle() { |
| BEGIN_TEST; |
| |
| nonnullable_handle_message_layout message = {}; |
| message.inline_struct.handle = FIDL_HANDLE_PRESENT; |
| |
| zx_handle_t handles[] = { |
| dummy_handle_0, |
| }; |
| |
| const char* error = nullptr; |
| auto status = fidl_validate(&nonnullable_handle_message_type, &message, sizeof(message), |
| ArrayCount(handles), &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, error); |
| EXPECT_EQ(message.inline_struct.handle, FIDL_HANDLE_PRESENT); |
| |
| END_TEST; |
| } |
| |
| bool validate_single_present_handle_check_trailing_padding() { |
| BEGIN_TEST; |
| |
| // There are four padding bytes; any of them not being zero should lead to an error. |
| for (size_t i = 0; i < 4; i++) { |
| constexpr size_t kBufferSize = sizeof(nonnullable_handle_message_layout); |
| nonnullable_handle_message_layout message; |
| uint8_t* buffer = reinterpret_cast<uint8_t*>(&message); |
| memset(buffer, 0, kBufferSize); |
| message.inline_struct.handle = FIDL_HANDLE_PRESENT; |
| constexpr uint32_t kNumHandles = 1; |
| |
| buffer[kBufferSize - 4 + i] = 0xAA; |
| |
| const char* error = nullptr; |
| auto status = |
| fidl_validate(&nonnullable_handle_message_type, &message, kBufferSize, kNumHandles, &error); |
| |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_STR_EQ(error, "non-zero padding bytes detected"); |
| } |
| |
| END_TEST; |
| } |
| |
| bool validate_too_many_handles_specified_error() { |
| BEGIN_TEST; |
| |
| nonnullable_handle_message_layout message = {}; |
| message.inline_struct.handle = FIDL_HANDLE_PRESENT; |
| |
| zx_handle_t handles[] = { |
| dummy_handle_0, |
| ZX_HANDLE_INVALID, |
| }; |
| |
| const char* error = nullptr; |
| auto status = fidl_validate(&nonnullable_handle_message_type, &message, sizeof(message), |
| ArrayCount(handles), &error); |
| |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_NONNULL(error); |
| EXPECT_EQ(message.inline_struct.handle, FIDL_HANDLE_PRESENT); |
| |
| END_TEST; |
| } |
| |
| bool validate_single_present_handle_unaligned_error() { |
| BEGIN_TEST; |
| |
| // Test a short, unaligned version of nonnullable message |
| // handle. All fidl message objects should be 8 byte aligned. |
| // |
| // We use a 16 bytes array rather than fidl_message_header_t to avoid |
| // aligning to 8 bytes. |
| struct unaligned_nonnullable_handle_inline_data { |
| uint8_t header[sizeof(fidl_message_header_t)]; |
| zx_handle_t handle; |
| }; |
| struct unaligned_nonnullable_handle_message_layout { |
| unaligned_nonnullable_handle_inline_data inline_struct; |
| }; |
| |
| unaligned_nonnullable_handle_message_layout message = {}; |
| message.inline_struct.handle = FIDL_HANDLE_PRESENT; |
| |
| zx_handle_t handles[] = { |
| dummy_handle_0, |
| }; |
| |
| // Validating the unaligned version of the struct should fail. |
| const char* error = nullptr; |
| auto status = fidl_validate(&nonnullable_handle_message_type, &message, sizeof(message), |
| ArrayCount(handles), &error); |
| |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_NONNULL(error); |
| |
| END_TEST; |
| } |
| |
| bool validate_multiple_present_handles() { |
| BEGIN_TEST; |
| |
| multiple_nonnullable_handles_message_layout message = {}; |
| message.inline_struct.handle_0 = FIDL_HANDLE_PRESENT; |
| message.inline_struct.handle_1 = FIDL_HANDLE_PRESENT; |
| message.inline_struct.handle_2 = FIDL_HANDLE_PRESENT; |
| |
| zx_handle_t handles[] = { |
| dummy_handle_0, |
| dummy_handle_1, |
| dummy_handle_2, |
| }; |
| |
| const char* error = nullptr; |
| auto status = fidl_validate(&multiple_nonnullable_handles_message_type, &message, sizeof(message), |
| ArrayCount(handles), &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, error); |
| EXPECT_EQ(message.inline_struct.data_0, 0u); |
| EXPECT_EQ(message.inline_struct.handle_0, FIDL_HANDLE_PRESENT); |
| EXPECT_EQ(message.inline_struct.data_1, 0u); |
| EXPECT_EQ(message.inline_struct.handle_1, FIDL_HANDLE_PRESENT); |
| EXPECT_EQ(message.inline_struct.handle_2, FIDL_HANDLE_PRESENT); |
| EXPECT_EQ(message.inline_struct.data_2, 0u); |
| |
| END_TEST; |
| } |
| |
| bool validate_single_absent_handle() { |
| BEGIN_TEST; |
| |
| nullable_handle_message_layout message = {}; |
| message.inline_struct.handle = FIDL_HANDLE_ABSENT; |
| |
| const char* error = nullptr; |
| auto status = fidl_validate(&nullable_handle_message_type, &message, sizeof(message), 0, &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, error); |
| EXPECT_EQ(message.inline_struct.handle, FIDL_HANDLE_ABSENT); |
| |
| END_TEST; |
| } |
| |
| bool validate_multiple_absent_handles() { |
| BEGIN_TEST; |
| |
| multiple_nullable_handles_message_layout message = {}; |
| message.inline_struct.handle_0 = FIDL_HANDLE_ABSENT; |
| message.inline_struct.handle_1 = FIDL_HANDLE_ABSENT; |
| message.inline_struct.handle_2 = FIDL_HANDLE_ABSENT; |
| |
| const char* error = nullptr; |
| auto status = |
| fidl_validate(&multiple_nullable_handles_message_type, &message, sizeof(message), 0, &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, error); |
| EXPECT_EQ(message.inline_struct.data_0, 0u); |
| EXPECT_EQ(message.inline_struct.handle_0, FIDL_HANDLE_ABSENT); |
| EXPECT_EQ(message.inline_struct.data_1, 0u); |
| EXPECT_EQ(message.inline_struct.handle_1, FIDL_HANDLE_ABSENT); |
| EXPECT_EQ(message.inline_struct.handle_2, FIDL_HANDLE_ABSENT); |
| EXPECT_EQ(message.inline_struct.data_2, 0u); |
| |
| END_TEST; |
| } |
| |
| bool validate_array_of_present_handles() { |
| BEGIN_TEST; |
| |
| array_of_nonnullable_handles_message_layout message = {}; |
| message.inline_struct.handles[0] = FIDL_HANDLE_PRESENT; |
| message.inline_struct.handles[1] = FIDL_HANDLE_PRESENT; |
| message.inline_struct.handles[2] = FIDL_HANDLE_PRESENT; |
| message.inline_struct.handles[3] = FIDL_HANDLE_PRESENT; |
| |
| zx_handle_t handles[] = { |
| dummy_handle_0, |
| dummy_handle_1, |
| dummy_handle_2, |
| dummy_handle_3, |
| }; |
| |
| const char* error = nullptr; |
| auto status = fidl_validate(&array_of_nonnullable_handles_message_type, &message, sizeof(message), |
| ArrayCount(handles), &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, error); |
| EXPECT_EQ(message.inline_struct.handles[0], FIDL_HANDLE_PRESENT); |
| EXPECT_EQ(message.inline_struct.handles[1], FIDL_HANDLE_PRESENT); |
| EXPECT_EQ(message.inline_struct.handles[2], FIDL_HANDLE_PRESENT); |
| EXPECT_EQ(message.inline_struct.handles[3], FIDL_HANDLE_PRESENT); |
| |
| END_TEST; |
| } |
| |
| bool validate_array_of_nonnullable_handles_some_absent_error() { |
| BEGIN_TEST; |
| |
| array_of_nonnullable_handles_message_layout message = {}; |
| message.inline_struct.handles[0] = FIDL_HANDLE_PRESENT; |
| message.inline_struct.handles[1] = FIDL_HANDLE_PRESENT; |
| message.inline_struct.handles[2] = FIDL_HANDLE_PRESENT; |
| message.inline_struct.handles[3] = FIDL_HANDLE_ABSENT; |
| |
| zx_handle_t handles[] = { |
| dummy_handle_0, |
| dummy_handle_1, |
| dummy_handle_2, |
| dummy_handle_3, |
| }; |
| |
| const char* error = nullptr; |
| auto status = fidl_validate(&array_of_nonnullable_handles_message_type, &message, sizeof(message), |
| ArrayCount(handles), &error); |
| |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_NONNULL(error); |
| |
| END_TEST; |
| } |
| |
| bool validate_array_of_nullable_handles() { |
| BEGIN_TEST; |
| |
| array_of_nullable_handles_message_layout message = {}; |
| message.inline_struct.handles[0] = FIDL_HANDLE_PRESENT; |
| message.inline_struct.handles[1] = FIDL_HANDLE_ABSENT; |
| message.inline_struct.handles[2] = FIDL_HANDLE_PRESENT; |
| message.inline_struct.handles[3] = FIDL_HANDLE_ABSENT; |
| message.inline_struct.handles[4] = FIDL_HANDLE_PRESENT; |
| |
| zx_handle_t handles[] = { |
| dummy_handle_0, |
| dummy_handle_1, |
| dummy_handle_2, |
| }; |
| |
| const char* error = nullptr; |
| auto status = fidl_validate(&array_of_nullable_handles_message_type, &message, sizeof(message), |
| ArrayCount(handles), &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, error); |
| EXPECT_EQ(message.inline_struct.handles[0], FIDL_HANDLE_PRESENT); |
| EXPECT_EQ(message.inline_struct.handles[1], FIDL_HANDLE_ABSENT); |
| EXPECT_EQ(message.inline_struct.handles[2], FIDL_HANDLE_PRESENT); |
| EXPECT_EQ(message.inline_struct.handles[3], FIDL_HANDLE_ABSENT); |
| EXPECT_EQ(message.inline_struct.handles[4], FIDL_HANDLE_PRESENT); |
| |
| END_TEST; |
| } |
| |
| bool validate_array_of_nullable_handles_with_insufficient_handles_error() { |
| BEGIN_TEST; |
| |
| array_of_nullable_handles_message_layout message = {}; |
| message.inline_struct.handles[0] = FIDL_HANDLE_PRESENT; |
| message.inline_struct.handles[1] = FIDL_HANDLE_ABSENT; |
| message.inline_struct.handles[2] = FIDL_HANDLE_PRESENT; |
| message.inline_struct.handles[3] = FIDL_HANDLE_ABSENT; |
| message.inline_struct.handles[4] = FIDL_HANDLE_PRESENT; |
| |
| zx_handle_t handles[] = { |
| dummy_handle_0, |
| dummy_handle_1, |
| }; |
| |
| const char* error = nullptr; |
| auto status = fidl_validate(&array_of_nullable_handles_message_type, &message, sizeof(message), |
| ArrayCount(handles), &error); |
| |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_NONNULL(error); |
| |
| END_TEST; |
| } |
| |
| bool validate_array_of_array_of_present_handles() { |
| BEGIN_TEST; |
| |
| array_of_array_of_nonnullable_handles_message_layout message = {}; |
| message.inline_struct.handles[0][0] = FIDL_HANDLE_PRESENT; |
| message.inline_struct.handles[0][1] = FIDL_HANDLE_PRESENT; |
| message.inline_struct.handles[0][2] = FIDL_HANDLE_PRESENT; |
| message.inline_struct.handles[0][3] = FIDL_HANDLE_PRESENT; |
| message.inline_struct.handles[1][0] = FIDL_HANDLE_PRESENT; |
| message.inline_struct.handles[1][1] = FIDL_HANDLE_PRESENT; |
| message.inline_struct.handles[1][2] = FIDL_HANDLE_PRESENT; |
| message.inline_struct.handles[1][3] = FIDL_HANDLE_PRESENT; |
| message.inline_struct.handles[2][0] = FIDL_HANDLE_PRESENT; |
| message.inline_struct.handles[2][1] = FIDL_HANDLE_PRESENT; |
| message.inline_struct.handles[2][2] = FIDL_HANDLE_PRESENT; |
| message.inline_struct.handles[2][3] = FIDL_HANDLE_PRESENT; |
| |
| zx_handle_t handles[] = { |
| dummy_handle_0, dummy_handle_1, dummy_handle_2, dummy_handle_3, |
| dummy_handle_4, dummy_handle_5, dummy_handle_6, dummy_handle_7, |
| dummy_handle_8, dummy_handle_9, dummy_handle_10, dummy_handle_11, |
| }; |
| |
| const char* error = nullptr; |
| auto status = fidl_validate(&array_of_array_of_nonnullable_handles_message_type, &message, |
| sizeof(message), ArrayCount(handles), &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, error); |
| EXPECT_EQ(message.inline_struct.handles[0][0], FIDL_HANDLE_PRESENT); |
| EXPECT_EQ(message.inline_struct.handles[0][1], FIDL_HANDLE_PRESENT); |
| EXPECT_EQ(message.inline_struct.handles[0][2], FIDL_HANDLE_PRESENT); |
| EXPECT_EQ(message.inline_struct.handles[0][3], FIDL_HANDLE_PRESENT); |
| EXPECT_EQ(message.inline_struct.handles[1][0], FIDL_HANDLE_PRESENT); |
| EXPECT_EQ(message.inline_struct.handles[1][1], FIDL_HANDLE_PRESENT); |
| EXPECT_EQ(message.inline_struct.handles[1][2], FIDL_HANDLE_PRESENT); |
| EXPECT_EQ(message.inline_struct.handles[1][3], FIDL_HANDLE_PRESENT); |
| EXPECT_EQ(message.inline_struct.handles[2][0], FIDL_HANDLE_PRESENT); |
| EXPECT_EQ(message.inline_struct.handles[2][1], FIDL_HANDLE_PRESENT); |
| EXPECT_EQ(message.inline_struct.handles[2][2], FIDL_HANDLE_PRESENT); |
| EXPECT_EQ(message.inline_struct.handles[2][3], FIDL_HANDLE_PRESENT); |
| |
| END_TEST; |
| } |
| |
| bool validate_out_of_line_array() { |
| BEGIN_TEST; |
| |
| out_of_line_array_of_nonnullable_handles_message_layout message = {}; |
| message.inline_struct.maybe_array = |
| reinterpret_cast<array_of_nonnullable_handles*>(FIDL_ALLOC_PRESENT); |
| message.data.handles[0] = FIDL_HANDLE_PRESENT; |
| message.data.handles[1] = FIDL_HANDLE_PRESENT; |
| message.data.handles[2] = FIDL_HANDLE_PRESENT; |
| message.data.handles[3] = FIDL_HANDLE_PRESENT; |
| |
| zx_handle_t handles[] = { |
| dummy_handle_0, |
| dummy_handle_1, |
| dummy_handle_2, |
| dummy_handle_3, |
| }; |
| |
| const char* error = nullptr; |
| auto status = fidl_validate(&out_of_line_array_of_nonnullable_handles_message_type, &message, |
| sizeof(message), ArrayCount(handles), &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, error); |
| |
| END_TEST; |
| } |
| |
| bool validate_present_nonnullable_string() { |
| BEGIN_TEST; |
| |
| unbounded_nonnullable_string_message_layout message = {}; |
| message.inline_struct.string = fidl_string_t{6, reinterpret_cast<char*>(FIDL_ALLOC_PRESENT)}; |
| memcpy(message.data, "hello!", 6); |
| |
| const char* error = nullptr; |
| auto status = fidl_validate(&unbounded_nonnullable_string_message_type, &message, sizeof(message), |
| 0, &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, error); |
| |
| END_TEST; |
| } |
| |
| bool validate_present_nullable_string() { |
| BEGIN_TEST; |
| |
| unbounded_nullable_string_message_layout message = {}; |
| message.inline_struct.string = fidl_string_t{6, reinterpret_cast<char*>(FIDL_ALLOC_PRESENT)}; |
| memcpy(message.data, "hello!", 6); |
| |
| const char* error = nullptr; |
| auto status = |
| fidl_validate(&unbounded_nullable_string_message_type, &message, sizeof(message), 0, &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, error); |
| |
| END_TEST; |
| } |
| |
| bool validate_multiple_present_nullable_string() { |
| BEGIN_TEST; |
| |
| // Among other things, this test ensures we handle out-of-line |
| // alignment to FIDL_ALIGNMENT (i.e., 8) bytes correctly. |
| multiple_nullable_strings_message_layout message; |
| memset(&message, 0, sizeof(message)); |
| |
| message.inline_struct.string = fidl_string_t{6, reinterpret_cast<char*>(FIDL_ALLOC_PRESENT)}; |
| message.inline_struct.string2 = fidl_string_t{8, reinterpret_cast<char*>(FIDL_ALLOC_PRESENT)}; |
| memcpy(message.data, "hello ", 6); |
| memcpy(message.data2, "world!!! ", 8); |
| |
| const char* error = nullptr; |
| auto status = |
| fidl_validate(&multiple_nullable_strings_message_type, &message, sizeof(message), 0, &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, error); |
| |
| END_TEST; |
| } |
| |
| bool validate_absent_nonnullable_string_error() { |
| BEGIN_TEST; |
| |
| unbounded_nonnullable_string_message_layout message = {}; |
| message.inline_struct.string = fidl_string_t{6, reinterpret_cast<char*>(FIDL_ALLOC_ABSENT)}; |
| |
| const char* error = nullptr; |
| auto status = fidl_validate(&unbounded_nonnullable_string_message_type, &message, sizeof(message), |
| 0, &error); |
| |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_NONNULL(error); |
| |
| END_TEST; |
| } |
| |
| bool validate_absent_nullable_string() { |
| BEGIN_TEST; |
| |
| unbounded_nullable_string_message_layout message = {}; |
| message.inline_struct.string = fidl_string_t{0, reinterpret_cast<char*>(FIDL_ALLOC_ABSENT)}; |
| |
| const char* error = nullptr; |
| auto status = fidl_validate(&unbounded_nullable_string_message_type, &message, |
| sizeof(message.inline_struct), 0, &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, error); |
| |
| END_TEST; |
| } |
| |
| bool validate_present_nonnullable_bounded_string() { |
| BEGIN_TEST; |
| |
| bounded_32_nonnullable_string_message_layout message = {}; |
| message.inline_struct.string = fidl_string_t{6, reinterpret_cast<char*>(FIDL_ALLOC_PRESENT)}; |
| memcpy(message.data, "hello!", 6); |
| |
| const char* error = nullptr; |
| auto status = fidl_validate(&bounded_32_nonnullable_string_message_type, &message, |
| sizeof(message), 0, &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, error); |
| |
| END_TEST; |
| } |
| |
| bool validate_present_nullable_bounded_string() { |
| BEGIN_TEST; |
| |
| bounded_32_nullable_string_message_layout message = {}; |
| message.inline_struct.string = fidl_string_t{6, reinterpret_cast<char*>(FIDL_ALLOC_PRESENT)}; |
| memcpy(message.data, "hello!", 6); |
| |
| const char* error = nullptr; |
| auto status = |
| fidl_validate(&bounded_32_nullable_string_message_type, &message, sizeof(message), 0, &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, error); |
| |
| END_TEST; |
| } |
| |
| bool validate_absent_nonnullable_bounded_string_error() { |
| BEGIN_TEST; |
| |
| bounded_32_nonnullable_string_message_layout message = {}; |
| message.inline_struct.string = fidl_string_t{6, reinterpret_cast<char*>(FIDL_ALLOC_ABSENT)}; |
| |
| const char* error = nullptr; |
| auto status = fidl_validate(&bounded_32_nonnullable_string_message_type, &message, |
| sizeof(message), 0, &error); |
| |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_NONNULL(error); |
| |
| END_TEST; |
| } |
| |
| bool validate_absent_nullable_bounded_string() { |
| BEGIN_TEST; |
| |
| bounded_32_nullable_string_message_layout message = {}; |
| message.inline_struct.string = fidl_string_t{0, reinterpret_cast<char*>(FIDL_ALLOC_ABSENT)}; |
| |
| const char* error = nullptr; |
| auto status = fidl_validate(&bounded_32_nullable_string_message_type, &message, |
| sizeof(message.inline_struct), 0, &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, error); |
| |
| END_TEST; |
| } |
| |
| bool validate_present_nonnullable_bounded_string_short_error() { |
| BEGIN_TEST; |
| |
| multiple_short_nonnullable_strings_message_layout message = {}; |
| message.inline_struct.string = fidl_string_t{6, reinterpret_cast<char*>(FIDL_ALLOC_PRESENT)}; |
| message.inline_struct.string2 = fidl_string_t{8, reinterpret_cast<char*>(FIDL_ALLOC_PRESENT)}; |
| memcpy(message.data, "hello ", 6); |
| memcpy(message.data2, "world! ", 6); |
| |
| const char* error = nullptr; |
| auto status = fidl_validate(&multiple_short_nonnullable_strings_message_type, &message, |
| sizeof(message), 0, &error); |
| |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_NONNULL(error); |
| |
| END_TEST; |
| } |
| |
| bool validate_present_nullable_bounded_string_short_error() { |
| BEGIN_TEST; |
| |
| multiple_short_nullable_strings_message_layout message = {}; |
| message.inline_struct.string = fidl_string_t{6, reinterpret_cast<char*>(FIDL_ALLOC_PRESENT)}; |
| message.inline_struct.string2 = fidl_string_t{8, reinterpret_cast<char*>(FIDL_ALLOC_PRESENT)}; |
| memcpy(message.data, "hello ", 6); |
| memcpy(message.data2, "world! ", 6); |
| |
| const char* error = nullptr; |
| auto status = fidl_validate(&multiple_short_nullable_strings_message_type, &message, |
| sizeof(message), 0, &error); |
| |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_NONNULL(error); |
| |
| END_TEST; |
| } |
| |
| bool validate_vector_with_huge_count() { |
| BEGIN_TEST; |
| |
| unbounded_nonnullable_vector_of_uint32_message_layout message = {}; |
| // (2^30 + 4) * 4 (4 == sizeof(uint32_t)) overflows to 16 when stored as uint32_t. |
| // We want 16 because it happens to be the actual size of the vector data in the message, |
| // so we can trigger the overflow without triggering the "tried to claim too many bytes" or |
| // "didn't use all the bytes in the message" errors. |
| message.inline_struct.vector = |
| fidl_vector_t{(1ull << 30) + 4, reinterpret_cast<void*>(FIDL_ALLOC_PRESENT)}; |
| |
| const char* error = nullptr; |
| auto status = fidl_validate(&unbounded_nonnullable_vector_of_uint32_message_type, &message, |
| sizeof(message), 0, &error); |
| |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_NONNULL(error); |
| const char expected_error_msg[] = "integer overflow calculating vector size"; |
| EXPECT_STR_EQ(expected_error_msg, error, "wrong error msg"); |
| |
| END_TEST; |
| } |
| |
| bool validate_present_nonnullable_vector_of_handles() { |
| BEGIN_TEST; |
| |
| unbounded_nonnullable_vector_of_handles_message_layout message = {}; |
| message.inline_struct.vector = fidl_vector_t{4, reinterpret_cast<void*>(FIDL_ALLOC_PRESENT)}; |
| message.handles[0] = FIDL_HANDLE_PRESENT; |
| message.handles[1] = FIDL_HANDLE_PRESENT; |
| message.handles[2] = FIDL_HANDLE_PRESENT; |
| message.handles[3] = FIDL_HANDLE_PRESENT; |
| |
| zx_handle_t handles[] = { |
| dummy_handle_0, |
| dummy_handle_1, |
| dummy_handle_2, |
| dummy_handle_3, |
| }; |
| |
| const char* error = nullptr; |
| auto status = fidl_validate(&unbounded_nonnullable_vector_of_handles_message_type, &message, |
| sizeof(message), ArrayCount(handles), &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, error); |
| |
| END_TEST; |
| } |
| |
| bool validate_present_nullable_vector_of_handles() { |
| BEGIN_TEST; |
| |
| unbounded_nullable_vector_of_handles_message_layout message = {}; |
| message.inline_struct.vector = fidl_vector_t{4, reinterpret_cast<void*>(FIDL_ALLOC_PRESENT)}; |
| message.handles[0] = FIDL_HANDLE_PRESENT; |
| message.handles[1] = FIDL_HANDLE_PRESENT; |
| message.handles[2] = FIDL_HANDLE_PRESENT; |
| message.handles[3] = FIDL_HANDLE_PRESENT; |
| |
| zx_handle_t handles[] = { |
| dummy_handle_0, |
| dummy_handle_1, |
| dummy_handle_2, |
| dummy_handle_3, |
| }; |
| |
| const char* error = nullptr; |
| auto status = fidl_validate(&unbounded_nullable_vector_of_handles_message_type, &message, |
| sizeof(message), ArrayCount(handles), &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, error); |
| |
| END_TEST; |
| } |
| |
| bool validate_absent_nonnullable_vector_of_handles_error() { |
| BEGIN_TEST; |
| |
| unbounded_nonnullable_vector_of_handles_message_layout message = {}; |
| message.inline_struct.vector = fidl_vector_t{4, reinterpret_cast<void*>(FIDL_ALLOC_ABSENT)}; |
| |
| zx_handle_t handles[] = { |
| dummy_handle_0, |
| dummy_handle_1, |
| dummy_handle_2, |
| dummy_handle_3, |
| }; |
| |
| const char* error = nullptr; |
| auto status = fidl_validate(&unbounded_nonnullable_vector_of_handles_message_type, &message, |
| sizeof(message), ArrayCount(handles), &error); |
| |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_NONNULL(error); |
| |
| END_TEST; |
| } |
| |
| bool validate_absent_nullable_vector_of_handles() { |
| BEGIN_TEST; |
| |
| unbounded_nullable_vector_of_handles_message_layout message = {}; |
| message.inline_struct.vector = fidl_vector_t{0, reinterpret_cast<void*>(FIDL_ALLOC_ABSENT)}; |
| |
| const char* error = nullptr; |
| auto status = fidl_validate(&unbounded_nullable_vector_of_handles_message_type, &message, |
| sizeof(message.inline_struct), 0u, &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, error); |
| |
| END_TEST; |
| } |
| |
| bool validate_present_nonnullable_bounded_vector_of_handles() { |
| BEGIN_TEST; |
| |
| bounded_32_nonnullable_vector_of_handles_message_layout message = {}; |
| message.inline_struct.vector = fidl_vector_t{4, reinterpret_cast<void*>(FIDL_ALLOC_PRESENT)}; |
| message.handles[0] = FIDL_HANDLE_PRESENT; |
| message.handles[1] = FIDL_HANDLE_PRESENT; |
| message.handles[2] = FIDL_HANDLE_PRESENT; |
| message.handles[3] = FIDL_HANDLE_PRESENT; |
| |
| zx_handle_t handles[] = { |
| dummy_handle_0, |
| dummy_handle_1, |
| dummy_handle_2, |
| dummy_handle_3, |
| }; |
| |
| const char* error = nullptr; |
| auto status = fidl_validate(&bounded_32_nonnullable_vector_of_handles_message_type, &message, |
| sizeof(message), ArrayCount(handles), &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, error); |
| |
| END_TEST; |
| } |
| |
| bool validate_present_nullable_bounded_vector_of_handles() { |
| BEGIN_TEST; |
| |
| bounded_32_nullable_vector_of_handles_message_layout message = {}; |
| message.inline_struct.vector = fidl_vector_t{4, reinterpret_cast<void*>(FIDL_ALLOC_PRESENT)}; |
| message.handles[0] = FIDL_HANDLE_PRESENT; |
| message.handles[1] = FIDL_HANDLE_PRESENT; |
| message.handles[2] = FIDL_HANDLE_PRESENT; |
| message.handles[3] = FIDL_HANDLE_PRESENT; |
| |
| zx_handle_t handles[] = { |
| dummy_handle_0, |
| dummy_handle_1, |
| dummy_handle_2, |
| dummy_handle_3, |
| }; |
| |
| const char* error = nullptr; |
| auto status = fidl_validate(&bounded_32_nullable_vector_of_handles_message_type, &message, |
| sizeof(message), ArrayCount(handles), &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, error); |
| |
| END_TEST; |
| } |
| |
| bool validate_absent_nonnullable_bounded_vector_of_handles() { |
| BEGIN_TEST; |
| |
| bounded_32_nonnullable_vector_of_handles_message_layout message = {}; |
| message.inline_struct.vector = fidl_vector_t{4, reinterpret_cast<void*>(FIDL_ALLOC_ABSENT)}; |
| |
| const char* error = nullptr; |
| auto status = fidl_validate(&bounded_32_nonnullable_vector_of_handles_message_type, &message, |
| sizeof(message.inline_struct), 0u, &error); |
| |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_NONNULL(error); |
| |
| END_TEST; |
| } |
| |
| bool validate_absent_nullable_bounded_vector_of_handles() { |
| BEGIN_TEST; |
| |
| bounded_32_nullable_vector_of_handles_message_layout message = {}; |
| message.inline_struct.vector = fidl_vector_t{0, reinterpret_cast<void*>(FIDL_ALLOC_ABSENT)}; |
| |
| const char* error = nullptr; |
| auto status = fidl_validate(&bounded_32_nullable_vector_of_handles_message_type, &message, |
| sizeof(message.inline_struct), 0u, &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, error); |
| |
| END_TEST; |
| } |
| |
| bool validate_present_nonnullable_bounded_vector_of_handles_short_error() { |
| BEGIN_TEST; |
| |
| multiple_nonnullable_vectors_of_handles_message_layout message = {}; |
| message.inline_struct.vector = fidl_vector_t{4, reinterpret_cast<void*>(FIDL_ALLOC_PRESENT)}; |
| message.inline_struct.vector2 = fidl_vector_t{4, reinterpret_cast<void*>(FIDL_ALLOC_PRESENT)}; |
| message.handles[0] = FIDL_HANDLE_PRESENT; |
| message.handles[1] = FIDL_HANDLE_PRESENT; |
| message.handles[2] = FIDL_HANDLE_PRESENT; |
| message.handles[3] = FIDL_HANDLE_PRESENT; |
| message.handles2[0] = FIDL_HANDLE_PRESENT; |
| message.handles2[1] = FIDL_HANDLE_PRESENT; |
| message.handles2[2] = FIDL_HANDLE_PRESENT; |
| message.handles2[3] = FIDL_HANDLE_PRESENT; |
| |
| zx_handle_t handles[] = { |
| dummy_handle_0, dummy_handle_1, dummy_handle_2, dummy_handle_3, |
| dummy_handle_4, dummy_handle_5, dummy_handle_6, dummy_handle_7, |
| }; |
| |
| const char* error = nullptr; |
| auto status = fidl_validate(&multiple_nonnullable_vectors_of_handles_message_type, &message, |
| sizeof(message), ArrayCount(handles), &error); |
| |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_NONNULL(error); |
| |
| END_TEST; |
| } |
| |
| bool validate_present_nullable_bounded_vector_of_handles_short_error() { |
| BEGIN_TEST; |
| |
| multiple_nullable_vectors_of_handles_message_layout message = {}; |
| message.inline_struct.vector = fidl_vector_t{4, reinterpret_cast<void*>(FIDL_ALLOC_PRESENT)}; |
| message.inline_struct.vector2 = fidl_vector_t{4, reinterpret_cast<void*>(FIDL_ALLOC_PRESENT)}; |
| message.handles[0] = FIDL_HANDLE_PRESENT; |
| message.handles[1] = FIDL_HANDLE_PRESENT; |
| message.handles[2] = FIDL_HANDLE_PRESENT; |
| message.handles[3] = FIDL_HANDLE_PRESENT; |
| message.handles2[0] = FIDL_HANDLE_PRESENT; |
| message.handles2[1] = FIDL_HANDLE_PRESENT; |
| message.handles2[2] = FIDL_HANDLE_PRESENT; |
| message.handles2[3] = FIDL_HANDLE_PRESENT; |
| |
| zx_handle_t handles[] = { |
| dummy_handle_0, dummy_handle_1, dummy_handle_2, dummy_handle_3, |
| dummy_handle_4, dummy_handle_5, dummy_handle_6, dummy_handle_7, |
| }; |
| |
| const char* error = nullptr; |
| auto status = fidl_validate(&multiple_nullable_vectors_of_handles_message_type, &message, |
| sizeof(message), ArrayCount(handles), &error); |
| |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_NONNULL(error); |
| |
| END_TEST; |
| } |
| |
| bool validate_present_nonnullable_vector_of_uint32() { |
| BEGIN_TEST; |
| |
| unbounded_nonnullable_vector_of_uint32_message_layout message = {}; |
| message.inline_struct.vector = fidl_vector_t{4, reinterpret_cast<void*>(FIDL_ALLOC_PRESENT)}; |
| |
| const char* error = nullptr; |
| auto status = fidl_validate(&unbounded_nonnullable_vector_of_uint32_message_type, &message, |
| sizeof(message), 0, &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, error); |
| |
| auto message_uint32 = reinterpret_cast<zx_handle_t*>(message.inline_struct.vector.data); |
| EXPECT_NONNULL(message_uint32); |
| |
| END_TEST; |
| } |
| |
| bool validate_present_nullable_vector_of_uint32() { |
| BEGIN_TEST; |
| |
| unbounded_nullable_vector_of_uint32_message_layout message = {}; |
| message.inline_struct.vector = fidl_vector_t{4, reinterpret_cast<void*>(FIDL_ALLOC_PRESENT)}; |
| |
| const char* error = nullptr; |
| auto status = fidl_validate(&unbounded_nullable_vector_of_uint32_message_type, &message, |
| sizeof(message), 0, &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, error); |
| |
| auto message_uint32 = reinterpret_cast<zx_handle_t*>(message.inline_struct.vector.data); |
| EXPECT_NONNULL(message_uint32); |
| |
| END_TEST; |
| } |
| |
| bool validate_absent_nonnullable_vector_of_uint32_error() { |
| BEGIN_TEST; |
| |
| unbounded_nonnullable_vector_of_uint32_message_layout message = {}; |
| message.inline_struct.vector = fidl_vector_t{4, reinterpret_cast<void*>(FIDL_ALLOC_ABSENT)}; |
| |
| const char* error = nullptr; |
| auto status = fidl_validate(&unbounded_nonnullable_vector_of_uint32_message_type, &message, |
| sizeof(message), 0, &error); |
| |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_NONNULL(error); |
| |
| END_TEST; |
| } |
| |
| bool validate_absent_nullable_vector_of_uint32() { |
| BEGIN_TEST; |
| |
| unbounded_nullable_vector_of_uint32_message_layout message = {}; |
| message.inline_struct.vector = fidl_vector_t{0, reinterpret_cast<void*>(FIDL_ALLOC_ABSENT)}; |
| |
| const char* error = nullptr; |
| auto status = fidl_validate(&unbounded_nullable_vector_of_uint32_message_type, &message, |
| sizeof(message.inline_struct), 0u, &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, error); |
| |
| auto message_uint32 = reinterpret_cast<zx_handle_t*>(message.inline_struct.vector.data); |
| EXPECT_NULL(message_uint32); |
| |
| END_TEST; |
| } |
| |
| bool validate_present_nonnullable_bounded_vector_of_uint32() { |
| BEGIN_TEST; |
| |
| bounded_32_nonnullable_vector_of_uint32_message_layout message = {}; |
| message.inline_struct.vector = fidl_vector_t{4, reinterpret_cast<void*>(FIDL_ALLOC_PRESENT)}; |
| |
| const char* error = nullptr; |
| auto status = fidl_validate(&bounded_32_nonnullable_vector_of_uint32_message_type, &message, |
| sizeof(message), 0, &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, error); |
| |
| auto message_uint32 = reinterpret_cast<zx_handle_t*>(message.inline_struct.vector.data); |
| EXPECT_NONNULL(message_uint32); |
| |
| END_TEST; |
| } |
| |
| bool validate_present_nullable_bounded_vector_of_uint32() { |
| BEGIN_TEST; |
| |
| bounded_32_nullable_vector_of_uint32_message_layout message = {}; |
| message.inline_struct.vector = fidl_vector_t{4, reinterpret_cast<void*>(FIDL_ALLOC_PRESENT)}; |
| |
| const char* error = nullptr; |
| auto status = fidl_validate(&bounded_32_nullable_vector_of_uint32_message_type, &message, |
| sizeof(message), 0, &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, error); |
| |
| auto message_uint32 = reinterpret_cast<zx_handle_t*>(message.inline_struct.vector.data); |
| EXPECT_NONNULL(message_uint32); |
| |
| END_TEST; |
| } |
| |
| bool validate_absent_nonnullable_bounded_vector_of_uint32() { |
| BEGIN_TEST; |
| |
| bounded_32_nonnullable_vector_of_uint32_message_layout message = {}; |
| message.inline_struct.vector = fidl_vector_t{4, reinterpret_cast<void*>(FIDL_ALLOC_ABSENT)}; |
| |
| const char* error = nullptr; |
| auto status = fidl_validate(&bounded_32_nonnullable_vector_of_uint32_message_type, &message, |
| sizeof(message.inline_struct), 0u, &error); |
| |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_NONNULL(error); |
| |
| auto message_uint32 = reinterpret_cast<zx_handle_t*>(message.inline_struct.vector.data); |
| EXPECT_NULL(message_uint32); |
| |
| END_TEST; |
| } |
| |
| bool validate_absent_nullable_bounded_vector_of_uint32() { |
| BEGIN_TEST; |
| |
| bounded_32_nullable_vector_of_uint32_message_layout message = {}; |
| message.inline_struct.vector = fidl_vector_t{0, reinterpret_cast<void*>(FIDL_ALLOC_ABSENT)}; |
| |
| const char* error = nullptr; |
| auto status = fidl_validate(&bounded_32_nullable_vector_of_uint32_message_type, &message, |
| sizeof(message.inline_struct), 0u, &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, error); |
| |
| auto message_uint32 = reinterpret_cast<zx_handle_t*>(message.inline_struct.vector.data); |
| EXPECT_NULL(message_uint32); |
| |
| END_TEST; |
| } |
| |
| bool validate_present_nonnullable_bounded_vector_of_uint32_short_error() { |
| BEGIN_TEST; |
| |
| multiple_nonnullable_vectors_of_uint32_message_layout message = {}; |
| message.inline_struct.vector = fidl_vector_t{4, reinterpret_cast<void*>(FIDL_ALLOC_PRESENT)}; |
| message.inline_struct.vector2 = fidl_vector_t{4, reinterpret_cast<void*>(FIDL_ALLOC_PRESENT)}; |
| |
| const char* error = nullptr; |
| auto status = fidl_validate(&multiple_nonnullable_vectors_of_uint32_message_type, &message, |
| sizeof(message), 0, &error); |
| |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_NONNULL(error); |
| |
| END_TEST; |
| } |
| |
| bool validate_present_nullable_bounded_vector_of_uint32_short_error() { |
| BEGIN_TEST; |
| |
| multiple_nullable_vectors_of_uint32_message_layout message = {}; |
| message.inline_struct.vector = fidl_vector_t{4, reinterpret_cast<void*>(FIDL_ALLOC_PRESENT)}; |
| message.inline_struct.vector2 = fidl_vector_t{4, reinterpret_cast<void*>(FIDL_ALLOC_PRESENT)}; |
| |
| const char* error = nullptr; |
| auto status = fidl_validate(&multiple_nullable_vectors_of_uint32_message_type, &message, |
| sizeof(message), 0, &error); |
| |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_NONNULL(error); |
| |
| END_TEST; |
| } |
| |
| bool validate_bad_tagged_union_error() { |
| BEGIN_TEST; |
| |
| nonnullable_handle_union_message_layout message = {}; |
| message.inline_struct.data.tag = 43u; |
| message.inline_struct.data.handle = FIDL_HANDLE_PRESENT; |
| |
| zx_handle_t handles[] = { |
| dummy_handle_0, |
| }; |
| |
| const char* error = nullptr; |
| auto status = fidl_validate(&nonnullable_handle_union_message_type, &message, sizeof(message), |
| ArrayCount(handles), &error); |
| |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_NONNULL(error); |
| |
| END_TEST; |
| } |
| |
| bool validate_single_membered_present_nonnullable_union() { |
| BEGIN_TEST; |
| |
| nonnullable_handle_union_message_layout message = {}; |
| message.inline_struct.data.tag = nonnullable_handle_union_kHandle; |
| message.inline_struct.data.handle = FIDL_HANDLE_PRESENT; |
| |
| zx_handle_t handles[] = { |
| dummy_handle_0, |
| }; |
| |
| const char* error = nullptr; |
| auto status = fidl_validate(&nonnullable_handle_union_message_type, &message, sizeof(message), |
| ArrayCount(handles), &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, error); |
| EXPECT_EQ(message.inline_struct.data.tag, nonnullable_handle_union_kHandle); |
| EXPECT_EQ(message.inline_struct.data.handle, FIDL_HANDLE_PRESENT); |
| |
| END_TEST; |
| } |
| |
| bool validate_many_membered_present_nonnullable_union() { |
| BEGIN_TEST; |
| |
| array_of_nonnullable_handles_union_message_layout message; |
| memset(&message, 0, sizeof(message)); |
| |
| message.inline_struct.data.tag = array_of_nonnullable_handles_union_kArrayOfArrayOfHandles; |
| message.inline_struct.data.array_of_array_of_handles[0][0] = FIDL_HANDLE_PRESENT; |
| message.inline_struct.data.array_of_array_of_handles[0][1] = FIDL_HANDLE_PRESENT; |
| message.inline_struct.data.array_of_array_of_handles[1][0] = FIDL_HANDLE_PRESENT; |
| message.inline_struct.data.array_of_array_of_handles[1][1] = FIDL_HANDLE_PRESENT; |
| |
| zx_handle_t handles[] = { |
| dummy_handle_0, |
| dummy_handle_1, |
| dummy_handle_2, |
| dummy_handle_3, |
| }; |
| |
| const char* error = nullptr; |
| auto status = fidl_validate(&array_of_nonnullable_handles_union_message_type, &message, |
| sizeof(message), ArrayCount(handles), &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, error); |
| |
| END_TEST; |
| } |
| |
| bool validate_many_membered_present_nonnullable_union_check_padding() { |
| BEGIN_TEST; |
| |
| // 4 bytes tag + 16 bytes largest variant + 4 bytes padding = 24 |
| constexpr size_t kUnionSize = 24; |
| static_assert(sizeof(array_of_nonnullable_handles_union_message_layout::inline_struct.data) == |
| kUnionSize); |
| // The union comes after the 16 byte message header. |
| constexpr size_t kUnionOffset = 16; |
| // 4 bytes tag |
| constexpr size_t kHandleOffset = 4; |
| |
| // Any single padding byte being non-zero should result in an error. |
| for (size_t i = kHandleOffset + sizeof(zx_handle_t); i < kUnionSize; i++) { |
| constexpr size_t kBufferSize = sizeof(array_of_nonnullable_handles_union_message_layout); |
| array_of_nonnullable_handles_union_message_layout message; |
| uint8_t* buffer = reinterpret_cast<uint8_t*>(&message); |
| memset(buffer, 0, kBufferSize); |
| |
| ASSERT_EQ(reinterpret_cast<uint8_t*>(&message.inline_struct.data) - |
| reinterpret_cast<uint8_t*>(&message), |
| kUnionOffset); |
| ASSERT_EQ(reinterpret_cast<uint8_t*>(&message.inline_struct.data.handle) - |
| reinterpret_cast<uint8_t*>(&message.inline_struct.data), |
| kHandleOffset); |
| |
| message.inline_struct.data.tag = array_of_nonnullable_handles_union_kHandle; |
| message.inline_struct.data.handle = FIDL_HANDLE_PRESENT; |
| constexpr uint32_t kNumHandles = 1; |
| |
| buffer[kUnionOffset + i] = 0xAA; |
| |
| const char* error = nullptr; |
| auto status = fidl_validate(&array_of_nonnullable_handles_union_message_type, &message, |
| kBufferSize, kNumHandles, &error); |
| |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_STR_EQ(error, "non-zero padding bytes detected"); |
| } |
| |
| END_TEST; |
| } |
| |
| bool validate_single_membered_present_nullable_union() { |
| BEGIN_TEST; |
| |
| nonnullable_handle_union_ptr_message_layout message = {}; |
| message.inline_struct.data = reinterpret_cast<nonnullable_handle_union*>(FIDL_ALLOC_PRESENT); |
| message.data.tag = nonnullable_handle_union_kHandle; |
| message.data.handle = FIDL_HANDLE_PRESENT; |
| |
| zx_handle_t handles[] = { |
| dummy_handle_0, |
| }; |
| |
| const char* error = nullptr; |
| auto status = fidl_validate(&nonnullable_handle_union_ptr_message_type, &message, sizeof(message), |
| ArrayCount(handles), &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, error); |
| |
| END_TEST; |
| } |
| |
| bool validate_many_membered_present_nullable_union() { |
| BEGIN_TEST; |
| |
| array_of_nonnullable_handles_union_ptr_message_layout message; |
| memset(&message, 0, sizeof(message)); |
| |
| message.inline_struct.data = |
| reinterpret_cast<array_of_nonnullable_handles_union*>(FIDL_ALLOC_PRESENT); |
| message.data.tag = array_of_nonnullable_handles_union_kArrayOfArrayOfHandles; |
| message.data.array_of_array_of_handles[0][0] = FIDL_HANDLE_PRESENT; |
| message.data.array_of_array_of_handles[0][1] = FIDL_HANDLE_PRESENT; |
| message.data.array_of_array_of_handles[1][0] = FIDL_HANDLE_PRESENT; |
| message.data.array_of_array_of_handles[1][1] = FIDL_HANDLE_PRESENT; |
| |
| zx_handle_t handles[] = { |
| dummy_handle_0, |
| dummy_handle_1, |
| dummy_handle_2, |
| dummy_handle_3, |
| }; |
| |
| const char* error = nullptr; |
| auto status = fidl_validate(&array_of_nonnullable_handles_union_ptr_message_type, &message, |
| sizeof(message), ArrayCount(handles), &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, error); |
| |
| END_TEST; |
| } |
| |
| bool validate_single_membered_absent_nullable_union() { |
| BEGIN_TEST; |
| |
| nonnullable_handle_union_ptr_message_layout message = {}; |
| message.inline_struct.data = reinterpret_cast<nonnullable_handle_union*>(FIDL_ALLOC_ABSENT); |
| |
| const char* error = nullptr; |
| auto status = fidl_validate(&nonnullable_handle_union_ptr_message_type, &message, |
| sizeof(message.inline_struct), 0u, &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, error); |
| EXPECT_NULL(message.inline_struct.data); |
| |
| END_TEST; |
| } |
| |
| bool validate_many_membered_absent_nullable_union() { |
| BEGIN_TEST; |
| |
| array_of_nonnullable_handles_union_ptr_message_layout message = {}; |
| message.inline_struct.data = |
| reinterpret_cast<array_of_nonnullable_handles_union*>(FIDL_ALLOC_ABSENT); |
| |
| const char* error = nullptr; |
| auto status = fidl_validate(&array_of_nonnullable_handles_union_ptr_message_type, &message, |
| sizeof(message.inline_struct), 0u, &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, error); |
| EXPECT_NULL(message.inline_struct.data); |
| |
| END_TEST; |
| } |
| |
| bool validate_nested_nonnullable_structs() { |
| BEGIN_TEST; |
| |
| nested_structs_message_layout message = {}; |
| message.inline_struct.l0.handle_0 = FIDL_HANDLE_PRESENT; |
| message.inline_struct.l0.l1.handle_1 = FIDL_HANDLE_PRESENT; |
| message.inline_struct.l0.l1.l2.handle_2 = FIDL_HANDLE_PRESENT; |
| message.inline_struct.l0.l1.l2.l3.handle_3 = FIDL_HANDLE_PRESENT; |
| |
| zx_handle_t handles[] = { |
| dummy_handle_0, |
| dummy_handle_1, |
| dummy_handle_2, |
| dummy_handle_3, |
| }; |
| |
| const char* error = nullptr; |
| auto status = fidl_validate(&nested_structs_message_type, &message, sizeof(message), |
| ArrayCount(handles), &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, error); |
| // Note the traversal order! l1 -> l3 -> l2 -> l0 |
| EXPECT_EQ(message.inline_struct.l0.l1.handle_1, FIDL_HANDLE_PRESENT); |
| EXPECT_EQ(message.inline_struct.l0.l1.l2.l3.handle_3, FIDL_HANDLE_PRESENT); |
| EXPECT_EQ(message.inline_struct.l0.l1.l2.handle_2, FIDL_HANDLE_PRESENT); |
| EXPECT_EQ(message.inline_struct.l0.handle_0, FIDL_HANDLE_PRESENT); |
| |
| END_TEST; |
| } |
| |
| bool validate_nested_nonnullable_structs_check_padding() { |
| BEGIN_TEST; |
| |
| // Wire-format: |
| // message |
| // - 16 bytes header |
| // + struct_level_0 ------------- offset 16 = 4 * 4 |
| // - uint64_t |
| // + struct_level_1 ----------- offset 24 = 4 * 6 |
| // - zx_handle_t |
| // - (4 bytes padding) ------ offset 28 = 4 * 7 |
| // + struct_level_2 --------- offset 32 = 4 * 8 |
| // - uint64_t |
| // + struct_level_3 ------- offset 40 = 4 * 10 |
| // - uint32_t |
| // - zx_handle_t |
| // - zx_handle_t |
| // - (4 bytes padding) ---- offset 52 = 4 * 13 |
| // - uint64_t |
| // - zx_handle_t |
| // - (4 bytes padding) -------- offset 68 = 4 * 17 |
| static_assert(sizeof(nested_structs_message_layout) == 68 + 4); |
| // Hence the padding bytes are located at: |
| size_t padding_offsets[] = { |
| 28, 29, 30, 31, 52, 53, 54, 55, 68, 69, 70, 71, |
| }; |
| |
| for (const auto padding_offset : padding_offsets) { |
| constexpr size_t kBufferSize = sizeof(nested_structs_message_layout); |
| nested_structs_message_layout message; |
| uint8_t* buffer = reinterpret_cast<uint8_t*>(&message); |
| memset(buffer, 0, kBufferSize); |
| |
| message.inline_struct.l0.handle_0 = FIDL_HANDLE_PRESENT; |
| message.inline_struct.l0.l1.handle_1 = FIDL_HANDLE_PRESENT; |
| message.inline_struct.l0.l1.l2.handle_2 = FIDL_HANDLE_PRESENT; |
| message.inline_struct.l0.l1.l2.l3.handle_3 = FIDL_HANDLE_PRESENT; |
| constexpr uint32_t kNumHandles = 4; |
| |
| buffer[padding_offset] = 0xAA; |
| |
| const char* error = nullptr; |
| auto status = |
| fidl_validate(&nested_structs_message_type, &message, kBufferSize, kNumHandles, &error); |
| |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_STR_EQ(error, "non-zero padding bytes detected"); |
| } |
| |
| END_TEST; |
| } |
| |
| bool validate_nested_nullable_structs() { |
| BEGIN_TEST; |
| |
| // See below for the handle traversal order. |
| nested_struct_ptrs_message_layout message = {}; |
| |
| message.inline_struct.l0_present = reinterpret_cast<struct_ptr_level_0*>(FIDL_ALLOC_PRESENT); |
| message.inline_struct.l0_inline.l1_present = |
| reinterpret_cast<struct_ptr_level_1*>(FIDL_ALLOC_PRESENT); |
| message.inline_struct.l0_inline.l1_inline.l2_present = |
| reinterpret_cast<struct_ptr_level_2*>(FIDL_ALLOC_PRESENT); |
| message.inline_struct.l0_inline.l1_inline.l2_inline.l3_present = |
| reinterpret_cast<struct_ptr_level_3*>(FIDL_ALLOC_PRESENT); |
| message.in_in_out_2.l3_present = reinterpret_cast<struct_ptr_level_3*>(FIDL_ALLOC_PRESENT); |
| message.in_out_1.l2_present = reinterpret_cast<struct_ptr_level_2*>(FIDL_ALLOC_PRESENT); |
| message.in_out_1.l2_inline.l3_present = reinterpret_cast<struct_ptr_level_3*>(FIDL_ALLOC_PRESENT); |
| message.in_out_out_2.l3_present = reinterpret_cast<struct_ptr_level_3*>(FIDL_ALLOC_PRESENT); |
| message.out_0.l1_present = reinterpret_cast<struct_ptr_level_1*>(FIDL_ALLOC_PRESENT); |
| message.out_0.l1_inline.l2_present = reinterpret_cast<struct_ptr_level_2*>(FIDL_ALLOC_PRESENT); |
| message.out_0.l1_inline.l2_inline.l3_present = |
| reinterpret_cast<struct_ptr_level_3*>(FIDL_ALLOC_PRESENT); |
| message.out_in_out_2.l3_present = reinterpret_cast<struct_ptr_level_3*>(FIDL_ALLOC_PRESENT); |
| message.out_out_1.l2_present = reinterpret_cast<struct_ptr_level_2*>(FIDL_ALLOC_PRESENT); |
| message.out_out_1.l2_inline.l3_present = |
| reinterpret_cast<struct_ptr_level_3*>(FIDL_ALLOC_PRESENT); |
| message.out_out_out_2.l3_present = reinterpret_cast<struct_ptr_level_3*>(FIDL_ALLOC_PRESENT); |
| |
| message.inline_struct.l0_absent = reinterpret_cast<struct_ptr_level_0*>(FIDL_ALLOC_ABSENT); |
| message.inline_struct.l0_inline.l1_absent = |
| reinterpret_cast<struct_ptr_level_1*>(FIDL_ALLOC_ABSENT); |
| message.inline_struct.l0_inline.l1_inline.l2_absent = |
| reinterpret_cast<struct_ptr_level_2*>(FIDL_ALLOC_ABSENT); |
| message.inline_struct.l0_inline.l1_inline.l2_inline.l3_absent = |
| reinterpret_cast<struct_ptr_level_3*>(FIDL_ALLOC_ABSENT); |
| message.in_in_out_2.l3_absent = reinterpret_cast<struct_ptr_level_3*>(FIDL_ALLOC_ABSENT); |
| message.in_out_1.l2_absent = reinterpret_cast<struct_ptr_level_2*>(FIDL_ALLOC_ABSENT); |
| message.in_out_1.l2_inline.l3_absent = reinterpret_cast<struct_ptr_level_3*>(FIDL_ALLOC_ABSENT); |
| message.in_out_out_2.l3_absent = reinterpret_cast<struct_ptr_level_3*>(FIDL_ALLOC_ABSENT); |
| message.out_0.l1_absent = reinterpret_cast<struct_ptr_level_1*>(FIDL_ALLOC_ABSENT); |
| message.out_0.l1_inline.l2_absent = reinterpret_cast<struct_ptr_level_2*>(FIDL_ALLOC_ABSENT); |
| message.out_0.l1_inline.l2_inline.l3_absent = |
| reinterpret_cast<struct_ptr_level_3*>(FIDL_ALLOC_ABSENT); |
| message.out_in_out_2.l3_absent = reinterpret_cast<struct_ptr_level_3*>(FIDL_ALLOC_ABSENT); |
| message.out_out_1.l2_absent = reinterpret_cast<struct_ptr_level_2*>(FIDL_ALLOC_ABSENT); |
| message.out_out_1.l2_inline.l3_absent = reinterpret_cast<struct_ptr_level_3*>(FIDL_ALLOC_ABSENT); |
| message.out_out_out_2.l3_absent = reinterpret_cast<struct_ptr_level_3*>(FIDL_ALLOC_ABSENT); |
| |
| message.inline_struct.l0_inline.l1_inline.handle_1 = FIDL_HANDLE_PRESENT; |
| message.in_in_out_out_3.handle_3 = FIDL_HANDLE_PRESENT; |
| message.in_in_out_2.l3_inline.handle_3 = FIDL_HANDLE_PRESENT; |
| message.in_in_out_2.handle_2 = FIDL_HANDLE_PRESENT; |
| message.in_in_in_out_3.handle_3 = FIDL_HANDLE_PRESENT; |
| message.inline_struct.l0_inline.l1_inline.l2_inline.l3_inline.handle_3 = FIDL_HANDLE_PRESENT; |
| message.inline_struct.l0_inline.l1_inline.l2_inline.handle_2 = FIDL_HANDLE_PRESENT; |
| message.inline_struct.l0_inline.handle_0 = FIDL_HANDLE_PRESENT; |
| message.in_out_1.handle_1 = FIDL_HANDLE_PRESENT; |
| message.in_out_out_out_3.handle_3 = FIDL_HANDLE_PRESENT; |
| message.in_out_out_2.l3_inline.handle_3 = FIDL_HANDLE_PRESENT; |
| message.in_out_out_2.handle_2 = FIDL_HANDLE_PRESENT; |
| message.in_out_in_out_3.handle_3 = FIDL_HANDLE_PRESENT; |
| message.in_out_1.l2_inline.l3_inline.handle_3 = FIDL_HANDLE_PRESENT; |
| message.in_out_1.l2_inline.handle_2 = FIDL_HANDLE_PRESENT; |
| message.out_0.l1_inline.handle_1 = FIDL_HANDLE_PRESENT; |
| message.out_in_out_out_3.handle_3 = FIDL_HANDLE_PRESENT; |
| message.out_in_out_2.l3_inline.handle_3 = FIDL_HANDLE_PRESENT; |
| message.out_in_out_2.handle_2 = FIDL_HANDLE_PRESENT; |
| message.out_in_in_out_3.handle_3 = FIDL_HANDLE_PRESENT; |
| message.out_0.l1_inline.l2_inline.l3_inline.handle_3 = FIDL_HANDLE_PRESENT; |
| message.out_0.l1_inline.l2_inline.handle_2 = FIDL_HANDLE_PRESENT; |
| message.out_0.handle_0 = FIDL_HANDLE_PRESENT; |
| message.out_out_1.handle_1 = FIDL_HANDLE_PRESENT; |
| message.out_out_out_out_3.handle_3 = FIDL_HANDLE_PRESENT; |
| message.out_out_out_2.l3_inline.handle_3 = FIDL_HANDLE_PRESENT; |
| message.out_out_out_2.handle_2 = FIDL_HANDLE_PRESENT; |
| message.out_out_in_out_3.handle_3 = FIDL_HANDLE_PRESENT; |
| message.out_out_1.l2_inline.l3_inline.handle_3 = FIDL_HANDLE_PRESENT; |
| message.out_out_1.l2_inline.handle_2 = FIDL_HANDLE_PRESENT; |
| |
| zx_handle_t handles[] = { |
| dummy_handle_0, dummy_handle_1, dummy_handle_2, dummy_handle_3, dummy_handle_4, |
| dummy_handle_5, dummy_handle_6, dummy_handle_7, dummy_handle_8, dummy_handle_9, |
| dummy_handle_10, dummy_handle_11, dummy_handle_12, dummy_handle_13, dummy_handle_14, |
| dummy_handle_15, dummy_handle_16, dummy_handle_17, dummy_handle_18, dummy_handle_19, |
| dummy_handle_20, dummy_handle_21, dummy_handle_22, dummy_handle_23, dummy_handle_24, |
| dummy_handle_25, dummy_handle_26, dummy_handle_27, dummy_handle_28, dummy_handle_29, |
| }; |
| |
| const char* error = nullptr; |
| auto status = fidl_validate(&nested_struct_ptrs_message_type, &message, sizeof(message), |
| ArrayCount(handles), &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, error); |
| |
| END_TEST; |
| } |
| |
| void SetUpRecursionMessage(recursion_message_layout* message) { |
| message->inline_struct.inline_union.tag = maybe_recurse_union_kMore; |
| message->inline_struct.inline_union.more = |
| reinterpret_cast<recursion_inline_data*>(FIDL_ALLOC_PRESENT); |
| message->depth_0.inline_union.tag = maybe_recurse_union_kMore; |
| message->depth_0.inline_union.more = reinterpret_cast<recursion_inline_data*>(FIDL_ALLOC_PRESENT); |
| message->depth_1.inline_union.tag = maybe_recurse_union_kMore; |
| message->depth_1.inline_union.more = reinterpret_cast<recursion_inline_data*>(FIDL_ALLOC_PRESENT); |
| message->depth_2.inline_union.tag = maybe_recurse_union_kMore; |
| message->depth_2.inline_union.more = reinterpret_cast<recursion_inline_data*>(FIDL_ALLOC_PRESENT); |
| message->depth_3.inline_union.tag = maybe_recurse_union_kMore; |
| message->depth_3.inline_union.more = reinterpret_cast<recursion_inline_data*>(FIDL_ALLOC_PRESENT); |
| message->depth_4.inline_union.tag = maybe_recurse_union_kMore; |
| message->depth_4.inline_union.more = reinterpret_cast<recursion_inline_data*>(FIDL_ALLOC_PRESENT); |
| message->depth_5.inline_union.tag = maybe_recurse_union_kMore; |
| message->depth_5.inline_union.more = reinterpret_cast<recursion_inline_data*>(FIDL_ALLOC_PRESENT); |
| message->depth_6.inline_union.tag = maybe_recurse_union_kMore; |
| message->depth_6.inline_union.more = reinterpret_cast<recursion_inline_data*>(FIDL_ALLOC_PRESENT); |
| message->depth_7.inline_union.tag = maybe_recurse_union_kMore; |
| message->depth_7.inline_union.more = reinterpret_cast<recursion_inline_data*>(FIDL_ALLOC_PRESENT); |
| message->depth_8.inline_union.tag = maybe_recurse_union_kMore; |
| message->depth_8.inline_union.more = reinterpret_cast<recursion_inline_data*>(FIDL_ALLOC_PRESENT); |
| message->depth_9.inline_union.tag = maybe_recurse_union_kMore; |
| message->depth_9.inline_union.more = reinterpret_cast<recursion_inline_data*>(FIDL_ALLOC_PRESENT); |
| message->depth_10.inline_union.tag = maybe_recurse_union_kMore; |
| message->depth_10.inline_union.more = |
| reinterpret_cast<recursion_inline_data*>(FIDL_ALLOC_PRESENT); |
| message->depth_11.inline_union.tag = maybe_recurse_union_kMore; |
| message->depth_11.inline_union.more = |
| reinterpret_cast<recursion_inline_data*>(FIDL_ALLOC_PRESENT); |
| message->depth_12.inline_union.tag = maybe_recurse_union_kMore; |
| message->depth_12.inline_union.more = |
| reinterpret_cast<recursion_inline_data*>(FIDL_ALLOC_PRESENT); |
| message->depth_13.inline_union.tag = maybe_recurse_union_kMore; |
| message->depth_13.inline_union.more = |
| reinterpret_cast<recursion_inline_data*>(FIDL_ALLOC_PRESENT); |
| message->depth_14.inline_union.tag = maybe_recurse_union_kMore; |
| message->depth_14.inline_union.more = |
| reinterpret_cast<recursion_inline_data*>(FIDL_ALLOC_PRESENT); |
| message->depth_15.inline_union.tag = maybe_recurse_union_kMore; |
| message->depth_15.inline_union.more = |
| reinterpret_cast<recursion_inline_data*>(FIDL_ALLOC_PRESENT); |
| message->depth_16.inline_union.tag = maybe_recurse_union_kMore; |
| message->depth_16.inline_union.more = |
| reinterpret_cast<recursion_inline_data*>(FIDL_ALLOC_PRESENT); |
| message->depth_17.inline_union.tag = maybe_recurse_union_kMore; |
| message->depth_17.inline_union.more = |
| reinterpret_cast<recursion_inline_data*>(FIDL_ALLOC_PRESENT); |
| message->depth_18.inline_union.tag = maybe_recurse_union_kMore; |
| message->depth_18.inline_union.more = |
| reinterpret_cast<recursion_inline_data*>(FIDL_ALLOC_PRESENT); |
| message->depth_19.inline_union.tag = maybe_recurse_union_kMore; |
| message->depth_19.inline_union.more = |
| reinterpret_cast<recursion_inline_data*>(FIDL_ALLOC_PRESENT); |
| message->depth_20.inline_union.tag = maybe_recurse_union_kMore; |
| message->depth_20.inline_union.more = |
| reinterpret_cast<recursion_inline_data*>(FIDL_ALLOC_PRESENT); |
| message->depth_21.inline_union.tag = maybe_recurse_union_kMore; |
| message->depth_21.inline_union.more = |
| reinterpret_cast<recursion_inline_data*>(FIDL_ALLOC_PRESENT); |
| message->depth_22.inline_union.tag = maybe_recurse_union_kMore; |
| message->depth_22.inline_union.more = |
| reinterpret_cast<recursion_inline_data*>(FIDL_ALLOC_PRESENT); |
| message->depth_23.inline_union.tag = maybe_recurse_union_kMore; |
| message->depth_23.inline_union.more = |
| reinterpret_cast<recursion_inline_data*>(FIDL_ALLOC_PRESENT); |
| message->depth_24.inline_union.tag = maybe_recurse_union_kMore; |
| message->depth_24.inline_union.more = |
| reinterpret_cast<recursion_inline_data*>(FIDL_ALLOC_PRESENT); |
| message->depth_25.inline_union.tag = maybe_recurse_union_kMore; |
| message->depth_25.inline_union.more = |
| reinterpret_cast<recursion_inline_data*>(FIDL_ALLOC_PRESENT); |
| message->depth_26.inline_union.tag = maybe_recurse_union_kMore; |
| message->depth_26.inline_union.more = |
| reinterpret_cast<recursion_inline_data*>(FIDL_ALLOC_PRESENT); |
| message->depth_27.inline_union.tag = maybe_recurse_union_kMore; |
| message->depth_27.inline_union.more = |
| reinterpret_cast<recursion_inline_data*>(FIDL_ALLOC_PRESENT); |
| } |
| |
| bool validate_nested_struct_recursion_too_deep_error() { |
| BEGIN_TEST; |
| |
| recursion_message_layout message; |
| memset(&message, 0, sizeof(message)); |
| |
| // First we check that FIDL_RECURSION_DEPTH - 1 levels of recursion is OK. |
| SetUpRecursionMessage(&message); |
| message.depth_28.inline_union.tag = maybe_recurse_union_kDone; |
| message.depth_28.inline_union.handle = FIDL_HANDLE_PRESENT; |
| |
| zx_handle_t handles[] = { |
| dummy_handle_0, |
| }; |
| |
| const char* error = nullptr; |
| auto status = |
| fidl_validate(&recursion_message_type, &message, |
| // Tell it to ignore everything after we stop recursion. |
| offsetof(recursion_message_layout, depth_29), ArrayCount(handles), &error); |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, error); |
| |
| // Now add another level of recursion. |
| SetUpRecursionMessage(&message); |
| message.depth_28.inline_union.tag = maybe_recurse_union_kMore; |
| message.depth_28.inline_union.more = reinterpret_cast<recursion_inline_data*>(FIDL_ALLOC_PRESENT); |
| message.depth_29.inline_union.tag = maybe_recurse_union_kDone; |
| message.depth_29.inline_union.handle = FIDL_HANDLE_PRESENT; |
| |
| error = nullptr; |
| status = fidl_validate(&recursion_message_type, &message, sizeof(message), ArrayCount(handles), |
| &error); |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_NONNULL(error); |
| const char expected_error_msg[] = "recursion depth exceeded processing struct"; |
| EXPECT_STR_EQ(expected_error_msg, error, "wrong error msg"); |
| |
| END_TEST; |
| } |
| |
| bool validate_valid_empty_nullable_xunion() { |
| BEGIN_TEST; |
| |
| SampleNullableXUnionStruct message = {}; |
| |
| const char* error = nullptr; |
| auto status = fidl_validate(&fidl_test_coding_SampleNullableXUnionStructTable, &message, |
| sizeof(fidl_xunion_t), 0, &error); |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, error); |
| |
| END_TEST; |
| } |
| |
| bool validate_empty_nonnullable_xunion() { |
| BEGIN_TEST; |
| |
| SampleXUnionStruct message = {}; |
| |
| const char* error = nullptr; |
| auto status = fidl_validate(&fidl_test_coding_SampleXUnionStructTable, &message, |
| sizeof(fidl_xunion_t), 0, &error); |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_NONNULL(error); |
| EXPECT_STR_EQ(error, "non-nullable xunion is absent"); |
| |
| END_TEST; |
| } |
| |
| bool validate_empty_nullable_xunion_nonzero_ordinal() { |
| BEGIN_TEST; |
| |
| SampleNullableXUnionStruct message = {}; |
| message.opt_xu.header.tag = kSampleXUnionIntStructOrdinal; |
| |
| const char* error = nullptr; |
| auto status = fidl_validate(&fidl_test_coding_SampleNullableXUnionStructTable, &message, |
| sizeof(fidl_xunion_t), 0, &error); |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_NONNULL(error); |
| EXPECT_STR_EQ(error, "empty xunion must have zero as ordinal"); |
| |
| END_TEST; |
| } |
| |
| bool validate_nonempty_xunion_zero_ordinal() { |
| BEGIN_TEST; |
| |
| SampleXUnionStruct message = {}; |
| message.xu.header.envelope = |
| (fidl_envelope_t){.num_bytes = 8, .num_handles = 0, .presence = FIDL_ALLOC_PRESENT}; |
| |
| const char* error = nullptr; |
| auto status = fidl_validate(&fidl_test_coding_SampleXUnionStructTable, &message, |
| sizeof(SampleXUnionStruct), 0, &error); |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_NONNULL(error); |
| EXPECT_STR_EQ(error, "xunion with zero as ordinal must be empty"); |
| |
| END_TEST; |
| } |
| |
| bool validate_nonempty_nullable_xunion_zero_ordinal() { |
| BEGIN_TEST; |
| |
| SampleNullableXUnionStruct message = {}; |
| message.opt_xu.header.envelope = |
| (fidl_envelope_t){.num_bytes = 8, .num_handles = 0, .presence = FIDL_ALLOC_PRESENT}; |
| |
| const char* error = nullptr; |
| auto status = fidl_validate(&fidl_test_coding_SampleNullableXUnionStructTable, &message, |
| sizeof(SampleNullableXUnionStruct), 0, &error); |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_NONNULL(error); |
| EXPECT_STR_EQ(error, "xunion with zero as ordinal must be empty"); |
| |
| END_TEST; |
| } |
| |
| bool validate_strict_xunion_unknown_ordinal() { |
| BEGIN_TEST; |
| |
| uint8_t bytes[] = { |
| 0xf0, 0x05, 0xc1, 0x0a, // invalid ordinal |
| 0x00, 0x00, 0x00, 0x00, // padding |
| 0x08, 0x00, 0x00, 0x00, // envelope: # of bytes |
| 0x00, 0x00, 0x00, 0x00, // envelope: # of handles |
| 0xff, 0xff, 0xff, 0xff, // envelope: data is present |
| 0xff, 0xff, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00, // fake out-of-line data |
| 0x00, 0x00, 0x00, 0x00, |
| }; |
| |
| const char* error = nullptr; |
| auto status = fidl_validate(&fidl_test_coding_SampleStrictXUnionStructTable, bytes, sizeof(bytes), |
| 0, &error); |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_NONNULL(error); |
| EXPECT_STR_EQ(error, "strict xunion has unknown ordinal"); |
| |
| END_TEST; |
| } |
| |
| bool validate_flexible_xunion_unknown_ordinal() { |
| BEGIN_TEST; |
| |
| uint8_t bytes[] = { |
| 0xf0, 0x05, 0xc1, 0x0a, // invalid ordinal |
| 0x00, 0x00, 0x00, 0x00, // padding |
| 0x08, 0x00, 0x00, 0x00, // envelope: # of bytes |
| 0x00, 0x00, 0x00, 0x00, // envelope: # of handles |
| 0xff, 0xff, 0xff, 0xff, // envelope: data is present |
| 0xff, 0xff, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00, // fake out-of-line data |
| 0x00, 0x00, 0x00, 0x00, |
| }; |
| |
| const char* error = nullptr; |
| auto status = |
| fidl_validate(&fidl_test_coding_SampleXUnionStructTable, bytes, sizeof(bytes), 0, &error); |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error); |
| |
| END_TEST; |
| } |
| |
| bool validate_zero_16bit_bits() { |
| BEGIN_TEST; |
| |
| Int16Bits message{.bits = 0}; |
| |
| const char* error = nullptr; |
| auto status = |
| fidl_validate(&fidl_test_coding_Int16BitsStructTable, &message, sizeof(message), 0, &error); |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, error); |
| |
| END_TEST; |
| } |
| |
| bool validate_valid_16bit_bits() { |
| BEGIN_TEST; |
| |
| Int16Bits message{.bits = 1u | 16u}; |
| |
| const char* error = nullptr; |
| auto status = |
| fidl_validate(&fidl_test_coding_Int16BitsStructTable, &message, sizeof(message), 0, &error); |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, error); |
| |
| END_TEST; |
| } |
| |
| bool validate_invalid_16bit_bits() { |
| BEGIN_TEST; |
| |
| Int16Bits message{.bits = 1u << 7u}; |
| |
| const char* error = nullptr; |
| auto status = |
| fidl_validate(&fidl_test_coding_Int16BitsStructTable, &message, sizeof(message), 0, &error); |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_STR_EQ(error, "not a valid bits member"); |
| |
| END_TEST; |
| } |
| |
| bool validate_zero_32bit_bits() { |
| BEGIN_TEST; |
| |
| Int32Bits message{.bits = 0}; |
| |
| const char* error = nullptr; |
| auto status = |
| fidl_validate(&fidl_test_coding_Int32BitsStructTable, &message, sizeof(message), 0, &error); |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, error); |
| |
| END_TEST; |
| } |
| |
| bool validate_valid_32bit_bits() { |
| BEGIN_TEST; |
| |
| // The valid bits are position 7, 12, and 27. |
| Int32Bits message{.bits = (1u << 6u) | (1u << 11u) | (1u << 26u)}; |
| |
| const char* error = nullptr; |
| auto status = |
| fidl_validate(&fidl_test_coding_Int32BitsStructTable, &message, sizeof(message), 0, &error); |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, error); |
| |
| END_TEST; |
| } |
| |
| bool validate_invalid_32bit_bits() { |
| BEGIN_TEST; |
| |
| // The valid bits are position 7, 12, and 27. |
| Int32Bits message{.bits = 1u}; |
| |
| const char* error = nullptr; |
| auto status = |
| fidl_validate(&fidl_test_coding_Int32BitsStructTable, &message, sizeof(message), 0, &error); |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_STR_EQ(error, "not a valid bits member"); |
| |
| END_TEST; |
| } |
| |
| template <typename T> |
| bool TestValidEnum(const fidl_type_t* coding_table) { |
| BEGIN_HELPER; |
| |
| // See extra_messages.test.fidl for the list of valid members. |
| using Underlying = decltype(T::e); |
| for (const Underlying valid_value : { |
| static_cast<Underlying>(42), |
| std::numeric_limits<Underlying>::min(), |
| std::numeric_limits<Underlying>::max(), |
| }) { |
| T message{.e = valid_value}; |
| const char* error = nullptr; |
| auto status = fidl_validate(coding_table, &message, sizeof(message), 0, &error); |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error); |
| } |
| |
| END_HELPER; |
| } |
| |
| template <typename T> |
| bool TestInvalidEnum(const fidl_type_t* coding_table) { |
| BEGIN_HELPER; |
| |
| // See extra_messages.test.fidl for the list of valid members. |
| using Underlying = decltype(T::e); |
| for (const Underlying invalid_value : { |
| static_cast<Underlying>(7), |
| static_cast<Underlying>(30), |
| static_cast<Underlying>(std::numeric_limits<Underlying>::min() + 1), |
| static_cast<Underlying>(std::numeric_limits<Underlying>::max() - 1), |
| }) { |
| T message{.e = invalid_value}; |
| const char* error = nullptr; |
| auto status = fidl_validate(coding_table, &message, sizeof(message), 0, &error); |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_STR_EQ(error, "not a valid enum member"); |
| } |
| |
| END_HELPER; |
| } |
| |
| bool validate_int8_enum() { |
| BEGIN_TEST; |
| EXPECT_TRUE(TestValidEnum<Int8Enum>(&fidl_test_coding_Int8EnumStructTable)); |
| EXPECT_TRUE(TestInvalidEnum<Int8Enum>(&fidl_test_coding_Int8EnumStructTable)); |
| END_TEST; |
| } |
| |
| bool validate_int16_enum() { |
| BEGIN_TEST; |
| EXPECT_TRUE(TestValidEnum<Int16Enum>(&fidl_test_coding_Int16EnumStructTable)); |
| EXPECT_TRUE(TestInvalidEnum<Int16Enum>(&fidl_test_coding_Int16EnumStructTable)); |
| END_TEST; |
| } |
| |
| bool validate_int32_enum() { |
| BEGIN_TEST; |
| EXPECT_TRUE(TestValidEnum<Int32Enum>(&fidl_test_coding_Int32EnumStructTable)); |
| EXPECT_TRUE(TestInvalidEnum<Int32Enum>(&fidl_test_coding_Int32EnumStructTable)); |
| END_TEST; |
| } |
| |
| bool validate_int64_enum() { |
| BEGIN_TEST; |
| EXPECT_TRUE(TestValidEnum<Int64Enum>(&fidl_test_coding_Int64EnumStructTable)); |
| EXPECT_TRUE(TestInvalidEnum<Int64Enum>(&fidl_test_coding_Int64EnumStructTable)); |
| END_TEST; |
| } |
| |
| bool validate_uint8_enum() { |
| BEGIN_TEST; |
| EXPECT_TRUE(TestValidEnum<Uint8Enum>(&fidl_test_coding_Uint8EnumStructTable)); |
| EXPECT_TRUE(TestInvalidEnum<Uint8Enum>(&fidl_test_coding_Uint8EnumStructTable)); |
| END_TEST; |
| } |
| |
| bool validate_uint16_enum() { |
| BEGIN_TEST; |
| EXPECT_TRUE(TestValidEnum<Uint16Enum>(&fidl_test_coding_Uint16EnumStructTable)); |
| EXPECT_TRUE(TestInvalidEnum<Uint16Enum>(&fidl_test_coding_Uint16EnumStructTable)); |
| END_TEST; |
| } |
| |
| bool validate_uint32_enum() { |
| BEGIN_TEST; |
| EXPECT_TRUE(TestValidEnum<Uint32Enum>(&fidl_test_coding_Uint32EnumStructTable)); |
| EXPECT_TRUE(TestInvalidEnum<Uint32Enum>(&fidl_test_coding_Uint32EnumStructTable)); |
| END_TEST; |
| } |
| |
| bool validate_uint64_enum() { |
| BEGIN_TEST; |
| EXPECT_TRUE(TestValidEnum<Uint64Enum>(&fidl_test_coding_Uint64EnumStructTable)); |
| EXPECT_TRUE(TestInvalidEnum<Uint64Enum>(&fidl_test_coding_Uint64EnumStructTable)); |
| END_TEST; |
| } |
| |
| BEGIN_TEST_CASE(null_parameters) |
| RUN_TEST(validate_null_validate_parameters) |
| END_TEST_CASE(null_parameters) |
| |
| BEGIN_TEST_CASE(handles) |
| RUN_TEST(validate_single_present_handle) |
| RUN_TEST(validate_single_present_handle_check_trailing_padding) |
| RUN_TEST(validate_too_many_handles_specified_error) |
| RUN_TEST(validate_single_present_handle_unaligned_error) |
| RUN_TEST(validate_multiple_present_handles) |
| RUN_TEST(validate_single_absent_handle) |
| RUN_TEST(validate_multiple_absent_handles) |
| END_TEST_CASE(handles) |
| |
| BEGIN_TEST_CASE(arrays) |
| RUN_TEST(validate_array_of_present_handles) |
| RUN_TEST(validate_array_of_nonnullable_handles_some_absent_error) |
| RUN_TEST(validate_array_of_nullable_handles) |
| RUN_TEST(validate_array_of_nullable_handles_with_insufficient_handles_error) |
| RUN_TEST(validate_array_of_array_of_present_handles) |
| RUN_TEST(validate_out_of_line_array) |
| END_TEST_CASE(arrays) |
| |
| BEGIN_TEST_CASE(strings) |
| RUN_TEST(validate_present_nonnullable_string) |
| RUN_TEST(validate_multiple_present_nullable_string) |
| RUN_TEST(validate_present_nullable_string) |
| RUN_TEST(validate_absent_nonnullable_string_error) |
| RUN_TEST(validate_absent_nullable_string) |
| RUN_TEST(validate_present_nonnullable_bounded_string) |
| RUN_TEST(validate_present_nullable_bounded_string) |
| RUN_TEST(validate_absent_nonnullable_bounded_string_error) |
| RUN_TEST(validate_absent_nullable_bounded_string) |
| RUN_TEST(validate_present_nonnullable_bounded_string_short_error) |
| RUN_TEST(validate_present_nullable_bounded_string_short_error) |
| END_TEST_CASE(strings) |
| |
| BEGIN_TEST_CASE(vectors) |
| RUN_TEST(validate_vector_with_huge_count) |
| RUN_TEST(validate_present_nonnullable_vector_of_handles) |
| RUN_TEST(validate_present_nullable_vector_of_handles) |
| RUN_TEST(validate_absent_nonnullable_vector_of_handles_error) |
| RUN_TEST(validate_absent_nullable_vector_of_handles) |
| RUN_TEST(validate_present_nonnullable_bounded_vector_of_handles) |
| RUN_TEST(validate_present_nullable_bounded_vector_of_handles) |
| RUN_TEST(validate_absent_nonnullable_bounded_vector_of_handles) |
| RUN_TEST(validate_absent_nullable_bounded_vector_of_handles) |
| RUN_TEST(validate_present_nonnullable_bounded_vector_of_handles_short_error) |
| RUN_TEST(validate_present_nullable_bounded_vector_of_handles_short_error) |
| RUN_TEST(validate_present_nonnullable_vector_of_uint32) |
| RUN_TEST(validate_present_nullable_vector_of_uint32) |
| RUN_TEST(validate_absent_nonnullable_vector_of_uint32_error) |
| RUN_TEST(validate_absent_nullable_vector_of_uint32) |
| RUN_TEST(validate_present_nonnullable_bounded_vector_of_uint32) |
| RUN_TEST(validate_present_nullable_bounded_vector_of_uint32) |
| RUN_TEST(validate_absent_nonnullable_bounded_vector_of_uint32) |
| RUN_TEST(validate_absent_nullable_bounded_vector_of_uint32) |
| RUN_TEST(validate_present_nonnullable_bounded_vector_of_uint32_short_error) |
| RUN_TEST(validate_present_nullable_bounded_vector_of_uint32_short_error) |
| END_TEST_CASE(vectors) |
| |
| BEGIN_TEST_CASE(unions) |
| RUN_TEST(validate_bad_tagged_union_error) |
| RUN_TEST(validate_single_membered_present_nonnullable_union) |
| RUN_TEST(validate_many_membered_present_nonnullable_union) |
| RUN_TEST(validate_many_membered_present_nonnullable_union_check_padding) |
| RUN_TEST(validate_single_membered_present_nullable_union) |
| RUN_TEST(validate_many_membered_present_nullable_union) |
| RUN_TEST(validate_single_membered_absent_nullable_union) |
| RUN_TEST(validate_many_membered_absent_nullable_union) |
| END_TEST_CASE(unions) |
| |
| BEGIN_TEST_CASE(structs) |
| RUN_TEST(validate_nested_nonnullable_structs) |
| RUN_TEST(validate_nested_nonnullable_structs_check_padding) |
| RUN_TEST(validate_nested_nullable_structs) |
| RUN_TEST(validate_nested_struct_recursion_too_deep_error) |
| END_TEST_CASE(structs) |
| |
| BEGIN_TEST_CASE(xunions) |
| RUN_TEST(validate_valid_empty_nullable_xunion) |
| RUN_TEST(validate_empty_nonnullable_xunion) |
| RUN_TEST(validate_empty_nullable_xunion_nonzero_ordinal) |
| RUN_TEST(validate_nonempty_xunion_zero_ordinal) |
| RUN_TEST(validate_strict_xunion_unknown_ordinal) |
| RUN_TEST(validate_flexible_xunion_unknown_ordinal) |
| RUN_TEST(validate_nonempty_nullable_xunion_zero_ordinal) |
| END_TEST_CASE(xunions) |
| |
| BEGIN_TEST_CASE(bits) |
| RUN_TEST(validate_zero_16bit_bits) |
| RUN_TEST(validate_valid_16bit_bits) |
| RUN_TEST(validate_invalid_16bit_bits) |
| RUN_TEST(validate_zero_32bit_bits) |
| RUN_TEST(validate_valid_32bit_bits) |
| RUN_TEST(validate_invalid_32bit_bits) |
| END_TEST_CASE(bits) |
| |
| BEGIN_TEST_CASE(enums) |
| RUN_TEST(validate_int8_enum) |
| RUN_TEST(validate_int16_enum) |
| RUN_TEST(validate_int32_enum) |
| RUN_TEST(validate_int64_enum) |
| RUN_TEST(validate_uint8_enum) |
| RUN_TEST(validate_uint16_enum) |
| RUN_TEST(validate_uint32_enum) |
| RUN_TEST(validate_uint64_enum) |
| END_TEST_CASE(enums) |
| |
| } // namespace |
| } // namespace fidl |
