| // 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> |
| |
| #ifdef __Fuchsia__ |
| #include <lib/zx/eventpair.h> |
| #include <zircon/syscalls.h> |
| #endif |
| |
| #include <memory> |
| |
| #include <fidl/test/coding/llcpp/fidl.h> |
| #include <zxtest/zxtest.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. |
| |
| #ifdef __Fuchsia__ |
| 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); |
| #endif |
| |
| // 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); |
| } |
| |
| #ifdef __Fuchsia__ |
| // Check if the other end of the eventpair is valid |
| bool IsPeerValid(const zx::unowned_eventpair handle) { |
| zx_signals_t observed_signals = {}; |
| switch (handle->wait_one(ZX_EVENTPAIR_PEER_CLOSED, zx::deadline_after(zx::msec(1)), |
| &observed_signals)) { |
| case ZX_ERR_TIMED_OUT: |
| // timeout implies peer-closed was not observed |
| return true; |
| case ZX_OK: |
| return (observed_signals & ZX_EVENTPAIR_PEER_CLOSED) == 0; |
| default: |
| return false; |
| } |
| } |
| #endif |
| |
| TEST(NullParameters, decode_null_decode_parameters) { |
| zx_handle_t handles[] = {static_cast<zx_handle_t>(23)}; |
| |
| // Null message type. |
| #ifdef __Fuchsia__ |
| { |
| nonnullable_handle_message_layout message = {}; |
| message.inline_struct.handle = FIDL_HANDLE_PRESENT; |
| const char* error = nullptr; |
| auto status = fidl_decode(nullptr, &message, sizeof(nonnullable_handle_message_layout), handles, |
| ArrayCount(handles), &error); |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_NOT_NULL(error); |
| } |
| |
| // Null message. |
| { |
| const char* error = nullptr; |
| auto status = fidl_decode(&nonnullable_handle_message_type, nullptr, |
| sizeof(nonnullable_handle_message_layout), handles, |
| ArrayCount(handles), &error); |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_NOT_NULL(error); |
| } |
| #endif // __Fuchsia__ |
| |
| // Null 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_decode(&nonnullable_handle_message_type, &message, |
| sizeof(nonnullable_handle_message_layout), nullptr, 0, &error); |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_NOT_NULL(error); |
| } |
| |
| // Null handles but positive handle count. |
| { |
| nonnullable_handle_message_layout message = {}; |
| message.inline_struct.handle = FIDL_HANDLE_PRESENT; |
| const char* error = nullptr; |
| auto status = fidl_decode(&nonnullable_handle_message_type, &message, |
| sizeof(nonnullable_handle_message_layout), nullptr, 1, &error); |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_NOT_NULL(error); |
| } |
| |
| // A null error string pointer is ok, though. |
| { |
| auto status = fidl_decode(nullptr, nullptr, 0u, nullptr, 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_decode(&nonnullable_handle_message_type, &message, |
| sizeof(nonnullable_handle_message_layout), handles, |
| ArrayCount(handles), nullptr); |
| EXPECT_EQ(status, ZX_OK); |
| } |
| } |
| |
| #ifdef __Fuchsia__ |
| TEST(Unaligned, decode_single_present_handle_unaligned_error) { |
| // Test a short, unaligned version of nonnullable message |
| // handle. All fidl message objects should be 8 byte aligned. |
| // |
| // We use a byte 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, |
| }; |
| |
| // Decoding the unaligned version of the struct should fail. |
| const char* error = nullptr; |
| auto status = fidl_decode(&nonnullable_handle_message_type, &message, sizeof(message), handles, |
| ArrayCount(handles), &error); |
| |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_NOT_NULL(error); |
| } |
| #endif //__Fuchsia__ |
| |
| TEST(Unaligned, decode_present_nonnullable_string_unaligned_error) { |
| 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); |
| |
| // Copy the message to unaligned storage one byte off from true alignment |
| unbounded_nonnullable_string_message_layout message_storage[2]; |
| uint8_t* unaligned_ptr = reinterpret_cast<uint8_t*>(&message_storage[0]) + 1; |
| memcpy(unaligned_ptr, &message, sizeof(message)); |
| |
| const char* error = nullptr; |
| auto status = fidl_decode(&unbounded_nonnullable_string_message_type, unaligned_ptr, |
| sizeof(message), nullptr, 0, &error); |
| |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_NOT_NULL(error); |
| ASSERT_SUBSTR(error, "must be aligned to FIDL_ALIGNMENT"); |
| } |
| |
| #ifdef __Fuchsia__ |
| TEST(Handles, decode_single_present_handle) { |
| 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_decode(&nonnullable_handle_message_type, &message, sizeof(message), handles, |
| ArrayCount(handles), &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, "%s", error); |
| EXPECT_EQ(message.inline_struct.handle, dummy_handle_0); |
| } |
| |
| TEST(Handles, decode_single_present_handle_check_trailing_padding) { |
| // 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; |
| |
| buffer[kBufferSize - 4 + i] = 0xAA; |
| |
| zx_handle_t handles[] = { |
| dummy_handle_0, |
| }; |
| |
| const char* error = nullptr; |
| auto status = fidl_decode(&nonnullable_handle_message_type, &message, kBufferSize, handles, |
| ArrayCount(handles), &error); |
| |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_STR_EQ(error, "non-zero padding bytes detected"); |
| } |
| } |
| |
| TEST(Handles, decode_too_many_handles_specified_error) { |
| 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_decode(&nonnullable_handle_message_type, &message, sizeof(message), handles, |
| ArrayCount(handles), &error); |
| |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_NOT_NULL(error); |
| EXPECT_EQ(message.inline_struct.handle, dummy_handle_0); |
| } |
| |
| TEST(Handles, decode_too_many_handles_specified_should_close_handles) { |
| nonnullable_handle_message_layout message = {}; |
| message.inline_struct.handle = FIDL_HANDLE_PRESENT; |
| |
| zx::eventpair ep0, ep1; |
| ASSERT_EQ(zx::eventpair::create(0, &ep0, &ep1), ZX_OK); |
| |
| zx_handle_t handles[] = { |
| ep0.get(), |
| ZX_HANDLE_INVALID, |
| }; |
| |
| ASSERT_TRUE(IsPeerValid(zx::unowned_eventpair(ep1))); |
| |
| const char* error = nullptr; |
| auto status = fidl_decode(&nonnullable_handle_message_type, &message, sizeof(message), handles, |
| ArrayCount(handles), &error); |
| |
| ASSERT_EQ(status, ZX_ERR_INVALID_ARGS); |
| ASSERT_NOT_NULL(error); |
| ASSERT_EQ(message.inline_struct.handle, ep0.get()); |
| ASSERT_FALSE(IsPeerValid(zx::unowned_eventpair(ep1))); |
| |
| // When the test succeeds, |ep0| is closed by the decoder. |
| zx_handle_t unused = ep0.release(); |
| (void)unused; |
| } |
| |
| TEST(Handles, decode_too_many_bytes_specified_should_close_handles) { |
| constexpr size_t kSizeTooBig = sizeof(nonnullable_handle_message_layout) * 2; |
| std::unique_ptr<uint8_t[]> buffer = std::make_unique<uint8_t[]>(kSizeTooBig); |
| nonnullable_handle_message_layout& message = |
| *reinterpret_cast<nonnullable_handle_message_layout*>(buffer.get()); |
| message.inline_struct.handle = FIDL_HANDLE_PRESENT; |
| |
| zx::eventpair ep0, ep1; |
| ASSERT_EQ(zx::eventpair::create(0, &ep0, &ep1), ZX_OK); |
| |
| zx_handle_t handles[] = { |
| ep0.get(), |
| }; |
| |
| ASSERT_TRUE(IsPeerValid(zx::unowned_eventpair(ep1))); |
| |
| const char* error = nullptr; |
| auto status = fidl_decode(&nonnullable_handle_message_type, &message, kSizeTooBig, handles, |
| ArrayCount(handles), &error); |
| |
| ASSERT_EQ(status, ZX_ERR_INVALID_ARGS); |
| ASSERT_NOT_NULL(error); |
| ASSERT_EQ(message.inline_struct.handle, ep0.get()); |
| ASSERT_FALSE(IsPeerValid(zx::unowned_eventpair(ep1))); |
| |
| // When the test succeeds, |ep0| is closed by the decoder. |
| zx_handle_t unused = ep0.release(); |
| (void)unused; |
| } |
| |
| TEST(Handles, decode_multiple_present_handles) { |
| 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_decode(&multiple_nonnullable_handles_message_type, &message, sizeof(message), |
| handles, ArrayCount(handles), &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, "%s", error); |
| EXPECT_EQ(message.inline_struct.data_0, 0u); |
| EXPECT_EQ(message.inline_struct.handle_0, dummy_handle_0); |
| EXPECT_EQ(message.inline_struct.data_1, 0u); |
| EXPECT_EQ(message.inline_struct.handle_1, dummy_handle_1); |
| EXPECT_EQ(message.inline_struct.handle_2, dummy_handle_2); |
| EXPECT_EQ(message.inline_struct.data_2, 0u); |
| } |
| |
| TEST(Handles, decode_single_absent_handle) { |
| nullable_handle_message_layout message = {}; |
| message.inline_struct.handle = FIDL_HANDLE_ABSENT; |
| |
| const char* error = nullptr; |
| auto status = |
| fidl_decode(&nullable_handle_message_type, &message, sizeof(message), nullptr, 0, &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, "%s", error); |
| EXPECT_EQ(message.inline_struct.handle, ZX_HANDLE_INVALID); |
| } |
| |
| TEST(Handles, decode_multiple_absent_handles) { |
| 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_decode(&multiple_nullable_handles_message_type, &message, sizeof(message), |
| nullptr, 0, &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, "%s", error); |
| EXPECT_EQ(message.inline_struct.data_0, 0u); |
| EXPECT_EQ(message.inline_struct.handle_0, ZX_HANDLE_INVALID); |
| EXPECT_EQ(message.inline_struct.data_1, 0u); |
| EXPECT_EQ(message.inline_struct.handle_1, ZX_HANDLE_INVALID); |
| EXPECT_EQ(message.inline_struct.handle_2, ZX_HANDLE_INVALID); |
| EXPECT_EQ(message.inline_struct.data_2, 0u); |
| } |
| |
| TEST(Arrays, decode_array_of_present_handles) { |
| 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_decode(&array_of_nonnullable_handles_message_type, &message, sizeof(message), |
| handles, ArrayCount(handles), &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, "%s", error); |
| EXPECT_EQ(message.inline_struct.handles[0], dummy_handle_0); |
| EXPECT_EQ(message.inline_struct.handles[1], dummy_handle_1); |
| EXPECT_EQ(message.inline_struct.handles[2], dummy_handle_2); |
| EXPECT_EQ(message.inline_struct.handles[3], dummy_handle_3); |
| } |
| |
| TEST(Arrays, decode_array_of_present_handles_error_closes_handles) { |
| array_of_nonnullable_handles_message_layout message = {}; |
| zx_handle_t handle_pairs[4][2]; |
| // Use eventpairs so that we can know for sure that handles were closed by fidl_decode. |
| for (uint32_t i = 0; i < ArrayCount(handle_pairs); ++i) { |
| ASSERT_EQ(zx_eventpair_create(0u, &handle_pairs[i][0], &handle_pairs[i][1]), ZX_OK); |
| } |
| 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 out_of_line_handles[4] = { |
| handle_pairs[0][0], |
| handle_pairs[1][0], |
| handle_pairs[2][0], |
| handle_pairs[3][0], |
| }; |
| |
| const char* error = nullptr; |
| auto status = fidl_decode(&array_of_nonnullable_handles_message_type, &message, sizeof(message), |
| out_of_line_handles, |
| // -2 makes this invalid. |
| ArrayCount(out_of_line_handles) - 2, &error); |
| // Should fail because we we pass in a max_handles < the actual number of handles. |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| // All the handles that we told fidl_decode about should be closed. |
| uint32_t i; |
| for (i = 0; i < ArrayCount(handle_pairs) - 2; ++i) { |
| zx_signals_t observed_signals; |
| EXPECT_EQ(zx_object_wait_one(handle_pairs[i][1], ZX_EVENTPAIR_PEER_CLOSED, |
| 1, // deadline shouldn't matter, should return immediately. |
| &observed_signals), |
| ZX_OK); |
| EXPECT_EQ(observed_signals & ZX_EVENTPAIR_PEER_CLOSED, ZX_EVENTPAIR_PEER_CLOSED); |
| EXPECT_EQ(zx_handle_close(handle_pairs[i][1]), ZX_OK); // [i][0] was closed by fidl_encode. |
| } |
| // But the other ones should not be. |
| for (; i < ArrayCount(handle_pairs); ++i) { |
| zx_signals_t observed_signals; |
| EXPECT_EQ(zx_object_wait_one(handle_pairs[i][1], ZX_EVENTPAIR_PEER_CLOSED, |
| zx_clock_get_monotonic() + 1, &observed_signals), |
| ZX_ERR_TIMED_OUT); |
| EXPECT_EQ(observed_signals & ZX_EVENTPAIR_PEER_CLOSED, 0); |
| EXPECT_EQ(zx_handle_close(handle_pairs[i][0]), ZX_OK); |
| EXPECT_EQ(zx_handle_close(handle_pairs[i][1]), ZX_OK); |
| } |
| } |
| |
| TEST(Arrays, decode_array_of_nonnullable_handles_some_absent_error) { |
| 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_decode(&array_of_nonnullable_handles_message_type, &message, sizeof(message), |
| handles, ArrayCount(handles), &error); |
| |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_NOT_NULL(error); |
| } |
| |
| TEST(Arrays, decode_array_of_nullable_handles) { |
| 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_decode(&array_of_nullable_handles_message_type, &message, sizeof(message), |
| handles, ArrayCount(handles), &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, "%s", error); |
| EXPECT_EQ(message.inline_struct.handles[0], dummy_handle_0); |
| EXPECT_EQ(message.inline_struct.handles[1], ZX_HANDLE_INVALID); |
| EXPECT_EQ(message.inline_struct.handles[2], dummy_handle_1); |
| EXPECT_EQ(message.inline_struct.handles[3], ZX_HANDLE_INVALID); |
| EXPECT_EQ(message.inline_struct.handles[4], dummy_handle_2); |
| } |
| |
| TEST(Arrays, decode_array_of_nullable_handles_with_insufficient_handles_error) { |
| 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_decode(&array_of_nullable_handles_message_type, &message, sizeof(message), |
| handles, ArrayCount(handles), &error); |
| |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_NOT_NULL(error); |
| } |
| |
| TEST(Arrays, decode_array_of_array_of_present_handles) { |
| 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_decode(&array_of_array_of_nonnullable_handles_message_type, &message, |
| sizeof(message), handles, ArrayCount(handles), &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, "%s", error); |
| EXPECT_EQ(message.inline_struct.handles[0][0], dummy_handle_0); |
| EXPECT_EQ(message.inline_struct.handles[0][1], dummy_handle_1); |
| EXPECT_EQ(message.inline_struct.handles[0][2], dummy_handle_2); |
| EXPECT_EQ(message.inline_struct.handles[0][3], dummy_handle_3); |
| EXPECT_EQ(message.inline_struct.handles[1][0], dummy_handle_4); |
| EXPECT_EQ(message.inline_struct.handles[1][1], dummy_handle_5); |
| EXPECT_EQ(message.inline_struct.handles[1][2], dummy_handle_6); |
| EXPECT_EQ(message.inline_struct.handles[1][3], dummy_handle_7); |
| EXPECT_EQ(message.inline_struct.handles[2][0], dummy_handle_8); |
| EXPECT_EQ(message.inline_struct.handles[2][1], dummy_handle_9); |
| EXPECT_EQ(message.inline_struct.handles[2][2], dummy_handle_10); |
| EXPECT_EQ(message.inline_struct.handles[2][3], dummy_handle_11); |
| } |
| |
| TEST(Arrays, decode_out_of_line_array) { |
| 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_decode(&out_of_line_array_of_nonnullable_handles_message_type, &message, |
| sizeof(message), handles, ArrayCount(handles), &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, "%s", error); |
| |
| auto array_ptr = message.inline_struct.maybe_array; |
| EXPECT_NOT_NULL(array_ptr); |
| EXPECT_EQ(array_ptr->handles[0], dummy_handle_0); |
| EXPECT_EQ(array_ptr->handles[1], dummy_handle_1); |
| EXPECT_EQ(array_ptr->handles[2], dummy_handle_2); |
| EXPECT_EQ(array_ptr->handles[3], dummy_handle_3); |
| } |
| #endif |
| |
| TEST(Strings, decode_present_nonnullable_string) { |
| 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_decode(&unbounded_nonnullable_string_message_type, &message, sizeof(message), |
| nullptr, 0, &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, "%s", error); |
| EXPECT_EQ(message.inline_struct.string.size, 6); |
| EXPECT_EQ(message.inline_struct.string.data[0], 'h'); |
| EXPECT_EQ(message.inline_struct.string.data[1], 'e'); |
| EXPECT_EQ(message.inline_struct.string.data[2], 'l'); |
| EXPECT_EQ(message.inline_struct.string.data[3], 'l'); |
| EXPECT_EQ(message.inline_struct.string.data[4], 'o'); |
| EXPECT_EQ(message.inline_struct.string.data[5], '!'); |
| } |
| |
| TEST(Strings, decode_present_nullable_string) { |
| 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_decode(&unbounded_nullable_string_message_type, &message, sizeof(message), |
| nullptr, 0, &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, "%s", error); |
| EXPECT_EQ(message.inline_struct.string.size, 6); |
| EXPECT_EQ(message.inline_struct.string.data[0], 'h'); |
| EXPECT_EQ(message.inline_struct.string.data[1], 'e'); |
| EXPECT_EQ(message.inline_struct.string.data[2], 'l'); |
| EXPECT_EQ(message.inline_struct.string.data[3], 'l'); |
| EXPECT_EQ(message.inline_struct.string.data[4], 'o'); |
| EXPECT_EQ(message.inline_struct.string.data[5], '!'); |
| } |
| |
| TEST(Strings, decode_multiple_present_nullable_string) { |
| // 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_decode(&multiple_nullable_strings_message_type, &message, sizeof(message), |
| nullptr, 0, &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, "%s", error); |
| EXPECT_EQ(message.inline_struct.string.size, 6); |
| EXPECT_EQ(message.inline_struct.string.data[0], 'h'); |
| EXPECT_EQ(message.inline_struct.string.data[1], 'e'); |
| EXPECT_EQ(message.inline_struct.string.data[2], 'l'); |
| EXPECT_EQ(message.inline_struct.string.data[3], 'l'); |
| EXPECT_EQ(message.inline_struct.string.data[4], 'o'); |
| EXPECT_EQ(message.inline_struct.string.data[5], ' '); |
| EXPECT_EQ(message.inline_struct.string2.size, 8); |
| EXPECT_EQ(message.inline_struct.string2.data[0], 'w'); |
| EXPECT_EQ(message.inline_struct.string2.data[1], 'o'); |
| EXPECT_EQ(message.inline_struct.string2.data[2], 'r'); |
| EXPECT_EQ(message.inline_struct.string2.data[3], 'l'); |
| EXPECT_EQ(message.inline_struct.string2.data[4], 'd'); |
| EXPECT_EQ(message.inline_struct.string2.data[5], '!'); |
| EXPECT_EQ(message.inline_struct.string2.data[6], '!'); |
| EXPECT_EQ(message.inline_struct.string2.data[7], '!'); |
| EXPECT_EQ(message.inline_struct.string2.data[7], '!'); |
| } |
| |
| TEST(Strings, decode_absent_nonnullable_string_error) { |
| 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_decode(&unbounded_nonnullable_string_message_type, &message, sizeof(message), |
| nullptr, 0, &error); |
| |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_NOT_NULL(error); |
| } |
| |
| TEST(Strings, decode_absent_nullable_string) { |
| 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_decode(&unbounded_nullable_string_message_type, &message, |
| sizeof(message.inline_struct), nullptr, 0, &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, "%s", error); |
| } |
| |
| TEST(Strings, decode_present_nonnullable_bounded_string) { |
| 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_decode(&bounded_32_nonnullable_string_message_type, &message, sizeof(message), |
| nullptr, 0, &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, "%s", error); |
| EXPECT_EQ(message.inline_struct.string.size, 6); |
| EXPECT_EQ(message.inline_struct.string.data[0], 'h'); |
| EXPECT_EQ(message.inline_struct.string.data[1], 'e'); |
| EXPECT_EQ(message.inline_struct.string.data[2], 'l'); |
| EXPECT_EQ(message.inline_struct.string.data[3], 'l'); |
| EXPECT_EQ(message.inline_struct.string.data[4], 'o'); |
| EXPECT_EQ(message.inline_struct.string.data[5], '!'); |
| } |
| |
| TEST(Strings, decode_present_nullable_bounded_string) { |
| 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_decode(&bounded_32_nullable_string_message_type, &message, sizeof(message), |
| nullptr, 0, &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, "%s", error); |
| EXPECT_EQ(message.inline_struct.string.size, 6); |
| EXPECT_EQ(message.inline_struct.string.data[0], 'h'); |
| EXPECT_EQ(message.inline_struct.string.data[1], 'e'); |
| EXPECT_EQ(message.inline_struct.string.data[2], 'l'); |
| EXPECT_EQ(message.inline_struct.string.data[3], 'l'); |
| EXPECT_EQ(message.inline_struct.string.data[4], 'o'); |
| EXPECT_EQ(message.inline_struct.string.data[5], '!'); |
| } |
| |
| TEST(Strings, decode_absent_nonnullable_bounded_string_error) { |
| 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_decode(&bounded_32_nonnullable_string_message_type, &message, sizeof(message), |
| nullptr, 0, &error); |
| |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_NOT_NULL(error); |
| } |
| |
| TEST(Strings, decode_absent_nullable_bounded_string) { |
| 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_decode(&bounded_32_nullable_string_message_type, &message, |
| sizeof(message.inline_struct), nullptr, 0, &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, "%s", error); |
| } |
| |
| TEST(Strings, decode_present_nonnullable_bounded_string_short_error) { |
| 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_decode(&multiple_short_nonnullable_strings_message_type, &message, |
| sizeof(message), nullptr, 0, &error); |
| |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_NOT_NULL(error); |
| } |
| |
| TEST(Strings, decode_present_nullable_bounded_string_short_error) { |
| 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_decode(&multiple_short_nullable_strings_message_type, &message, |
| sizeof(message), nullptr, 0, &error); |
| |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_NOT_NULL(error); |
| } |
| |
| TEST(Vectors, decode_vector_with_huge_count) { |
| 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_decode(&unbounded_nonnullable_vector_of_uint32_message_type, &message, |
| sizeof(message), nullptr, 0, &error); |
| |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_NOT_NULL(error); |
| const char expected_error_msg[] = "integer overflow calculating vector size"; |
| EXPECT_STR_EQ(expected_error_msg, error, "wrong error msg"); |
| |
| auto message_uint32 = reinterpret_cast<zx_handle_t*>(message.inline_struct.vector.data); |
| EXPECT_NOT_NULL(message_uint32); |
| } |
| |
| #if __Fuchsia__ |
| TEST(Vectors, decode_present_nonnullable_vector_of_handles) { |
| 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_decode(&unbounded_nonnullable_vector_of_handles_message_type, &message, |
| sizeof(message), handles, ArrayCount(handles), &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, "%s", error); |
| |
| auto message_handles = reinterpret_cast<zx_handle_t*>(message.inline_struct.vector.data); |
| EXPECT_EQ(message_handles[0], dummy_handle_0); |
| EXPECT_EQ(message_handles[1], dummy_handle_1); |
| EXPECT_EQ(message_handles[2], dummy_handle_2); |
| EXPECT_EQ(message_handles[3], dummy_handle_3); |
| } |
| |
| TEST(Vectors, decode_present_nullable_vector_of_handles) { |
| 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_decode(&unbounded_nullable_vector_of_handles_message_type, &message, |
| sizeof(message), handles, ArrayCount(handles), &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, "%s", error); |
| |
| auto message_handles = reinterpret_cast<zx_handle_t*>(message.inline_struct.vector.data); |
| EXPECT_EQ(message_handles[0], dummy_handle_0); |
| EXPECT_EQ(message_handles[1], dummy_handle_1); |
| EXPECT_EQ(message_handles[2], dummy_handle_2); |
| EXPECT_EQ(message_handles[3], dummy_handle_3); |
| } |
| |
| TEST(Vectors, decode_absent_nonnullable_vector_of_handles_error) { |
| 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_decode(&unbounded_nonnullable_vector_of_handles_message_type, &message, |
| sizeof(message), handles, ArrayCount(handles), &error); |
| |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_NOT_NULL(error); |
| } |
| |
| TEST(Vectors, decode_absent_nullable_vector_of_handles) { |
| 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_decode(&unbounded_nullable_vector_of_handles_message_type, &message, |
| sizeof(message.inline_struct), nullptr, 0u, &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, "%s", error); |
| |
| auto message_handles = reinterpret_cast<zx_handle_t*>(message.inline_struct.vector.data); |
| EXPECT_NULL(message_handles); |
| } |
| |
| TEST(Vectors, decode_present_nonnullable_bounded_vector_of_handles) { |
| 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_decode(&bounded_32_nonnullable_vector_of_handles_message_type, &message, |
| sizeof(message), handles, ArrayCount(handles), &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, "%s", error); |
| |
| auto message_handles = reinterpret_cast<zx_handle_t*>(message.inline_struct.vector.data); |
| EXPECT_EQ(message_handles[0], dummy_handle_0); |
| EXPECT_EQ(message_handles[1], dummy_handle_1); |
| EXPECT_EQ(message_handles[2], dummy_handle_2); |
| EXPECT_EQ(message_handles[3], dummy_handle_3); |
| } |
| |
| TEST(Vectors, decode_present_nullable_bounded_vector_of_handles) { |
| 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_decode(&bounded_32_nullable_vector_of_handles_message_type, &message, |
| sizeof(message), handles, ArrayCount(handles), &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, "%s", error); |
| |
| auto message_handles = reinterpret_cast<zx_handle_t*>(message.inline_struct.vector.data); |
| EXPECT_EQ(message_handles[0], dummy_handle_0); |
| EXPECT_EQ(message_handles[1], dummy_handle_1); |
| EXPECT_EQ(message_handles[2], dummy_handle_2); |
| EXPECT_EQ(message_handles[3], dummy_handle_3); |
| } |
| |
| TEST(Vectors, decode_absent_nonnullable_bounded_vector_of_handles) { |
| 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_decode(&bounded_32_nonnullable_vector_of_handles_message_type, &message, |
| sizeof(message.inline_struct), nullptr, 0u, &error); |
| |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_NOT_NULL(error); |
| |
| auto message_handles = reinterpret_cast<zx_handle_t*>(message.inline_struct.vector.data); |
| EXPECT_NULL(message_handles); |
| } |
| |
| TEST(Vectors, decode_absent_nullable_bounded_vector_of_handles) { |
| 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_decode(&bounded_32_nullable_vector_of_handles_message_type, &message, |
| sizeof(message.inline_struct), nullptr, 0u, &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, "%s", error); |
| |
| auto message_handles = reinterpret_cast<zx_handle_t*>(message.inline_struct.vector.data); |
| EXPECT_NULL(message_handles); |
| } |
| |
| TEST(Vectors, decode_present_nonnullable_bounded_vector_of_handles_short_error) { |
| 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_decode(&multiple_nonnullable_vectors_of_handles_message_type, &message, |
| sizeof(message), handles, ArrayCount(handles), &error); |
| |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_NOT_NULL(error); |
| } |
| |
| TEST(Vectors, decode_present_nullable_bounded_vector_of_handles_short_error) { |
| 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_decode(&multiple_nullable_vectors_of_handles_message_type, &message, |
| sizeof(message), handles, ArrayCount(handles), &error); |
| |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_NOT_NULL(error); |
| } |
| #endif |
| |
| TEST(Vectors, decode_present_nonnullable_vector_of_uint32) { |
| 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_decode(&unbounded_nonnullable_vector_of_uint32_message_type, &message, |
| sizeof(message), nullptr, 0, &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, "%s", error); |
| |
| auto message_uint32 = reinterpret_cast<zx_handle_t*>(message.inline_struct.vector.data); |
| EXPECT_NOT_NULL(message_uint32); |
| } |
| |
| TEST(Vectors, decode_present_nullable_vector_of_uint32) { |
| 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_decode(&unbounded_nullable_vector_of_uint32_message_type, &message, |
| sizeof(message), nullptr, 0, &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, "%s", error); |
| |
| auto message_uint32 = reinterpret_cast<zx_handle_t*>(message.inline_struct.vector.data); |
| EXPECT_NOT_NULL(message_uint32); |
| } |
| |
| TEST(Vectors, decode_absent_nonnullable_vector_of_uint32_error) { |
| 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_decode(&unbounded_nonnullable_vector_of_uint32_message_type, &message, |
| sizeof(message.inline_struct), nullptr, 0, &error); |
| |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_NOT_NULL(error); |
| } |
| |
| TEST(Vectors, decode_absent_and_empty_nonnullable_vector_of_uint32_error) { |
| unbounded_nonnullable_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_decode(&unbounded_nonnullable_vector_of_uint32_message_type, &message, |
| sizeof(message.inline_struct), nullptr, 0, &error); |
| |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_NOT_NULL(error); |
| } |
| |
| TEST(Vectors, decode_absent_nullable_vector_of_uint32) { |
| 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_decode(&unbounded_nullable_vector_of_uint32_message_type, &message, |
| sizeof(message.inline_struct), nullptr, 0u, &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, "%s", error); |
| |
| auto message_uint32 = reinterpret_cast<zx_handle_t*>(message.inline_struct.vector.data); |
| EXPECT_NULL(message_uint32); |
| } |
| |
| TEST(Vectors, decode_absent_nullable_vector_of_uint32_non_zero_length_error) { |
| unbounded_nullable_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_decode(&unbounded_nullable_vector_of_uint32_message_type, &message, |
| sizeof(message.inline_struct), nullptr, 0u, &error); |
| |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_NOT_NULL(error); |
| } |
| |
| TEST(Vectors, decode_present_nonnullable_bounded_vector_of_uint32) { |
| 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_decode(&bounded_32_nonnullable_vector_of_uint32_message_type, &message, |
| sizeof(message), nullptr, 0, &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, "%s", error); |
| |
| auto message_uint32 = reinterpret_cast<zx_handle_t*>(message.inline_struct.vector.data); |
| EXPECT_NOT_NULL(message_uint32); |
| } |
| |
| TEST(Vectors, decode_present_nullable_bounded_vector_of_uint32) { |
| 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_decode(&bounded_32_nullable_vector_of_uint32_message_type, &message, |
| sizeof(message), nullptr, 0, &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, "%s", error); |
| |
| auto message_uint32 = reinterpret_cast<zx_handle_t*>(message.inline_struct.vector.data); |
| EXPECT_NOT_NULL(message_uint32); |
| } |
| |
| TEST(Vectors, decode_absent_nonnullable_bounded_vector_of_uint32) { |
| 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_decode(&bounded_32_nonnullable_vector_of_uint32_message_type, &message, |
| sizeof(message.inline_struct), nullptr, 0u, &error); |
| |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_NOT_NULL(error); |
| |
| auto message_uint32 = reinterpret_cast<zx_handle_t*>(message.inline_struct.vector.data); |
| EXPECT_NULL(message_uint32); |
| } |
| |
| TEST(Vectors, decode_absent_nullable_bounded_vector_of_uint32) { |
| 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_decode(&bounded_32_nullable_vector_of_uint32_message_type, &message, |
| sizeof(message.inline_struct), nullptr, 0u, &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, "%s", error); |
| |
| auto message_uint32 = reinterpret_cast<zx_handle_t*>(message.inline_struct.vector.data); |
| EXPECT_NULL(message_uint32); |
| } |
| |
| TEST(Vectors, decode_present_nonnullable_bounded_vector_of_uint32_short_error) { |
| 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_decode(&multiple_nonnullable_vectors_of_uint32_message_type, &message, |
| sizeof(message), nullptr, 0, &error); |
| |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_NOT_NULL(error); |
| } |
| |
| TEST(Vectors, decode_present_nullable_bounded_vector_of_uint32_short_error) { |
| 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_decode(&multiple_nullable_vectors_of_uint32_message_type, &message, |
| sizeof(message), nullptr, 0, &error); |
| |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_NOT_NULL(error); |
| } |
| |
| #ifdef __Fuchsia__ |
| TEST(Structs, decode_nested_nonnullable_structs) { |
| 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_decode(&nested_structs_message_type, &message, sizeof(message), handles, |
| ArrayCount(handles), &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, "%s", error); |
| // Note the traversal order! l1 -> l3 -> l2 -> l0 |
| EXPECT_EQ(message.inline_struct.l0.l1.handle_1, dummy_handle_0); |
| EXPECT_EQ(message.inline_struct.l0.l1.l2.l3.handle_3, dummy_handle_1); |
| EXPECT_EQ(message.inline_struct.l0.l1.l2.handle_2, dummy_handle_2); |
| EXPECT_EQ(message.inline_struct.l0.handle_0, dummy_handle_3); |
| } |
| |
| TEST(Structs, decode_nested_nonnullable_structs_check_padding) { |
| // 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; |
| |
| buffer[padding_offset] = 0xAA; |
| |
| zx_handle_t handles[] = { |
| dummy_handle_0, |
| dummy_handle_1, |
| dummy_handle_2, |
| dummy_handle_3, |
| }; |
| |
| const char* error = nullptr; |
| auto status = fidl_decode(&nested_structs_message_type, &message, kBufferSize, handles, |
| ArrayCount(handles), &error); |
| |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| ASSERT_NOT_NULL(error); |
| EXPECT_STR_EQ(error, "non-zero padding bytes detected"); |
| } |
| } |
| |
| TEST(Structs, decode_nested_nullable_structs) { |
| // 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_decode(&nested_struct_ptrs_message_type, &message, sizeof(message), handles, |
| ArrayCount(handles), &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, "%s", error); |
| |
| // Note the traversal order! |
| |
| // 0 inline |
| // 1 inline |
| // handle |
| EXPECT_EQ(message.inline_struct.l0_inline.l1_inline.handle_1, dummy_handle_0); |
| // 2 out of line |
| // 3 out of line |
| EXPECT_EQ(message.inline_struct.l0_inline.l1_inline.l2_present->l3_present->handle_3, |
| dummy_handle_1); |
| // 3 inline |
| EXPECT_EQ(message.inline_struct.l0_inline.l1_inline.l2_present->l3_inline.handle_3, |
| dummy_handle_2); |
| // handle |
| EXPECT_EQ(message.inline_struct.l0_inline.l1_inline.l2_present->handle_2, dummy_handle_3); |
| // 2 inline |
| // 3 out of line |
| EXPECT_EQ(message.inline_struct.l0_inline.l1_inline.l2_inline.l3_present->handle_3, |
| dummy_handle_4); |
| // 3 inline |
| EXPECT_EQ(message.inline_struct.l0_inline.l1_inline.l2_inline.l3_inline.handle_3, dummy_handle_5); |
| // handle |
| EXPECT_EQ(message.inline_struct.l0_inline.l1_inline.l2_inline.handle_2, dummy_handle_6); |
| // handle |
| EXPECT_EQ(message.inline_struct.l0_inline.handle_0, dummy_handle_7); |
| // 1 out of line |
| // handle |
| EXPECT_EQ(message.inline_struct.l0_inline.l1_present->handle_1, dummy_handle_8); |
| // 2 out of line |
| // 3 out of line |
| EXPECT_EQ(message.inline_struct.l0_inline.l1_present->l2_present->l3_present->handle_3, |
| dummy_handle_9); |
| // 3 inline |
| EXPECT_EQ(message.inline_struct.l0_inline.l1_present->l2_present->l3_inline.handle_3, |
| dummy_handle_10); |
| // handle |
| EXPECT_EQ(message.inline_struct.l0_inline.l1_present->l2_present->handle_2, dummy_handle_11); |
| // 2 inline |
| // 3 out of line |
| EXPECT_EQ(message.inline_struct.l0_inline.l1_present->l2_inline.l3_present->handle_3, |
| dummy_handle_12); |
| // 3 inline |
| EXPECT_EQ(message.inline_struct.l0_inline.l1_present->l2_inline.l3_inline.handle_3, |
| dummy_handle_13); |
| // handle |
| EXPECT_EQ(message.inline_struct.l0_inline.l1_present->l2_inline.handle_2, dummy_handle_14); |
| // 0 out of line |
| // 1 inline |
| // handle |
| EXPECT_EQ(message.inline_struct.l0_present->l1_inline.handle_1, dummy_handle_15); |
| // 2 out of line |
| // 3 out of line |
| EXPECT_EQ(message.inline_struct.l0_present->l1_inline.l2_present->l3_present->handle_3, |
| dummy_handle_16); |
| // 3 inline |
| EXPECT_EQ(message.inline_struct.l0_present->l1_inline.l2_present->l3_inline.handle_3, |
| dummy_handle_17); |
| // handle |
| EXPECT_EQ(message.inline_struct.l0_present->l1_inline.l2_present->handle_2, dummy_handle_18); |
| // 2 inline |
| // 3 out of line |
| EXPECT_EQ(message.inline_struct.l0_present->l1_inline.l2_inline.l3_present->handle_3, |
| dummy_handle_19); |
| // 3 inline |
| EXPECT_EQ(message.inline_struct.l0_present->l1_inline.l2_inline.l3_inline.handle_3, |
| dummy_handle_20); |
| // handle |
| EXPECT_EQ(message.inline_struct.l0_present->l1_inline.l2_inline.handle_2, dummy_handle_21); |
| // handle |
| EXPECT_EQ(message.inline_struct.l0_present->handle_0, dummy_handle_22); |
| // 1 out of line |
| // handle |
| EXPECT_EQ(message.inline_struct.l0_present->l1_present->handle_1, dummy_handle_23); |
| // 2 out of line |
| // 3 out of line |
| EXPECT_EQ(message.inline_struct.l0_present->l1_present->l2_present->l3_present->handle_3, |
| dummy_handle_24); |
| // 3 inline |
| EXPECT_EQ(message.inline_struct.l0_present->l1_present->l2_present->l3_inline.handle_3, |
| dummy_handle_25); |
| // handle |
| EXPECT_EQ(message.inline_struct.l0_present->l1_present->l2_present->handle_2, dummy_handle_26); |
| // 2 inline |
| // 3 out of line |
| EXPECT_EQ(message.inline_struct.l0_present->l1_present->l2_inline.l3_present->handle_3, |
| dummy_handle_27); |
| // 3 inline |
| EXPECT_EQ(message.inline_struct.l0_present->l1_present->l2_inline.l3_inline.handle_3, |
| dummy_handle_28); |
| // handle |
| EXPECT_EQ(message.inline_struct.l0_present->l1_present->l2_inline.handle_2, dummy_handle_29); |
| |
| // Finally, check that all absent members are nullptr. |
| EXPECT_NULL(message.inline_struct.l0_absent); |
| EXPECT_NULL(message.inline_struct.l0_inline.l1_absent); |
| EXPECT_NULL(message.inline_struct.l0_inline.l1_inline.l2_absent); |
| EXPECT_NULL(message.inline_struct.l0_inline.l1_inline.l2_inline.l3_absent); |
| EXPECT_NULL(message.inline_struct.l0_inline.l1_inline.l2_present->l3_absent); |
| EXPECT_NULL(message.inline_struct.l0_inline.l1_present->l2_absent); |
| EXPECT_NULL(message.inline_struct.l0_inline.l1_present->l2_inline.l3_absent); |
| EXPECT_NULL(message.inline_struct.l0_inline.l1_present->l2_present->l3_absent); |
| EXPECT_NULL(message.inline_struct.l0_present->l1_absent); |
| EXPECT_NULL(message.inline_struct.l0_present->l1_inline.l2_absent); |
| EXPECT_NULL(message.inline_struct.l0_present->l1_inline.l2_inline.l3_absent); |
| EXPECT_NULL(message.inline_struct.l0_present->l1_inline.l2_present->l3_absent); |
| EXPECT_NULL(message.inline_struct.l0_present->l1_present->l2_absent); |
| EXPECT_NULL(message.inline_struct.l0_present->l1_present->l2_inline.l3_absent); |
| EXPECT_NULL(message.inline_struct.l0_present->l1_present->l2_present->l3_absent); |
| } |
| |
| TEST(UnknownEnvelope, NumUnknownHandlesOverflows) { |
| uint8_t bytes[] = { |
| 3, 0, 0, 0, 0, 0, 0, 0, // max ordinal |
| 255, 255, 255, 255, 255, 255, 255, 255, // alloc present |
| |
| 0, 0, 0, 0, 0, 0, 0, 0, // envelope 1: num bytes / num handles |
| 0, 0, 0, 0, 0, 0, 0, 0, // alloc absent |
| |
| 0, 0, 0, 0, 1, 0, 0, 0, // envelope 2: num bytes / num handles |
| 255, 255, 255, 255, 255, 255, 255, 255, // alloc present |
| |
| 0, 0, 0, 0, 255, 255, 255, 255, // envelope 3: num bytes / num handles |
| 255, 255, 255, 255, 255, 255, 255, 255, // alloc present |
| }; |
| zx_handle_t handles[1] = {}; |
| |
| const char* error = nullptr; |
| auto status = fidl_decode(&llcpp::fidl::test::coding::fidl_test_coding_ResourceSimpleTableTable, |
| bytes, ArrayCount(bytes), handles, ArrayCount(handles), &error); |
| |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_STR_EQ(error, "number of unknown handles overflows"); |
| } |
| #endif |
| |
| #ifdef __Fuchsia__ |
| TEST(UnknownEnvelope, NumUnknownHandlesExceedsUnknownArraySize) { |
| uint8_t bytes[] = { |
| 2, 0, 0, 0, 0, 0, 0, 0, // max ordinal |
| 255, 255, 255, 255, 255, 255, 255, 255, // alloc present |
| |
| 0, 0, 0, 0, 0, 0, 0, 0, // envelope 1: num bytes / num handles |
| 0, 0, 0, 0, 0, 0, 0, 0, // alloc present |
| |
| 0, 0, 0, 0, 65, 0, 0, 0, // envelope 1: num bytes / num handles |
| 255, 255, 255, 255, 255, 255, 255, 255, // alloc present |
| }; |
| |
| const char* error = nullptr; |
| auto status = fidl_decode(&llcpp::fidl::test::coding::fidl_test_coding_ResourceSimpleTableTable, |
| bytes, ArrayCount(bytes), nullptr, 0, &error); |
| |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| EXPECT_STR_EQ(error, "number of unknown handles exceeds unknown handle array size"); |
| } |
| #endif |
| |
| #ifdef __Fuchsia__ |
| TEST(UnknownEnvelope, DecodeUnknownHandle) { |
| uint8_t bytes[] = { |
| 2, 0, 0, 0, 0, 0, 0, 0, // max ordinal |
| 255, 255, 255, 255, 255, 255, 255, 255, // alloc present |
| |
| 0, 0, 0, 0, 0, 0, 0, 0, // envelope 1: num bytes / num handles |
| 0, 0, 0, 0, 0, 0, 0, 0, // alloc present |
| |
| 0, 0, 0, 0, 1, 0, 0, 0, // envelope 2: num bytes / num handles |
| 255, 255, 255, 255, 255, 255, 255, 255, // alloc present |
| }; |
| |
| zx_handle_t handles[1] = {}; |
| ASSERT_EQ(ZX_OK, zx_port_create(0, handles)); |
| const char* error = nullptr; |
| auto status = fidl_decode(&llcpp::fidl::test::coding::fidl_test_coding_SimpleTableTable, bytes, |
| ArrayCount(bytes), handles, 1, &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_EQ(zx_object_get_info(handles[0], ZX_INFO_HANDLE_VALID, nullptr, 0, nullptr, nullptr), |
| ZX_ERR_BAD_HANDLE); |
| } |
| |
| TEST(UnknownEnvelope, DecodeEtcUnknownHandle) { |
| uint8_t bytes[] = { |
| 2, 0, 0, 0, 0, 0, 0, 0, // max ordinal |
| 255, 255, 255, 255, 255, 255, 255, 255, // alloc present |
| |
| 0, 0, 0, 0, 0, 0, 0, 0, // envelope 1: num bytes / num handles |
| 0, 0, 0, 0, 0, 0, 0, 0, // alloc present |
| |
| 0, 0, 0, 0, 1, 0, 0, 0, // envelope 2: num bytes / num handles |
| 255, 255, 255, 255, 255, 255, 255, 255, // alloc present |
| }; |
| |
| zx_handle_info_t handles[1] = {zx_handle_info_t{ |
| .handle = ZX_HANDLE_INVALID, |
| .type = ZX_OBJ_TYPE_PORT, |
| .rights = ZX_RIGHT_SAME_RIGHTS, |
| }}; |
| ASSERT_EQ(ZX_OK, zx_port_create(0, &handles[0].handle)); |
| const char* error = nullptr; |
| auto status = fidl_decode_etc(&llcpp::fidl::test::coding::fidl_test_coding_SimpleTableTable, |
| bytes, ArrayCount(bytes), handles, 1, &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_EQ( |
| zx_object_get_info(handles[0].handle, ZX_INFO_HANDLE_VALID, nullptr, 0, nullptr, nullptr), |
| ZX_ERR_BAD_HANDLE); |
| } |
| |
| TEST(UnknownEnvelope, DecodeEtcSkipUnknownHandle) { |
| uint8_t bytes[] = { |
| 2, 0, 0, 0, 0, 0, 0, 0, // max ordinal |
| 255, 255, 255, 255, 255, 255, 255, 255, // alloc present |
| |
| 0, 0, 0, 0, 0, 0, 0, 0, // envelope 1: num bytes / num handles |
| 0, 0, 0, 0, 0, 0, 0, 0, // alloc present |
| |
| 0, 0, 0, 0, 1, 0, 0, 0, // envelope 2: num bytes / num handles |
| 255, 255, 255, 255, 255, 255, 255, 255, // alloc present |
| }; |
| |
| zx_handle_info_t handles[1] = {zx_handle_info_t{ |
| .handle = ZX_HANDLE_INVALID, |
| .type = ZX_OBJ_TYPE_PORT, |
| .rights = ZX_RIGHT_SAME_RIGHTS, |
| }}; |
| ASSERT_EQ(ZX_OK, zx_port_create(0, &handles[0].handle)); |
| const char* error = nullptr; |
| auto status = fidl_decode_etc_skip_unknown_handles( |
| &llcpp::fidl::test::coding::fidl_test_coding_ResourceSimpleTableTable, bytes, |
| ArrayCount(bytes), handles, 1, &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_EQ( |
| zx_object_get_info(handles[0].handle, ZX_INFO_HANDLE_VALID, nullptr, 0, nullptr, nullptr), |
| ZX_OK); |
| EXPECT_EQ(zx_handle_close(handles[0].handle), ZX_OK); |
| } |
| |
| // Most fidl_encode_etc code paths are covered by the fidl_encode tests. |
| // The FidlDecodeEtc tests cover additional paths. |
| |
| TEST(FidlDecodeEtc, decode_invalid_handle_info) { |
| nonnullable_handle_message_layout message = {}; |
| message.inline_struct.handle = FIDL_HANDLE_PRESENT; |
| |
| zx_handle_info_t handle_infos[] = {{ |
| .handle = ZX_HANDLE_INVALID, |
| .type = ZX_OBJ_TYPE_NONE, |
| .rights = 0, |
| .unused = 0, |
| }}; |
| |
| const char* error = nullptr; |
| auto status = fidl_decode_etc(&nonnullable_handle_message_type, &message, sizeof(message), |
| handle_infos, ArrayCount(handle_infos), &error); |
| |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| ASSERT_NOT_NULL(error); |
| const char expected_error_msg[] = "invalid handle detected in handle table"; |
| EXPECT_STR_EQ(expected_error_msg, error, "wrong error msg"); |
| } |
| |
| TEST(FidlDecodeEtc, decode_single_present_handle_info_handle_rights_subtype_match) { |
| nonnullable_handle_message_layout message = {}; |
| message.inline_struct.handle = FIDL_HANDLE_PRESENT; |
| |
| zx_handle_info_t handle_infos[] = {{ |
| .handle = dummy_handle_0, |
| .type = ZX_OBJ_TYPE_CHANNEL, |
| .rights = ZX_RIGHT_READ | ZX_RIGHT_WRITE, |
| .unused = 0, |
| }}; |
| |
| const char* error = nullptr; |
| auto status = fidl_decode_etc(&nonnullable_channel_message_type, &message, sizeof(message), |
| handle_infos, ArrayCount(handle_infos), &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, "%s", error); |
| EXPECT_EQ(message.inline_struct.handle, dummy_handle_0); |
| } |
| |
| TEST(FidlDecodeEtc, decode_single_present_handle_info_no_subtype_same_rights) { |
| nonnullable_handle_message_layout message = {}; |
| message.inline_struct.handle = FIDL_HANDLE_PRESENT; |
| |
| zx_handle_info_t handle_infos[] = {{ |
| .handle = dummy_handle_0, |
| .type = ZX_OBJ_TYPE_CHANNEL, |
| .rights = ZX_RIGHT_READ | ZX_RIGHT_WRITE, |
| .unused = 0, |
| }}; |
| |
| const char* error = nullptr; |
| auto status = fidl_decode_etc(&nonnullable_handle_message_type, &message, sizeof(message), |
| handle_infos, ArrayCount(handle_infos), &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, "%s", error); |
| EXPECT_EQ(message.inline_struct.handle, dummy_handle_0); |
| } |
| |
| TEST(FidlDecodeEtc, decode_single_present_handle_info_handle_rights_wrong_subtype) { |
| nonnullable_handle_message_layout message = {}; |
| message.inline_struct.handle = FIDL_HANDLE_PRESENT; |
| |
| zx_handle_info_t handle_infos[] = {{ |
| .handle = dummy_handle_0, |
| .type = ZX_OBJ_TYPE_VMO, |
| .rights = ZX_RIGHT_READ | ZX_RIGHT_WRITE, |
| .unused = 0, |
| }}; |
| |
| const char* error = nullptr; |
| auto status = fidl_decode_etc(&nonnullable_channel_message_type, &message, sizeof(message), |
| handle_infos, ArrayCount(handle_infos), &error); |
| |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| ASSERT_SUBSTR(error, "decoded handle object type does not match expected type"); |
| } |
| |
| TEST(FidlDecodeEtc, decode_single_present_handle_info_handle_rights_missing_required_rights) { |
| nonnullable_handle_message_layout message = {}; |
| message.inline_struct.handle = FIDL_HANDLE_PRESENT; |
| |
| zx_handle_info_t handle_infos[] = {{ |
| .handle = dummy_handle_0, |
| .type = ZX_OBJ_TYPE_CHANNEL, |
| .rights = ZX_RIGHT_READ, |
| .unused = 0, |
| }}; |
| |
| const char* error = nullptr; |
| auto status = fidl_decode_etc(&nonnullable_channel_message_type, &message, sizeof(message), |
| handle_infos, ArrayCount(handle_infos), &error); |
| |
| EXPECT_EQ(status, ZX_ERR_INVALID_ARGS); |
| ASSERT_SUBSTR(error, "required rights"); |
| } |
| |
| TEST(FidlDecodeEtc, decode_single_present_handle_info_handle_rights_too_many_rights) { |
| nonnullable_handle_message_layout message = {}; |
| message.inline_struct.handle = FIDL_HANDLE_PRESENT; |
| |
| zx_handle_t h0, h1; |
| auto status = zx_channel_create(0, &h0, &h1); |
| ASSERT_EQ(status, ZX_OK); |
| |
| zx_handle_info_t handle_infos[] = {{ |
| .handle = h0, |
| .type = ZX_OBJ_TYPE_CHANNEL, |
| .rights = ZX_RIGHT_READ | ZX_RIGHT_WRITE | ZX_RIGHT_TRANSFER, |
| .unused = 0, |
| }}; |
| |
| const char* error = nullptr; |
| status = fidl_decode_etc(&nonnullable_channel_message_type, &message, sizeof(message), |
| handle_infos, ArrayCount(handle_infos), &error); |
| |
| EXPECT_EQ(status, ZX_OK); |
| EXPECT_NULL(error, "%s", error); |
| // There should be a new handle created by zx_handle_replace. |
| EXPECT_NE(message.inline_struct.handle, h0); |
| |
| zx_info_handle_basic_t info; |
| zx_object_get_info(message.inline_struct.handle, ZX_INFO_HANDLE_BASIC, &info, sizeof(info), |
| nullptr, nullptr); |
| EXPECT_EQ(info.type, handle_infos[0].type); |
| EXPECT_EQ(info.rights, ZX_RIGHT_READ | ZX_RIGHT_WRITE); |
| } |
| #endif |
| |
| } // namespace |
| } // namespace fidl |