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// Copyright (c) 2016 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Validation tests for Data Rules.
#include <string>
#include <utility>
#include "gmock/gmock.h"
#include "test/unit_spirv.h"
#include "test/val/val_fixtures.h"
namespace spvtools {
namespace val {
namespace {
using ::testing::HasSubstr;
using ::testing::MatchesRegex;
using ValidateData = spvtest::ValidateBase<std::pair<std::string, bool>>;
std::string HeaderWith(std::string cap) {
return std::string("OpCapability Shader OpCapability Linkage OpCapability ") +
cap + " OpMemoryModel Logical GLSL450 ";
}
std::string header = R"(
OpCapability Shader
OpCapability Linkage
OpMemoryModel Logical GLSL450
)";
std::string header_with_addresses = R"(
OpCapability Addresses
OpCapability Kernel
OpCapability GenericPointer
OpCapability Linkage
OpMemoryModel Physical32 OpenCL
)";
std::string header_with_vec16_cap = R"(
OpCapability Shader
OpCapability Vector16
OpCapability Linkage
OpMemoryModel Logical GLSL450
)";
std::string header_with_int8 = R"(
OpCapability Shader
OpCapability Linkage
OpCapability Int8
OpMemoryModel Logical GLSL450
)";
std::string header_with_int16 = R"(
OpCapability Shader
OpCapability Linkage
OpCapability Int16
OpMemoryModel Logical GLSL450
)";
std::string header_with_int64 = R"(
OpCapability Shader
OpCapability Linkage
OpCapability Int64
OpMemoryModel Logical GLSL450
)";
std::string header_with_float16 = R"(
OpCapability Shader
OpCapability Linkage
OpCapability Float16
OpMemoryModel Logical GLSL450
)";
std::string header_with_float16_buffer = R"(
OpCapability Shader
OpCapability Linkage
OpCapability Float16Buffer
OpMemoryModel Logical GLSL450
)";
std::string header_with_float64 = R"(
OpCapability Shader
OpCapability Linkage
OpCapability Float64
OpMemoryModel Logical GLSL450
)";
std::string invalid_comp_error = "Illegal number of components";
std::string missing_cap_error = "requires the Vector16 capability";
std::string missing_int8_cap_error = "requires the Int8 capability";
std::string missing_int16_cap_error =
"requires the Int16 capability,"
" or an extension that explicitly enables 16-bit integers.";
std::string missing_int64_cap_error = "requires the Int64 capability";
std::string missing_float16_cap_error =
"requires the Float16 or Float16Buffer capability,"
" or an extension that explicitly enables 16-bit floating point.";
std::string missing_float64_cap_error = "requires the Float64 capability";
std::string invalid_num_bits_error = "Invalid number of bits";
TEST_F(ValidateData, vec0) {
std::string str = header + R"(
%1 = OpTypeFloat 32
%2 = OpTypeVector %1 0
)";
CompileSuccessfully(str.c_str());
ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
EXPECT_THAT(getDiagnosticString(), HasSubstr(invalid_comp_error));
}
TEST_F(ValidateData, vec1) {
std::string str = header + R"(
%1 = OpTypeFloat 32
%2 = OpTypeVector %1 1
)";
CompileSuccessfully(str.c_str());
ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
EXPECT_THAT(getDiagnosticString(), HasSubstr(invalid_comp_error));
}
TEST_F(ValidateData, vec2) {
std::string str = header + R"(
%1 = OpTypeFloat 32
%2 = OpTypeVector %1 2
)";
CompileSuccessfully(str.c_str());
ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
}
TEST_F(ValidateData, vec3) {
std::string str = header + R"(
%1 = OpTypeFloat 32
%2 = OpTypeVector %1 3
)";
CompileSuccessfully(str.c_str());
ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
}
TEST_F(ValidateData, vec4) {
std::string str = header + R"(
%1 = OpTypeFloat 32
%2 = OpTypeVector %1 4
)";
CompileSuccessfully(str.c_str());
ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
}
TEST_F(ValidateData, vec5) {
std::string str = header + R"(
%1 = OpTypeFloat 32
%2 = OpTypeVector %1 5
)";
CompileSuccessfully(str.c_str());
ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
EXPECT_THAT(getDiagnosticString(), HasSubstr(invalid_comp_error));
}
TEST_F(ValidateData, vec8) {
std::string str = header + R"(
%1 = OpTypeFloat 32
%2 = OpTypeVector %1 8
)";
CompileSuccessfully(str.c_str());
ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
EXPECT_THAT(getDiagnosticString(), HasSubstr(missing_cap_error));
}
TEST_F(ValidateData, vec8_with_capability) {
std::string str = header_with_vec16_cap + R"(
%1 = OpTypeFloat 32
%2 = OpTypeVector %1 8
)";
CompileSuccessfully(str.c_str());
ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
}
TEST_F(ValidateData, vec16) {
std::string str = header + R"(
%1 = OpTypeFloat 32
%2 = OpTypeVector %1 8
)";
CompileSuccessfully(str.c_str());
ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
EXPECT_THAT(getDiagnosticString(), HasSubstr(missing_cap_error));
}
TEST_F(ValidateData, vec16_with_capability) {
std::string str = header_with_vec16_cap + R"(
%1 = OpTypeFloat 32
%2 = OpTypeVector %1 16
)";
CompileSuccessfully(str.c_str());
ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
}
TEST_F(ValidateData, vec15) {
std::string str = header + R"(
%1 = OpTypeFloat 32
%2 = OpTypeVector %1 15
)";
CompileSuccessfully(str.c_str());
ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
EXPECT_THAT(getDiagnosticString(), HasSubstr(invalid_comp_error));
}
TEST_F(ValidateData, int8_good) {
std::string str = header_with_int8 + "%2 = OpTypeInt 8 0";
CompileSuccessfully(str.c_str());
ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
}
TEST_F(ValidateData, int8_bad) {
std::string str = header + "%2 = OpTypeInt 8 1";
CompileSuccessfully(str.c_str());
ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
EXPECT_THAT(getDiagnosticString(), HasSubstr(missing_int8_cap_error));
}
TEST_F(ValidateData, int8_with_storage_buffer_8bit_access_good) {
std::string str = HeaderWith(
"StorageBuffer8BitAccess "
"OpExtension \"SPV_KHR_8bit_storage\"") +
" %2 = OpTypeInt 8 0";
CompileSuccessfully(str.c_str());
EXPECT_EQ(SPV_SUCCESS, ValidateInstructions()) << getDiagnosticString();
}
TEST_F(ValidateData, int8_with_uniform_and_storage_buffer_8bit_access_good) {
std::string str = HeaderWith(
"UniformAndStorageBuffer8BitAccess "
"OpExtension \"SPV_KHR_8bit_storage\"") +
" %2 = OpTypeInt 8 0";
CompileSuccessfully(str.c_str());
EXPECT_EQ(SPV_SUCCESS, ValidateInstructions()) << getDiagnosticString();
}
TEST_F(ValidateData, int8_with_storage_push_constant_8_good) {
std::string str = HeaderWith(
"StoragePushConstant8 "
"OpExtension \"SPV_KHR_8bit_storage\"") +
" %2 = OpTypeInt 8 0";
CompileSuccessfully(str.c_str());
EXPECT_EQ(SPV_SUCCESS, ValidateInstructions()) << getDiagnosticString();
}
TEST_F(ValidateData, int16_good) {
std::string str = header_with_int16 + "%2 = OpTypeInt 16 1";
CompileSuccessfully(str.c_str());
ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
}
TEST_F(ValidateData, storage_uniform_buffer_block_16_good) {
std::string str = HeaderWith(
"StorageUniformBufferBlock16 "
"OpExtension \"SPV_KHR_16bit_storage\"") +
"%2 = OpTypeInt 16 1 %3 = OpTypeFloat 16";
CompileSuccessfully(str.c_str());
ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
}
TEST_F(ValidateData, storage_uniform_16_good) {
std::string str =
HeaderWith("StorageUniform16 OpExtension \"SPV_KHR_16bit_storage\"") +
"%2 = OpTypeInt 16 1 %3 = OpTypeFloat 16";
CompileSuccessfully(str.c_str());
ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
}
TEST_F(ValidateData, storage_push_constant_16_good) {
std::string str = HeaderWith(
"StoragePushConstant16 "
"OpExtension \"SPV_KHR_16bit_storage\"") +
"%2 = OpTypeInt 16 1 %3 = OpTypeFloat 16";
CompileSuccessfully(str.c_str());
ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
}
TEST_F(ValidateData, storage_input_output_16_good) {
std::string str = HeaderWith(
"StorageInputOutput16 "
"OpExtension \"SPV_KHR_16bit_storage\"") +
"%2 = OpTypeInt 16 1 %3 = OpTypeFloat 16";
CompileSuccessfully(str.c_str());
ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
}
TEST_F(ValidateData, amd_gpu_shader_half_float_fetch_16_good) {
std::string str = R"(
OpCapability Shader
OpCapability Linkage
OpExtension "SPV_AMD_gpu_shader_half_float_fetch"
OpMemoryModel Logical GLSL450
%2 = OpTypeFloat 16)";
CompileSuccessfully(str.c_str());
ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
}
TEST_F(ValidateData, int16_bad) {
std::string str = header + "%2 = OpTypeInt 16 1";
CompileSuccessfully(str.c_str());
ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
EXPECT_THAT(getDiagnosticString(), HasSubstr(missing_int16_cap_error));
}
TEST_F(ValidateData, int64_good) {
std::string str = header_with_int64 + "%2 = OpTypeInt 64 1";
CompileSuccessfully(str.c_str());
ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
}
TEST_F(ValidateData, int64_bad) {
std::string str = header + "%2 = OpTypeInt 64 1";
CompileSuccessfully(str.c_str());
ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
EXPECT_THAT(getDiagnosticString(), HasSubstr(missing_int64_cap_error));
}
// Number of bits in an integer may be only one of: {8,16,32,64}
TEST_F(ValidateData, int_invalid_num_bits) {
std::string str = header + "%2 = OpTypeInt 48 1";
CompileSuccessfully(str.c_str());
ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
EXPECT_THAT(getDiagnosticString(), HasSubstr(invalid_num_bits_error));
}
TEST_F(ValidateData, float16_good) {
std::string str = header_with_float16 + "%2 = OpTypeFloat 16";
CompileSuccessfully(str.c_str());
ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
}
TEST_F(ValidateData, float16_buffer_good) {
std::string str = header_with_float16_buffer + "%2 = OpTypeFloat 16";
CompileSuccessfully(str.c_str());
ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
}
TEST_F(ValidateData, float16_bad) {
std::string str = header + "%2 = OpTypeFloat 16";
CompileSuccessfully(str.c_str());
ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
EXPECT_THAT(getDiagnosticString(), HasSubstr(missing_float16_cap_error));
}
TEST_F(ValidateData, float64_good) {
std::string str = header_with_float64 + "%2 = OpTypeFloat 64";
CompileSuccessfully(str.c_str());
ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
}
TEST_F(ValidateData, float64_bad) {
std::string str = header + "%2 = OpTypeFloat 64";
CompileSuccessfully(str.c_str());
ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
EXPECT_THAT(getDiagnosticString(), HasSubstr(missing_float64_cap_error));
}
// Number of bits in a float may be only one of: {16,32,64}
TEST_F(ValidateData, float_invalid_num_bits) {
std::string str = header + "%2 = OpTypeFloat 48";
CompileSuccessfully(str.c_str());
ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
EXPECT_THAT(getDiagnosticString(), HasSubstr(invalid_num_bits_error));
}
TEST_F(ValidateData, matrix_data_type_float) {
std::string str = header + R"(
%f32 = OpTypeFloat 32
%vec3 = OpTypeVector %f32 3
%mat33 = OpTypeMatrix %vec3 3
)";
CompileSuccessfully(str.c_str());
ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
}
TEST_F(ValidateData, ids_should_be_validated_before_data) {
std::string str = header + R"(
%f32 = OpTypeFloat 32
%mat33 = OpTypeMatrix %vec3 3
)";
CompileSuccessfully(str.c_str());
ASSERT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
EXPECT_THAT(getDiagnosticString(),
HasSubstr("Operand '3[%3]' requires a previous definition"));
}
TEST_F(ValidateData, matrix_bad_column_type) {
std::string str = header + R"(
%f32 = OpTypeFloat 32
%mat33 = OpTypeMatrix %f32 3
)";
CompileSuccessfully(str.c_str());
ASSERT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
EXPECT_THAT(getDiagnosticString(),
HasSubstr("Columns in a matrix must be of type vector"));
}
TEST_F(ValidateData, matrix_data_type_int) {
std::string str = header + R"(
%int32 = OpTypeInt 32 1
%vec3 = OpTypeVector %int32 3
%mat33 = OpTypeMatrix %vec3 3
)";
CompileSuccessfully(str.c_str());
ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
EXPECT_THAT(getDiagnosticString(),
HasSubstr("can only be parameterized with floating-point types"));
}
TEST_F(ValidateData, matrix_data_type_bool) {
std::string str = header + R"(
%boolt = OpTypeBool
%vec3 = OpTypeVector %boolt 3
%mat33 = OpTypeMatrix %vec3 3
)";
CompileSuccessfully(str.c_str());
ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
EXPECT_THAT(getDiagnosticString(),
HasSubstr("can only be parameterized with floating-point types"));
}
TEST_F(ValidateData, matrix_with_0_columns) {
std::string str = header + R"(
%f32 = OpTypeFloat 32
%vec3 = OpTypeVector %f32 3
%mat33 = OpTypeMatrix %vec3 0
)";
CompileSuccessfully(str.c_str());
ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
EXPECT_THAT(
getDiagnosticString(),
HasSubstr("can only be parameterized as having only 2, 3, or 4 columns"));
}
TEST_F(ValidateData, matrix_with_1_column) {
std::string str = header + R"(
%f32 = OpTypeFloat 32
%vec3 = OpTypeVector %f32 3
%mat33 = OpTypeMatrix %vec3 1
)";
CompileSuccessfully(str.c_str());
ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
EXPECT_THAT(
getDiagnosticString(),
HasSubstr("can only be parameterized as having only 2, 3, or 4 columns"));
}
TEST_F(ValidateData, matrix_with_2_columns) {
std::string str = header + R"(
%f32 = OpTypeFloat 32
%vec3 = OpTypeVector %f32 3
%mat33 = OpTypeMatrix %vec3 2
)";
CompileSuccessfully(str.c_str());
ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
}
TEST_F(ValidateData, matrix_with_3_columns) {
std::string str = header + R"(
%f32 = OpTypeFloat 32
%vec3 = OpTypeVector %f32 3
%mat33 = OpTypeMatrix %vec3 3
)";
CompileSuccessfully(str.c_str());
ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
}
TEST_F(ValidateData, matrix_with_4_columns) {
std::string str = header + R"(
%f32 = OpTypeFloat 32
%vec3 = OpTypeVector %f32 3
%mat33 = OpTypeMatrix %vec3 4
)";
CompileSuccessfully(str.c_str());
ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
}
TEST_F(ValidateData, matrix_with_5_column) {
std::string str = header + R"(
%f32 = OpTypeFloat 32
%vec3 = OpTypeVector %f32 3
%mat33 = OpTypeMatrix %vec3 5
)";
CompileSuccessfully(str.c_str());
ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
EXPECT_THAT(
getDiagnosticString(),
HasSubstr("can only be parameterized as having only 2, 3, or 4 columns"));
}
TEST_F(ValidateData, specialize_int) {
std::string str = header + R"(
%i32 = OpTypeInt 32 1
%len = OpSpecConstant %i32 2)";
CompileSuccessfully(str.c_str());
ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
}
TEST_F(ValidateData, specialize_float) {
std::string str = header + R"(
%f32 = OpTypeFloat 32
%len = OpSpecConstant %f32 2)";
CompileSuccessfully(str.c_str());
ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
}
TEST_F(ValidateData, specialize_boolean) {
std::string str = header + R"(
%2 = OpTypeBool
%3 = OpSpecConstantTrue %2
%4 = OpSpecConstantFalse %2)";
CompileSuccessfully(str.c_str());
ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
}
TEST_F(ValidateData, specialize_boolean_true_to_int) {
std::string str = header + R"(
%2 = OpTypeInt 32 1
%3 = OpSpecConstantTrue %2)";
CompileSuccessfully(str.c_str());
ASSERT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
EXPECT_THAT(getDiagnosticString(),
HasSubstr("OpSpecConstantTrue Result Type <id> '1[%int]' is not "
"a boolean type"));
}
TEST_F(ValidateData, specialize_boolean_false_to_int) {
std::string str = header + R"(
%2 = OpTypeInt 32 1
%4 = OpSpecConstantFalse %2)";
CompileSuccessfully(str.c_str());
ASSERT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
EXPECT_THAT(getDiagnosticString(),
HasSubstr("OpSpecConstantFalse Result Type <id> '1[%int]' is not "
"a boolean type"));
}
TEST_F(ValidateData, missing_forward_pointer_decl) {
std::string str = header_with_addresses + R"(
%uintt = OpTypeInt 32 0
%3 = OpTypeStruct %fwd_ptrt %uintt
)";
CompileSuccessfully(str.c_str());
ASSERT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
EXPECT_THAT(getDiagnosticString(),
HasSubstr("Operand '3[%3]' requires a previous definition"));
}
TEST_F(ValidateData, missing_forward_pointer_decl_self_reference) {
std::string str = header_with_addresses + R"(
%uintt = OpTypeInt 32 0
%3 = OpTypeStruct %3 %uintt
)";
CompileSuccessfully(str.c_str());
ASSERT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
EXPECT_THAT(
getDiagnosticString(),
HasSubstr("Operand '2[%_struct_2]' requires a previous definition"));
}
TEST_F(ValidateData, forward_pointer_missing_definition) {
std::string str = header_with_addresses + R"(
OpTypeForwardPointer %_ptr_Generic_struct_A Generic
%uintt = OpTypeInt 32 0
%struct_B = OpTypeStruct %uintt %_ptr_Generic_struct_A
)";
CompileSuccessfully(str.c_str());
ASSERT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
EXPECT_THAT(getDiagnosticString(),
HasSubstr("forward referenced IDs have not been defined"));
}
TEST_F(ValidateData, forward_ref_bad_type) {
std::string str = header_with_addresses + R"(
OpTypeForwardPointer %_ptr_Generic_struct_A Generic
%uintt = OpTypeInt 32 0
%struct_B = OpTypeStruct %uintt %_ptr_Generic_struct_A
%_ptr_Generic_struct_A = OpTypeFloat 32
)";
CompileSuccessfully(str.c_str());
ASSERT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
EXPECT_THAT(getDiagnosticString(),
HasSubstr("Pointer type in OpTypeForwardPointer is not a pointer "
"type.\n OpTypeForwardPointer %float Generic\n"));
}
TEST_F(ValidateData, forward_ref_points_to_non_struct) {
std::string str = header_with_addresses + R"(
OpTypeForwardPointer %_ptr_Generic_struct_A Generic
%uintt = OpTypeInt 32 0
%struct_B = OpTypeStruct %uintt %_ptr_Generic_struct_A
%_ptr_Generic_struct_A = OpTypePointer Generic %uintt
)";
CompileSuccessfully(str.c_str());
ASSERT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
EXPECT_THAT(getDiagnosticString(),
HasSubstr("Forward pointers must point to a structure"));
}
TEST_F(ValidateData, struct_forward_pointer_good) {
std::string str = header_with_addresses + R"(
OpTypeForwardPointer %_ptr_Generic_struct_A Generic
%uintt = OpTypeInt 32 0
%struct_B = OpTypeStruct %uintt %_ptr_Generic_struct_A
%struct_C = OpTypeStruct %uintt %struct_B
%struct_A = OpTypeStruct %uintt %struct_C
%_ptr_Generic_struct_A = OpTypePointer Generic %struct_C
)";
CompileSuccessfully(str.c_str());
ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
}
TEST_F(ValidateData, ext_16bit_storage_caps_allow_free_fp_rounding_mode) {
for (const char* cap : {"StorageUniform16", "StorageUniformBufferBlock16"}) {
for (const char* mode : {"RTE", "RTZ", "RTP", "RTN"}) {
std::string str = std::string(R"(
OpCapability Shader
OpCapability Linkage
OpCapability )") +
cap + R"(
OpExtension "SPV_KHR_storage_buffer_storage_class"
OpExtension "SPV_KHR_variable_pointers"
OpExtension "SPV_KHR_16bit_storage"
OpMemoryModel Logical GLSL450
OpDecorate %_ FPRoundingMode )" + mode + R"(
%half = OpTypeFloat 16
%float = OpTypeFloat 32
%float_1_25 = OpConstant %float 1.25
%half_ptr = OpTypePointer StorageBuffer %half
%half_ptr_var = OpVariable %half_ptr StorageBuffer
%void = OpTypeVoid
%func = OpTypeFunction %void
%main = OpFunction %void None %func
%main_entry = OpLabel
%_ = OpFConvert %half %float_1_25
OpStore %half_ptr_var %_
OpReturn
OpFunctionEnd
)";
CompileSuccessfully(str.c_str());
ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
}
}
}
TEST_F(ValidateData, vulkan_disallow_free_fp_rounding_mode) {
for (const char* mode : {"RTE", "RTZ"}) {
for (const auto env : {SPV_ENV_VULKAN_1_0, SPV_ENV_VULKAN_1_1}) {
std::string str = std::string(R"(
OpCapability Shader
OpExtension "SPV_KHR_storage_buffer_storage_class"
OpExtension "SPV_KHR_variable_pointers"
OpMemoryModel Logical GLSL450
OpDecorate %_ FPRoundingMode )") +
mode + R"(
%half = OpTypeFloat 16
%float = OpTypeFloat 32
%float_1_25 = OpConstant %float 1.25
%half_ptr = OpTypePointer StorageBuffer %half
%half_ptr_var = OpVariable %half_ptr StorageBuffer
%void = OpTypeVoid
%func = OpTypeFunction %void
%main = OpFunction %void None %func
%main_entry = OpLabel
%_ = OpFConvert %half %float_1_25
OpStore %half_ptr_var %_
OpReturn
OpFunctionEnd
)";
CompileSuccessfully(str.c_str());
ASSERT_EQ(SPV_ERROR_INVALID_CAPABILITY, ValidateInstructions(env));
EXPECT_THAT(
getDiagnosticString(),
HasSubstr(
"Operand 2 of Decorate requires one of these capabilities: "
"StorageBuffer16BitAccess UniformAndStorageBuffer16BitAccess "
"StoragePushConstant16 StorageInputOutput16"));
}
}
}
TEST_F(ValidateData, void_array) {
std::string str = header + R"(
%void = OpTypeVoid
%int = OpTypeInt 32 0
%int_5 = OpConstant %int 5
%array = OpTypeArray %void %int_5
)";
CompileSuccessfully(str.c_str());
ASSERT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
EXPECT_THAT(
getDiagnosticString(),
HasSubstr("OpTypeArray Element Type <id> '1[%void]' is a void type."));
}
TEST_F(ValidateData, void_runtime_array) {
std::string str = header + R"(
%void = OpTypeVoid
%array = OpTypeRuntimeArray %void
)";
CompileSuccessfully(str.c_str());
ASSERT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions());
EXPECT_THAT(
getDiagnosticString(),
HasSubstr(
"OpTypeRuntimeArray Element Type <id> '1[%void]' is a void type."));
}
TEST_F(ValidateData, vulkan_RTA_array_at_end_of_struct) {
std::string str = R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %func "func"
OpExecutionMode %func OriginUpperLeft
OpDecorate %array_t ArrayStride 4
OpMemberDecorate %struct_t 0 Offset 0
OpMemberDecorate %struct_t 1 Offset 4
OpDecorate %struct_t Block
%uint_t = OpTypeInt 32 0
%array_t = OpTypeRuntimeArray %uint_t
%struct_t = OpTypeStruct %uint_t %array_t
%struct_ptr = OpTypePointer StorageBuffer %struct_t
%2 = OpVariable %struct_ptr StorageBuffer
%void = OpTypeVoid
%func_t = OpTypeFunction %void
%func = OpFunction %void None %func_t
%1 = OpLabel
OpReturn
OpFunctionEnd
)";
CompileSuccessfully(str.c_str(), SPV_ENV_VULKAN_1_1);
ASSERT_EQ(SPV_SUCCESS, ValidateInstructions(SPV_ENV_VULKAN_1_1));
}
TEST_F(ValidateData, vulkan_RTA_not_at_end_of_struct) {
std::string str = R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %func "func"
OpExecutionMode %func OriginUpperLeft
OpDecorate %array_t ArrayStride 4
OpMemberDecorate %struct_t 0 Offset 0
OpMemberDecorate %struct_t 1 Offset 4
OpDecorate %struct_t Block
%uint_t = OpTypeInt 32 0
%array_t = OpTypeRuntimeArray %uint_t
%struct_t = OpTypeStruct %array_t %uint_t
%struct_ptr = OpTypePointer StorageBuffer %struct_t
%2 = OpVariable %struct_ptr StorageBuffer
%void = OpTypeVoid
%func_t = OpTypeFunction %void
%func = OpFunction %void None %func_t
%1 = OpLabel
OpReturn
OpFunctionEnd
)";
CompileSuccessfully(str.c_str(), SPV_ENV_VULKAN_1_1);
ASSERT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions(SPV_ENV_VULKAN_1_1));
EXPECT_THAT(getDiagnosticString(),
AnyVUID("VUID-StandaloneSpirv-OpTypeRuntimeArray-04680"));
EXPECT_THAT(getDiagnosticString(),
HasSubstr("In Vulkan, OpTypeRuntimeArray must only be used for "
"the last member of an OpTypeStruct\n %_struct_3 = "
"OpTypeStruct %_runtimearr_uint %uint\n"));
}
TEST_F(ValidateData, TypeForwardReference) {
std::string test = R"(
OpCapability Shader
OpCapability PhysicalStorageBufferAddresses
OpCapability Linkage
OpMemoryModel Logical GLSL450
OpTypeForwardPointer %1 PhysicalStorageBuffer
%2 = OpTypeStruct
%3 = OpTypeRuntimeArray %1
%1 = OpTypePointer PhysicalStorageBuffer %2
)";
CompileSuccessfully(test, SPV_ENV_UNIVERSAL_1_5);
ASSERT_EQ(SPV_SUCCESS, ValidateInstructions(SPV_ENV_UNIVERSAL_1_5));
}
TEST_F(ValidateData, VulkanTypeForwardStorageClass) {
std::string test = R"(
OpCapability Shader
OpCapability PhysicalStorageBufferAddresses
OpMemoryModel Logical GLSL450
OpTypeForwardPointer %1 Uniform
%2 = OpTypeStruct
%3 = OpTypeRuntimeArray %1
%1 = OpTypePointer Uniform %2
)";
CompileSuccessfully(test, SPV_ENV_VULKAN_1_2);
ASSERT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions(SPV_ENV_VULKAN_1_2));
EXPECT_THAT(getDiagnosticString(),
AnyVUID("VUID-StandaloneSpirv-OpTypeForwardPointer-04711"));
EXPECT_THAT(getDiagnosticString(),
HasSubstr("In Vulkan, OpTypeForwardPointer must have "
"a storage class of PhysicalStorageBuffer."));
}
TEST_F(ValidateData, TypeForwardReferenceMustBeForwardPointer) {
std::string test = R"(
OpCapability Shader
OpCapability PhysicalStorageBufferAddresses
OpCapability Linkage
OpMemoryModel Logical GLSL450
%1 = OpTypeStruct
%2 = OpTypeRuntimeArray %3
%3 = OpTypePointer PhysicalStorageBuffer %1
)";
CompileSuccessfully(test, SPV_ENV_UNIVERSAL_1_5);
ASSERT_EQ(SPV_ERROR_INVALID_ID, ValidateInstructions(SPV_ENV_UNIVERSAL_1_5));
EXPECT_THAT(getDiagnosticString(),
HasSubstr("Operand '3[%_ptr_PhysicalStorageBuffer__struct_1]' "
"requires a previous definition"));
}
} // namespace
} // namespace val
} // namespace spvtools