| // Copyright (c) 2015-2016 The Khronos Group 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. |
| |
| #include <algorithm> |
| #include <cstring> |
| #include <string> |
| #include <utility> |
| #include <vector> |
| |
| #include "gmock/gmock.h" |
| #include "source/spirv_constant.h" |
| #include "source/util/bitutils.h" |
| #include "source/util/hex_float.h" |
| #include "test/test_fixture.h" |
| #include "test/unit_spirv.h" |
| |
| namespace spvtools { |
| namespace { |
| |
| using spvtest::AutoText; |
| using spvtest::Concatenate; |
| using spvtest::MakeInstruction; |
| using spvtest::ScopedContext; |
| using spvtest::TextToBinaryTest; |
| using testing::Eq; |
| using testing::IsNull; |
| using testing::NotNull; |
| |
| // An mask parsing test case. |
| struct MaskCase { |
| spv_operand_type_t which_enum; |
| uint32_t expected_value; |
| const char* expression; |
| }; |
| |
| using GoodMaskParseTest = ::testing::TestWithParam<MaskCase>; |
| |
| TEST_P(GoodMaskParseTest, GoodMaskExpressions) { |
| spv_context context = spvContextCreate(SPV_ENV_UNIVERSAL_1_0); |
| |
| uint32_t value; |
| EXPECT_EQ(SPV_SUCCESS, |
| AssemblyGrammar(context).parseMaskOperand( |
| GetParam().which_enum, GetParam().expression, &value)); |
| EXPECT_EQ(GetParam().expected_value, value); |
| |
| spvContextDestroy(context); |
| } |
| |
| INSTANTIATE_TEST_SUITE_P( |
| ParseMask, GoodMaskParseTest, |
| ::testing::ValuesIn(std::vector<MaskCase>{ |
| {SPV_OPERAND_TYPE_FP_FAST_MATH_MODE, 0, "None"}, |
| {SPV_OPERAND_TYPE_FP_FAST_MATH_MODE, 1, "NotNaN"}, |
| {SPV_OPERAND_TYPE_FP_FAST_MATH_MODE, 2, "NotInf"}, |
| {SPV_OPERAND_TYPE_FP_FAST_MATH_MODE, 3, "NotNaN|NotInf"}, |
| // Mask expressions are symmetric. |
| {SPV_OPERAND_TYPE_FP_FAST_MATH_MODE, 3, "NotInf|NotNaN"}, |
| // Repeating a value has no effect. |
| {SPV_OPERAND_TYPE_FP_FAST_MATH_MODE, 3, "NotInf|NotNaN|NotInf"}, |
| // Using 3 operands still works. |
| {SPV_OPERAND_TYPE_FP_FAST_MATH_MODE, 0x13, "NotInf|NotNaN|Fast"}, |
| {SPV_OPERAND_TYPE_SELECTION_CONTROL, 0, "None"}, |
| {SPV_OPERAND_TYPE_SELECTION_CONTROL, 1, "Flatten"}, |
| {SPV_OPERAND_TYPE_SELECTION_CONTROL, 2, "DontFlatten"}, |
| // Weirdly, you can specify to flatten and don't flatten a selection. |
| {SPV_OPERAND_TYPE_SELECTION_CONTROL, 3, "Flatten|DontFlatten"}, |
| {SPV_OPERAND_TYPE_LOOP_CONTROL, 0, "None"}, |
| {SPV_OPERAND_TYPE_LOOP_CONTROL, 1, "Unroll"}, |
| {SPV_OPERAND_TYPE_LOOP_CONTROL, 2, "DontUnroll"}, |
| // Weirdly, you can specify to unroll and don't unroll a loop. |
| {SPV_OPERAND_TYPE_LOOP_CONTROL, 3, "Unroll|DontUnroll"}, |
| {SPV_OPERAND_TYPE_FUNCTION_CONTROL, 0, "None"}, |
| {SPV_OPERAND_TYPE_FUNCTION_CONTROL, 1, "Inline"}, |
| {SPV_OPERAND_TYPE_FUNCTION_CONTROL, 2, "DontInline"}, |
| {SPV_OPERAND_TYPE_FUNCTION_CONTROL, 4, "Pure"}, |
| {SPV_OPERAND_TYPE_FUNCTION_CONTROL, 8, "Const"}, |
| {SPV_OPERAND_TYPE_FUNCTION_CONTROL, 0xd, "Inline|Const|Pure"}, |
| })); |
| |
| using BadFPFastMathMaskParseTest = ::testing::TestWithParam<const char*>; |
| |
| TEST_P(BadFPFastMathMaskParseTest, BadMaskExpressions) { |
| spv_context context = spvContextCreate(SPV_ENV_UNIVERSAL_1_0); |
| |
| uint32_t value; |
| EXPECT_NE(SPV_SUCCESS, |
| AssemblyGrammar(context).parseMaskOperand( |
| SPV_OPERAND_TYPE_FP_FAST_MATH_MODE, GetParam(), &value)); |
| |
| spvContextDestroy(context); |
| } |
| |
| INSTANTIATE_TEST_SUITE_P(ParseMask, BadFPFastMathMaskParseTest, |
| ::testing::ValuesIn(std::vector<const char*>{ |
| nullptr, "", "NotValidEnum", "|", "NotInf|", |
| "|NotInf", "NotInf||NotNaN", |
| "Unroll" // A good word, but for the wrong enum |
| })); |
| |
| TEST_F(TextToBinaryTest, InvalidText) { |
| ASSERT_EQ(SPV_ERROR_INVALID_TEXT, |
| spvTextToBinary(ScopedContext().context, nullptr, 0, &binary, |
| &diagnostic)); |
| EXPECT_NE(nullptr, diagnostic); |
| EXPECT_THAT(diagnostic->error, Eq(std::string("Missing assembly text."))); |
| } |
| |
| TEST_F(TextToBinaryTest, InvalidPointer) { |
| SetText( |
| "OpEntryPoint Kernel 0 \"\"\nOpExecutionMode 0 LocalSizeHint 1 1 1\n"); |
| ASSERT_EQ(SPV_ERROR_INVALID_POINTER, |
| spvTextToBinary(ScopedContext().context, text.str, text.length, |
| nullptr, &diagnostic)); |
| } |
| |
| TEST_F(TextToBinaryTest, InvalidPrefix) { |
| EXPECT_EQ( |
| "Expected <opcode> or <result-id> at the beginning of an instruction, " |
| "found 'Invalid'.", |
| CompileFailure("Invalid")); |
| } |
| |
| TEST_F(TextToBinaryTest, EmptyAssemblyString) { |
| // An empty assembly module is valid! |
| // It should produce a valid module with zero instructions. |
| EXPECT_THAT(CompiledInstructions(""), Eq(std::vector<uint32_t>{})); |
| } |
| |
| TEST_F(TextToBinaryTest, StringSpace) { |
| const std::string code = ("OpSourceExtension \"string with spaces\"\n"); |
| EXPECT_EQ(code, EncodeAndDecodeSuccessfully(code)); |
| } |
| |
| TEST_F(TextToBinaryTest, UnknownBeginningOfInstruction) { |
| EXPECT_EQ( |
| "Expected <opcode> or <result-id> at the beginning of an instruction, " |
| "found 'Google'.", |
| CompileFailure( |
| "\nOpSource OpenCL_C 12\nOpMemoryModel Physical64 OpenCL\nGoogle\n")); |
| EXPECT_EQ(4u, diagnostic->position.line + 1); |
| EXPECT_EQ(1u, diagnostic->position.column + 1); |
| } |
| |
| TEST_F(TextToBinaryTest, NoEqualSign) { |
| EXPECT_EQ("Expected '=', found end of stream.", |
| CompileFailure("\nOpSource OpenCL_C 12\n" |
| "OpMemoryModel Physical64 OpenCL\n%2\n")); |
| EXPECT_EQ(5u, diagnostic->position.line + 1); |
| EXPECT_EQ(1u, diagnostic->position.column + 1); |
| } |
| |
| TEST_F(TextToBinaryTest, NoOpCode) { |
| EXPECT_EQ("Expected opcode, found end of stream.", |
| CompileFailure("\nOpSource OpenCL_C 12\n" |
| "OpMemoryModel Physical64 OpenCL\n%2 =\n")); |
| EXPECT_EQ(5u, diagnostic->position.line + 1); |
| EXPECT_EQ(1u, diagnostic->position.column + 1); |
| } |
| |
| TEST_F(TextToBinaryTest, WrongOpCode) { |
| EXPECT_EQ("Invalid Opcode prefix 'Wahahaha'.", |
| CompileFailure("\nOpSource OpenCL_C 12\n" |
| "OpMemoryModel Physical64 OpenCL\n%2 = Wahahaha\n")); |
| EXPECT_EQ(4u, diagnostic->position.line + 1); |
| EXPECT_EQ(6u, diagnostic->position.column + 1); |
| } |
| |
| TEST_F(TextToBinaryTest, CRLF) { |
| const std::string input = |
| "%i32 = OpTypeInt 32 1\r\n%c = OpConstant %i32 123\r\n"; |
| EXPECT_THAT(CompiledInstructions(input), |
| Eq(Concatenate({MakeInstruction(SpvOpTypeInt, {1, 32, 1}), |
| MakeInstruction(SpvOpConstant, {1, 2, 123})}))); |
| } |
| |
| using TextToBinaryFloatValueTest = spvtest::TextToBinaryTestBase< |
| ::testing::TestWithParam<std::pair<std::string, uint32_t>>>; |
| |
| TEST_P(TextToBinaryFloatValueTest, Samples) { |
| const std::string input = |
| "%1 = OpTypeFloat 32\n%2 = OpConstant %1 " + GetParam().first; |
| EXPECT_THAT(CompiledInstructions(input), |
| Eq(Concatenate({MakeInstruction(SpvOpTypeFloat, {1, 32}), |
| MakeInstruction(SpvOpConstant, |
| {1, 2, GetParam().second})}))); |
| } |
| |
| INSTANTIATE_TEST_SUITE_P( |
| FloatValues, TextToBinaryFloatValueTest, |
| ::testing::ValuesIn(std::vector<std::pair<std::string, uint32_t>>{ |
| {"0.0", 0x00000000}, // +0 |
| {"!0x00000001", 0x00000001}, // +denorm |
| {"!0x00800000", 0x00800000}, // +norm |
| {"1.5", 0x3fc00000}, |
| {"!0x7f800000", 0x7f800000}, // +inf |
| {"!0x7f800001", 0x7f800001}, // NaN |
| |
| {"-0.0", 0x80000000}, // -0 |
| {"!0x80000001", 0x80000001}, // -denorm |
| {"!0x80800000", 0x80800000}, // -norm |
| {"-2.5", 0xc0200000}, |
| {"!0xff800000", 0xff800000}, // -inf |
| {"!0xff800001", 0xff800001}, // NaN |
| })); |
| |
| using TextToBinaryHalfValueTest = spvtest::TextToBinaryTestBase< |
| ::testing::TestWithParam<std::pair<std::string, uint32_t>>>; |
| |
| TEST_P(TextToBinaryHalfValueTest, Samples) { |
| const std::string input = |
| "%1 = OpTypeFloat 16\n%2 = OpConstant %1 " + GetParam().first; |
| EXPECT_THAT(CompiledInstructions(input), |
| Eq(Concatenate({MakeInstruction(SpvOpTypeFloat, {1, 16}), |
| MakeInstruction(SpvOpConstant, |
| {1, 2, GetParam().second})}))); |
| } |
| |
| INSTANTIATE_TEST_SUITE_P( |
| HalfValues, TextToBinaryHalfValueTest, |
| ::testing::ValuesIn(std::vector<std::pair<std::string, uint32_t>>{ |
| {"0.0", 0x00000000}, |
| {"1.0", 0x00003c00}, |
| {"1.000844", 0x00003c00}, // Truncate to 1.0 |
| {"1.000977", 0x00003c01}, // Don't have to truncate |
| {"1.001465", 0x00003c01}, // Truncate to 1.0000977 |
| {"1.5", 0x00003e00}, |
| {"-1.0", 0x0000bc00}, |
| {"2.0", 0x00004000}, |
| {"-2.0", 0x0000c000}, |
| {"0x1p1", 0x00004000}, |
| {"-0x1p1", 0x0000c000}, |
| {"0x1.8p1", 0x00004200}, |
| {"0x1.8p4", 0x00004e00}, |
| {"0x1.801p4", 0x00004e00}, |
| {"0x1.804p4", 0x00004e01}, |
| })); |
| |
| TEST(CreateContext, UniversalEnvironment) { |
| auto c = spvContextCreate(SPV_ENV_UNIVERSAL_1_0); |
| EXPECT_THAT(c, NotNull()); |
| spvContextDestroy(c); |
| } |
| |
| TEST(CreateContext, VulkanEnvironment) { |
| auto c = spvContextCreate(SPV_ENV_VULKAN_1_0); |
| EXPECT_THAT(c, NotNull()); |
| spvContextDestroy(c); |
| } |
| |
| } // namespace |
| } // namespace spvtools |
