270 lines
9.7 KiB
C++
270 lines
9.7 KiB
C++
// Copyright (c) 2015-2016 The Khronos Group Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include <algorithm>
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#include <cstring>
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#include <string>
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#include <utility>
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#include <vector>
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#include "gmock/gmock.h"
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#include "source/spirv_constant.h"
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#include "source/util/bitutils.h"
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#include "source/util/hex_float.h"
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#include "test/test_fixture.h"
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#include "test/unit_spirv.h"
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namespace spvtools {
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namespace {
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using spvtest::AutoText;
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using spvtest::Concatenate;
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using spvtest::MakeInstruction;
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using spvtest::ScopedContext;
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using spvtest::TextToBinaryTest;
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using testing::Eq;
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using testing::IsNull;
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using testing::NotNull;
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// An mask parsing test case.
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struct MaskCase {
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spv_operand_type_t which_enum;
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uint32_t expected_value;
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const char* expression;
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};
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using GoodMaskParseTest = ::testing::TestWithParam<MaskCase>;
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TEST_P(GoodMaskParseTest, GoodMaskExpressions) {
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spv_context context = spvContextCreate(SPV_ENV_UNIVERSAL_1_0);
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uint32_t value;
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EXPECT_EQ(SPV_SUCCESS,
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AssemblyGrammar(context).parseMaskOperand(
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GetParam().which_enum, GetParam().expression, &value));
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EXPECT_EQ(GetParam().expected_value, value);
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spvContextDestroy(context);
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}
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INSTANTIATE_TEST_SUITE_P(
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ParseMask, GoodMaskParseTest,
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::testing::ValuesIn(std::vector<MaskCase>{
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{SPV_OPERAND_TYPE_FP_FAST_MATH_MODE, 0, "None"},
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{SPV_OPERAND_TYPE_FP_FAST_MATH_MODE, 1, "NotNaN"},
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{SPV_OPERAND_TYPE_FP_FAST_MATH_MODE, 2, "NotInf"},
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{SPV_OPERAND_TYPE_FP_FAST_MATH_MODE, 3, "NotNaN|NotInf"},
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// Mask experssions are symmetric.
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{SPV_OPERAND_TYPE_FP_FAST_MATH_MODE, 3, "NotInf|NotNaN"},
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// Repeating a value has no effect.
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{SPV_OPERAND_TYPE_FP_FAST_MATH_MODE, 3, "NotInf|NotNaN|NotInf"},
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// Using 3 operands still works.
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{SPV_OPERAND_TYPE_FP_FAST_MATH_MODE, 0x13, "NotInf|NotNaN|Fast"},
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{SPV_OPERAND_TYPE_SELECTION_CONTROL, 0, "None"},
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{SPV_OPERAND_TYPE_SELECTION_CONTROL, 1, "Flatten"},
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{SPV_OPERAND_TYPE_SELECTION_CONTROL, 2, "DontFlatten"},
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// Weirdly, you can specify to flatten and don't flatten a selection.
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{SPV_OPERAND_TYPE_SELECTION_CONTROL, 3, "Flatten|DontFlatten"},
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{SPV_OPERAND_TYPE_LOOP_CONTROL, 0, "None"},
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{SPV_OPERAND_TYPE_LOOP_CONTROL, 1, "Unroll"},
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{SPV_OPERAND_TYPE_LOOP_CONTROL, 2, "DontUnroll"},
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// Weirdly, you can specify to unroll and don't unroll a loop.
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{SPV_OPERAND_TYPE_LOOP_CONTROL, 3, "Unroll|DontUnroll"},
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{SPV_OPERAND_TYPE_FUNCTION_CONTROL, 0, "None"},
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{SPV_OPERAND_TYPE_FUNCTION_CONTROL, 1, "Inline"},
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{SPV_OPERAND_TYPE_FUNCTION_CONTROL, 2, "DontInline"},
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{SPV_OPERAND_TYPE_FUNCTION_CONTROL, 4, "Pure"},
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{SPV_OPERAND_TYPE_FUNCTION_CONTROL, 8, "Const"},
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{SPV_OPERAND_TYPE_FUNCTION_CONTROL, 0xd, "Inline|Const|Pure"},
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}));
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using BadFPFastMathMaskParseTest = ::testing::TestWithParam<const char*>;
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TEST_P(BadFPFastMathMaskParseTest, BadMaskExpressions) {
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spv_context context = spvContextCreate(SPV_ENV_UNIVERSAL_1_0);
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uint32_t value;
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EXPECT_NE(SPV_SUCCESS,
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AssemblyGrammar(context).parseMaskOperand(
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SPV_OPERAND_TYPE_FP_FAST_MATH_MODE, GetParam(), &value));
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spvContextDestroy(context);
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}
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INSTANTIATE_TEST_SUITE_P(ParseMask, BadFPFastMathMaskParseTest,
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::testing::ValuesIn(std::vector<const char*>{
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nullptr, "", "NotValidEnum", "|", "NotInf|",
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"|NotInf", "NotInf||NotNaN",
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"Unroll" // A good word, but for the wrong enum
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}));
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TEST_F(TextToBinaryTest, InvalidText) {
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ASSERT_EQ(SPV_ERROR_INVALID_TEXT,
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spvTextToBinary(ScopedContext().context, nullptr, 0, &binary,
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&diagnostic));
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EXPECT_NE(nullptr, diagnostic);
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EXPECT_THAT(diagnostic->error, Eq(std::string("Missing assembly text.")));
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}
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TEST_F(TextToBinaryTest, InvalidPointer) {
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SetText(
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"OpEntryPoint Kernel 0 \"\"\nOpExecutionMode 0 LocalSizeHint 1 1 1\n");
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ASSERT_EQ(SPV_ERROR_INVALID_POINTER,
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spvTextToBinary(ScopedContext().context, text.str, text.length,
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nullptr, &diagnostic));
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}
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TEST_F(TextToBinaryTest, InvalidPrefix) {
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EXPECT_EQ(
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"Expected <opcode> or <result-id> at the beginning of an instruction, "
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"found 'Invalid'.",
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CompileFailure("Invalid"));
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}
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TEST_F(TextToBinaryTest, EmptyAssemblyString) {
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// An empty assembly module is valid!
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// It should produce a valid module with zero instructions.
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EXPECT_THAT(CompiledInstructions(""), Eq(std::vector<uint32_t>{}));
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}
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TEST_F(TextToBinaryTest, StringSpace) {
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const std::string code = ("OpSourceExtension \"string with spaces\"\n");
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EXPECT_EQ(code, EncodeAndDecodeSuccessfully(code));
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}
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TEST_F(TextToBinaryTest, UnknownBeginningOfInstruction) {
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EXPECT_EQ(
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"Expected <opcode> or <result-id> at the beginning of an instruction, "
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"found 'Google'.",
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CompileFailure(
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"\nOpSource OpenCL_C 12\nOpMemoryModel Physical64 OpenCL\nGoogle\n"));
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EXPECT_EQ(4u, diagnostic->position.line + 1);
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EXPECT_EQ(1u, diagnostic->position.column + 1);
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}
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TEST_F(TextToBinaryTest, NoEqualSign) {
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EXPECT_EQ("Expected '=', found end of stream.",
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CompileFailure("\nOpSource OpenCL_C 12\n"
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"OpMemoryModel Physical64 OpenCL\n%2\n"));
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EXPECT_EQ(5u, diagnostic->position.line + 1);
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EXPECT_EQ(1u, diagnostic->position.column + 1);
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}
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TEST_F(TextToBinaryTest, NoOpCode) {
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EXPECT_EQ("Expected opcode, found end of stream.",
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CompileFailure("\nOpSource OpenCL_C 12\n"
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"OpMemoryModel Physical64 OpenCL\n%2 =\n"));
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EXPECT_EQ(5u, diagnostic->position.line + 1);
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EXPECT_EQ(1u, diagnostic->position.column + 1);
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}
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TEST_F(TextToBinaryTest, WrongOpCode) {
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EXPECT_EQ("Invalid Opcode prefix 'Wahahaha'.",
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CompileFailure("\nOpSource OpenCL_C 12\n"
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"OpMemoryModel Physical64 OpenCL\n%2 = Wahahaha\n"));
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EXPECT_EQ(4u, diagnostic->position.line + 1);
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EXPECT_EQ(6u, diagnostic->position.column + 1);
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}
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TEST_F(TextToBinaryTest, CRLF) {
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const std::string input =
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"%i32 = OpTypeInt 32 1\r\n%c = OpConstant %i32 123\r\n";
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EXPECT_THAT(CompiledInstructions(input),
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Eq(Concatenate({MakeInstruction(SpvOpTypeInt, {1, 32, 1}),
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MakeInstruction(SpvOpConstant, {1, 2, 123})})));
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}
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using TextToBinaryFloatValueTest = spvtest::TextToBinaryTestBase<
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::testing::TestWithParam<std::pair<std::string, uint32_t>>>;
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TEST_P(TextToBinaryFloatValueTest, Samples) {
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const std::string input =
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"%1 = OpTypeFloat 32\n%2 = OpConstant %1 " + GetParam().first;
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EXPECT_THAT(CompiledInstructions(input),
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Eq(Concatenate({MakeInstruction(SpvOpTypeFloat, {1, 32}),
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MakeInstruction(SpvOpConstant,
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{1, 2, GetParam().second})})));
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}
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INSTANTIATE_TEST_SUITE_P(
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FloatValues, TextToBinaryFloatValueTest,
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::testing::ValuesIn(std::vector<std::pair<std::string, uint32_t>>{
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{"0.0", 0x00000000}, // +0
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{"!0x00000001", 0x00000001}, // +denorm
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{"!0x00800000", 0x00800000}, // +norm
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{"1.5", 0x3fc00000},
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{"!0x7f800000", 0x7f800000}, // +inf
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{"!0x7f800001", 0x7f800001}, // NaN
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{"-0.0", 0x80000000}, // -0
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{"!0x80000001", 0x80000001}, // -denorm
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{"!0x80800000", 0x80800000}, // -norm
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{"-2.5", 0xc0200000},
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{"!0xff800000", 0xff800000}, // -inf
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{"!0xff800001", 0xff800001}, // NaN
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}));
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using TextToBinaryHalfValueTest = spvtest::TextToBinaryTestBase<
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::testing::TestWithParam<std::pair<std::string, uint32_t>>>;
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TEST_P(TextToBinaryHalfValueTest, Samples) {
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const std::string input =
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"%1 = OpTypeFloat 16\n%2 = OpConstant %1 " + GetParam().first;
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EXPECT_THAT(CompiledInstructions(input),
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Eq(Concatenate({MakeInstruction(SpvOpTypeFloat, {1, 16}),
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MakeInstruction(SpvOpConstant,
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{1, 2, GetParam().second})})));
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}
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INSTANTIATE_TEST_SUITE_P(
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HalfValues, TextToBinaryHalfValueTest,
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::testing::ValuesIn(std::vector<std::pair<std::string, uint32_t>>{
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{"0.0", 0x00000000},
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{"1.0", 0x00003c00},
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{"1.000844", 0x00003c00}, // Truncate to 1.0
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{"1.000977", 0x00003c01}, // Don't have to truncate
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{"1.001465", 0x00003c01}, // Truncate to 1.0000977
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{"1.5", 0x00003e00},
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{"-1.0", 0x0000bc00},
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{"2.0", 0x00004000},
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{"-2.0", 0x0000c000},
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{"0x1p1", 0x00004000},
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{"-0x1p1", 0x0000c000},
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{"0x1.8p1", 0x00004200},
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{"0x1.8p4", 0x00004e00},
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{"0x1.801p4", 0x00004e00},
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{"0x1.804p4", 0x00004e01},
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}));
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TEST(CreateContext, InvalidEnvironment) {
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spv_target_env env;
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std::memset(&env, 99, sizeof(env));
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EXPECT_THAT(spvContextCreate(env), IsNull());
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}
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TEST(CreateContext, UniversalEnvironment) {
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auto c = spvContextCreate(SPV_ENV_UNIVERSAL_1_0);
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EXPECT_THAT(c, NotNull());
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spvContextDestroy(c);
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}
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TEST(CreateContext, VulkanEnvironment) {
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auto c = spvContextCreate(SPV_ENV_VULKAN_1_0);
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EXPECT_THAT(c, NotNull());
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spvContextDestroy(c);
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}
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} // namespace
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} // namespace spvtools
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