mirror of
https://github.com/KhronosGroup/SPIRV-Tools
synced 2024-11-23 12:10:06 +00:00
972788bf23
Previously the opcode table is declared as an global array and we have spvOpcodeTableInitialize() modifying it. That can result in race condition. Now spvOpcodeTabelGet() copies the whole underlying array.
414 lines
16 KiB
C++
414 lines
16 KiB
C++
// Copyright (c) 2015 The Khronos Group Inc.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and/or associated documentation files (the
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// "Materials"), to deal in the Materials without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Materials, and to
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// permit persons to whom the Materials are furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Materials.
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//
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// MODIFICATIONS TO THIS FILE MAY MEAN IT NO LONGER ACCURATELY REFLECTS
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// KHRONOS STANDARDS. THE UNMODIFIED, NORMATIVE VERSIONS OF KHRONOS
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// SPECIFICATIONS AND HEADER INFORMATION ARE LOCATED AT
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// https://www.khronos.org/registry/
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//
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// THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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// MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
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#include <algorithm>
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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 "TestFixture.h"
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#include "UnitSPIRV.h"
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#include "util/bitutils.h"
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#include "../source/spirv_constant.h"
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namespace {
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using libspirv::AssemblyContext;
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using libspirv::AssemblyGrammar;
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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::TextToBinaryTest;
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using testing::Eq;
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TEST(GetWord, Simple) {
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EXPECT_EQ("", AssemblyContext(AutoText(""), nullptr).getWord());
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EXPECT_EQ("", AssemblyContext(AutoText("\0a"), nullptr).getWord());
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EXPECT_EQ("", AssemblyContext(AutoText(" a"), nullptr).getWord());
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EXPECT_EQ("", AssemblyContext(AutoText("\ta"), nullptr).getWord());
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EXPECT_EQ("", AssemblyContext(AutoText("\va"), nullptr).getWord());
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EXPECT_EQ("", AssemblyContext(AutoText("\ra"), nullptr).getWord());
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EXPECT_EQ("", AssemblyContext(AutoText("\na"), nullptr).getWord());
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EXPECT_EQ("abc", AssemblyContext(AutoText("abc"), nullptr).getWord());
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EXPECT_EQ("abc", AssemblyContext(AutoText("abc "), nullptr).getWord());
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EXPECT_EQ("abc", AssemblyContext(AutoText("abc\t"), nullptr).getWord());
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EXPECT_EQ("abc", AssemblyContext(AutoText("abc\r"), nullptr).getWord());
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EXPECT_EQ("abc", AssemblyContext(AutoText("abc\v"), nullptr).getWord());
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EXPECT_EQ("abc", AssemblyContext(AutoText("abc\n"), nullptr).getWord());
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}
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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();
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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_CASE_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();
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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_CASE_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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// TODO(dneto): Aliasing like this relies on undefined behaviour. Fix this.
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union char_word_t {
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char cs[4];
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uint32_t u;
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};
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TEST_F(TextToBinaryTest, InvalidText) {
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spv_binary binary;
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ASSERT_EQ(SPV_ERROR_INVALID_TEXT,
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spvTextToBinary(context, nullptr, 0, &binary, &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(
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SPV_ERROR_INVALID_POINTER,
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spvTextToBinary(context, text.str, text.length, nullptr, &diagnostic));
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}
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TEST_F(TextToBinaryTest, InvalidDiagnostic) {
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SetText(
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"OpEntryPoint Kernel 0 \"\"\nOpExecutionMode 0 LocalSizeHint 1 1 1\n");
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spv_binary binary;
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ASSERT_EQ(SPV_ERROR_INVALID_DIAGNOSTIC,
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spvTextToBinary(context, text.str, text.length, &binary, nullptr));
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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(4, diagnostic->position.line + 1);
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EXPECT_EQ(1, 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(5, diagnostic->position.line + 1);
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EXPECT_EQ(1, 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(5, diagnostic->position.line + 1);
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EXPECT_EQ(1, 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(4, diagnostic->position.line + 1);
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EXPECT_EQ(6, diagnostic->position.column + 1);
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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_CASE_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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TEST(AssemblyContextParseNarrowSignedIntegers, Sample) {
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AssemblyContext context(AutoText(""), nullptr);
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const spv_result_t ec = SPV_FAILED_MATCH;
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int16_t i16;
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EXPECT_EQ(SPV_FAILED_MATCH, context.parseNumber("", ec, &i16, ""));
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EXPECT_EQ(SPV_FAILED_MATCH, context.parseNumber("0=", ec, &i16, ""));
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EXPECT_EQ(SPV_SUCCESS, context.parseNumber("0", ec, &i16, ""));
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EXPECT_EQ(0, i16);
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EXPECT_EQ(SPV_SUCCESS, context.parseNumber("32767", ec, &i16, ""));
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EXPECT_EQ(32767, i16);
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EXPECT_EQ(SPV_SUCCESS, context.parseNumber("-32768", ec, &i16, ""));
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EXPECT_EQ(-32768, i16);
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EXPECT_EQ(SPV_SUCCESS, context.parseNumber("-0", ec, &i16, ""));
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EXPECT_EQ(0, i16);
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// These are out of range, so they should return an error.
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// The error code depends on whether this is an optional value.
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EXPECT_EQ(SPV_FAILED_MATCH, context.parseNumber("32768", ec, &i16, ""));
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EXPECT_EQ(SPV_ERROR_INVALID_TEXT,
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context.parseNumber("65535", SPV_ERROR_INVALID_TEXT, &i16, ""));
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// Check hex parsing.
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EXPECT_EQ(SPV_SUCCESS, context.parseNumber("0x7fff", ec, &i16, ""));
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EXPECT_EQ(32767, i16);
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// This is out of range.
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EXPECT_EQ(SPV_FAILED_MATCH, context.parseNumber("0xffff", ec, &i16, ""));
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}
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TEST(AssemblyContextParseNarrowUnsignedIntegers, Sample) {
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AssemblyContext context(AutoText(""), nullptr);
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const spv_result_t ec = SPV_FAILED_MATCH;
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uint16_t u16;
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EXPECT_EQ(SPV_FAILED_MATCH, context.parseNumber("", ec, &u16, ""));
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EXPECT_EQ(SPV_FAILED_MATCH, context.parseNumber("0=", ec, &u16, ""));
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EXPECT_EQ(SPV_SUCCESS, context.parseNumber("0", ec, &u16, ""));
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EXPECT_EQ(0, u16);
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EXPECT_EQ(SPV_SUCCESS, context.parseNumber("65535", ec, &u16, ""));
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EXPECT_EQ(65535, u16);
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EXPECT_EQ(SPV_FAILED_MATCH, context.parseNumber("65536", ec, &u16, ""));
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EXPECT_EQ(SPV_SUCCESS, context.parseNumber("-0", ec, &u16, ""));
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EXPECT_EQ(0, u16);
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EXPECT_EQ(SPV_FAILED_MATCH, context.parseNumber("-1", ec, &u16, ""));
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EXPECT_EQ(0, u16);
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EXPECT_EQ(SPV_SUCCESS, context.parseNumber("0xffff", ec, &u16, ""));
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EXPECT_EQ(0xffff, u16);
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EXPECT_EQ(SPV_FAILED_MATCH, context.parseNumber("0x10000", ec, &u16, ""));
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}
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TEST(AssemblyContextParseWideSignedIntegers, Sample) {
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AssemblyContext context(AutoText(""), nullptr);
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const spv_result_t ec = SPV_FAILED_MATCH;
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int64_t i64;
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EXPECT_EQ(SPV_FAILED_MATCH, context.parseNumber("", ec, &i64, ""));
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EXPECT_EQ(SPV_FAILED_MATCH, context.parseNumber("0=", ec, &i64, ""));
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EXPECT_EQ(SPV_SUCCESS, context.parseNumber("0", ec, &i64, ""));
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EXPECT_EQ(0, i64);
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EXPECT_EQ(SPV_SUCCESS,
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context.parseNumber("0x7fffffffffffffff", ec, &i64, ""));
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EXPECT_EQ(0x7fffffffffffffff, i64);
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EXPECT_EQ(SPV_SUCCESS, context.parseNumber("-0", ec, &i64, ""));
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EXPECT_EQ(0, i64);
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EXPECT_EQ(SPV_SUCCESS, context.parseNumber("-1", ec, &i64, ""));
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EXPECT_EQ(-1, i64);
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}
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TEST(AssemblyContextParseWideUnsignedIntegers, Sample) {
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AssemblyContext context(AutoText(""), nullptr);
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const spv_result_t ec = SPV_FAILED_MATCH;
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uint64_t u64;
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EXPECT_EQ(SPV_FAILED_MATCH, context.parseNumber("", ec, &u64, ""));
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EXPECT_EQ(SPV_FAILED_MATCH, context.parseNumber("0=", ec, &u64, ""));
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EXPECT_EQ(SPV_SUCCESS, context.parseNumber("0", ec, &u64, ""));
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EXPECT_EQ(0, u64);
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EXPECT_EQ(SPV_SUCCESS,
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context.parseNumber("0xffffffffffffffff", ec, &u64, ""));
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EXPECT_EQ(0xffffffffffffffffULL, u64);
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EXPECT_EQ(SPV_SUCCESS, context.parseNumber("-0", ec, &u64, ""));
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EXPECT_EQ(0, u64);
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EXPECT_EQ(SPV_FAILED_MATCH, context.parseNumber("-1", ec, &u64, ""));
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}
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TEST(AssemblyContextParseFloat, Sample) {
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AssemblyContext context(AutoText(""), nullptr);
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const spv_result_t ec = SPV_FAILED_MATCH;
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float f;
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EXPECT_EQ(SPV_FAILED_MATCH, context.parseNumber("", ec, &f, ""));
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EXPECT_EQ(SPV_FAILED_MATCH, context.parseNumber("0=", ec, &f, ""));
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// These values are exactly representatble.
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EXPECT_EQ(SPV_SUCCESS, context.parseNumber("0", ec, &f, ""));
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EXPECT_EQ(0.0f, f);
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EXPECT_EQ(SPV_SUCCESS, context.parseNumber("42", ec, &f, ""));
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EXPECT_EQ(42.0f, f);
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EXPECT_EQ(SPV_SUCCESS, context.parseNumber("2.5", ec, &f, ""));
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EXPECT_EQ(2.5f, f);
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EXPECT_EQ(SPV_SUCCESS, context.parseNumber("-32.5", ec, &f, ""));
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EXPECT_EQ(-32.5f, f);
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EXPECT_EQ(SPV_SUCCESS, context.parseNumber("1e38", ec, &f, ""));
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EXPECT_EQ(1e38f, f);
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EXPECT_EQ(SPV_SUCCESS, context.parseNumber("-1e38", ec, &f, ""));
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EXPECT_EQ(-1e38f, f);
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// Out of range.
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EXPECT_EQ(SPV_FAILED_MATCH, context.parseNumber("1e40", ec, &f, ""));
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}
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TEST(AssemblyContextParseDouble, Sample) {
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AssemblyContext context(AutoText(""), nullptr);
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const spv_result_t ec = SPV_FAILED_MATCH;
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double f;
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EXPECT_EQ(SPV_FAILED_MATCH, context.parseNumber("", ec, &f, ""));
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EXPECT_EQ(SPV_FAILED_MATCH, context.parseNumber("0=", ec, &f, ""));
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// These values are exactly representatble.
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EXPECT_EQ(SPV_SUCCESS, context.parseNumber("0", ec, &f, ""));
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EXPECT_EQ(0.0, f);
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EXPECT_EQ(SPV_SUCCESS, context.parseNumber("42", ec, &f, ""));
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EXPECT_EQ(42.0, f);
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EXPECT_EQ(SPV_SUCCESS, context.parseNumber("2.5", ec, &f, ""));
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EXPECT_EQ(2.5, f);
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EXPECT_EQ(SPV_SUCCESS, context.parseNumber("-32.5", ec, &f, ""));
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EXPECT_EQ(-32.5, f);
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EXPECT_EQ(SPV_SUCCESS, context.parseNumber("1e38", ec, &f, ""));
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EXPECT_EQ(1e38, f);
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EXPECT_EQ(SPV_SUCCESS, context.parseNumber("-1e38", ec, &f, ""));
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EXPECT_EQ(-1e38, f);
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// These are out of range for 32-bit float, but in range for 64-bit float.
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EXPECT_EQ(SPV_SUCCESS, context.parseNumber("1e40", ec, &f, ""));
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EXPECT_EQ(1e40, f);
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EXPECT_EQ(SPV_SUCCESS, context.parseNumber("-1e40", ec, &f, ""));
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EXPECT_EQ(-1e40, f);
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// Out of range.
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EXPECT_EQ(SPV_FAILED_MATCH, context.parseNumber("1e400", ec, &f, ""));
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EXPECT_EQ(SPV_FAILED_MATCH, context.parseNumber("-1e400", ec, &f, ""));
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}
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TEST(AssemblyContextParseMessages, Errors) {
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spv_diagnostic diag = nullptr;
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const spv_result_t ec = SPV_FAILED_MATCH;
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AssemblyContext context(AutoText(""), &diag);
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int16_t i16;
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|
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// No message is generated for a failure to parse an optional value.
|
|
EXPECT_EQ(SPV_FAILED_MATCH,
|
|
context.parseNumber("abc", ec, &i16, "bad narrow int: "));
|
|
EXPECT_EQ(nullptr, diag);
|
|
|
|
// For a required value, use the message fragment.
|
|
EXPECT_EQ(SPV_ERROR_INVALID_TEXT,
|
|
context.parseNumber("abc", SPV_ERROR_INVALID_TEXT, &i16,
|
|
"bad narrow int: "));
|
|
ASSERT_NE(nullptr, diag);
|
|
EXPECT_EQ("bad narrow int: abc", std::string(diag->error));
|
|
// Don't leak.
|
|
spvDiagnosticDestroy(diag);
|
|
}
|
|
|
|
} // anonymous namespace
|