SPIRV-Tools/test/BinaryToText.cpp
2015-11-12 16:27:46 -05:00

368 lines
14 KiB
C++

// Copyright (c) 2015 The Khronos Group Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and/or associated documentation files (the
// "Materials"), to deal in the Materials without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Materials, and to
// permit persons to whom the Materials are furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Materials.
//
// MODIFICATIONS TO THIS FILE MAY MEAN IT NO LONGER ACCURATELY REFLECTS
// KHRONOS STANDARDS. THE UNMODIFIED, NORMATIVE VERSIONS OF KHRONOS
// SPECIFICATIONS AND HEADER INFORMATION ARE LOCATED AT
// https://www.khronos.org/registry/
//
// THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
// MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
#include "UnitSPIRV.h"
#include <sstream>
#include "gmock/gmock.h"
#include "TestFixture.h"
#include "../source/spirv_constant.h"
using ::testing::Eq;
using spvtest::AutoText;
using spvtest::TextToBinaryTest;
namespace {
class BinaryToText : public ::testing::Test {
public:
virtual void SetUp() {
const char* textStr = R"(
OpSource OpenCL_C 12
OpMemoryModel Physical64 OpenCL
OpSourceExtension "PlaceholderExtensionName"
OpEntryPoint Kernel %1 "foo"
OpExecutionMode %1 LocalSizeHint 1 1 1
%2 = OpTypeVoid
%3 = OpTypeBool
%4 = OpTypeInt 8 0
%5 = OpTypeInt 8 1
%6 = OpTypeInt 16 0
%7 = OpTypeInt 16 1
%8 = OpTypeInt 32 0
%9 = OpTypeInt 32 1
%10 = OpTypeInt 64 0
%11 = OpTypeInt 64 1
%12 = OpTypeFloat 16
%13 = OpTypeFloat 32
%14 = OpTypeFloat 64
%15 = OpTypeVector %4 2
)";
spv_text_t text = {textStr, strlen(textStr)};
spv_diagnostic diagnostic = nullptr;
spv_result_t error =
spvTextToBinary(text.str, text.length, &binary, &diagnostic);
if (error) {
spvDiagnosticPrint(diagnostic);
spvDiagnosticDestroy(diagnostic);
ASSERT_EQ(SPV_SUCCESS, error);
}
}
virtual void TearDown() { spvBinaryDestroy(binary); }
// Compiles the given assembly text, and saves it into 'binary'.
void CompileSuccessfully(std::string text) {
spv_diagnostic diagnostic = nullptr;
EXPECT_EQ(SPV_SUCCESS,
spvTextToBinary(text.c_str(), text.size(), &binary, &diagnostic));
}
spv_binary binary;
};
TEST_F(BinaryToText, Default) {
spv_text text = nullptr;
spv_diagnostic diagnostic = nullptr;
ASSERT_EQ(SPV_SUCCESS, spvBinaryToText(binary->code, binary->wordCount,
SPV_BINARY_TO_TEXT_OPTION_NONE, &text,
&diagnostic));
printf("%s", text->str);
spvTextDestroy(text);
}
TEST_F(BinaryToText, MissingModule) {
spv_text text;
spv_diagnostic diagnostic = nullptr;
EXPECT_EQ(SPV_ERROR_INVALID_BINARY,
spvBinaryToText(nullptr, 42, SPV_BINARY_TO_TEXT_OPTION_NONE, &text,
&diagnostic));
EXPECT_THAT(diagnostic->error, Eq(std::string("Missing module.")));
if (diagnostic) {
spvDiagnosticPrint(diagnostic);
spvDiagnosticDestroy(diagnostic);
}
}
TEST_F(BinaryToText, TruncatedModule) {
// Make a valid module with zero instructions.
CompileSuccessfully("");
EXPECT_EQ(SPV_INDEX_INSTRUCTION, binary->wordCount);
for (int length = 0; length < SPV_INDEX_INSTRUCTION; length++) {
spv_text text = nullptr;
spv_diagnostic diagnostic = nullptr;
EXPECT_EQ(
SPV_ERROR_INVALID_BINARY,
spvBinaryToText(binary->code, length, SPV_BINARY_TO_TEXT_OPTION_NONE,
&text, &diagnostic));
ASSERT_NE(nullptr, diagnostic);
std::stringstream expected;
expected << "Module has incomplete header: only " << length
<< " words instead of " << SPV_INDEX_INSTRUCTION;
EXPECT_THAT(diagnostic->error, Eq(expected.str()));
spvDiagnosticDestroy(diagnostic);
}
}
TEST_F(BinaryToText, InvalidMagicNumber) {
CompileSuccessfully("");
std::vector<uint32_t> damaged_binary(binary->code,
binary->code + binary->wordCount);
damaged_binary[SPV_INDEX_MAGIC_NUMBER] ^= 123;
spv_diagnostic diagnostic = nullptr;
spv_text text;
EXPECT_EQ(
SPV_ERROR_INVALID_BINARY,
spvBinaryToText(damaged_binary.data(), damaged_binary.size(),
SPV_BINARY_TO_TEXT_OPTION_NONE, &text, &diagnostic));
ASSERT_NE(nullptr, diagnostic);
std::stringstream expected;
expected << "Invalid SPIR-V magic number '" << std::hex
<< damaged_binary[SPV_INDEX_MAGIC_NUMBER] << "'.";
EXPECT_THAT(diagnostic->error, Eq(expected.str()));
spvDiagnosticDestroy(diagnostic);
}
TEST_F(BinaryToText, InvalidDiagnostic) {
spv_text text;
ASSERT_EQ(SPV_ERROR_INVALID_DIAGNOSTIC,
spvBinaryToText(binary->code, binary->wordCount,
SPV_BINARY_TO_TEXT_OPTION_NONE, &text, nullptr));
}
struct FailedDecodeCase {
std::string source_text;
std::vector<uint32_t> appended_instruction;
std::string expected_error_message;
};
using BinaryToTextFail =
spvtest::TextToBinaryTestBase<::testing::TestWithParam<FailedDecodeCase>>;
TEST_P(BinaryToTextFail, EncodeSuccessfullyDecodeFailed) {
EXPECT_THAT(EncodeSuccessfullyDecodeFailed(GetParam().source_text,
GetParam().appended_instruction),
Eq(GetParam().expected_error_message));
}
INSTANTIATE_TEST_CASE_P(
InvalidIds, BinaryToTextFail,
::testing::ValuesIn(std::vector<FailedDecodeCase>{
{"", spvtest::MakeInstruction(SpvOpTypeVoid, {0}),
"Error: Result Id is 0"},
{"", spvtest::MakeInstruction(SpvOpConstant, {0, 1, 42}),
"Error: Type Id is 0"},
{"%1 = OpTypeVoid", spvtest::MakeInstruction(SpvOpTypeVoid, {1}),
"Id 1 is defined more than once"},
{"%1 = OpTypeVoid\n"
"%2 = OpNot %1 %foo",
spvtest::MakeInstruction(SpvOpNot, {1, 2, 3}),
"Id 2 is defined more than once"},
{"%1 = OpTypeVoid\n"
"%2 = OpNot %1 %foo",
spvtest::MakeInstruction(SpvOpNot, {1, 1, 3}),
"Id 1 is defined more than once"},
// The following are the two failure cases for
// Parser::setNumericTypeInfoForType.
{"", spvtest::MakeInstruction(SpvOpConstant, {500, 1, 42}),
"Type Id 500 is not a type"},
{"%1 = OpTypeInt 32 0\n"
"%2 = OpTypeVector %1 4",
spvtest::MakeInstruction(SpvOpConstant, {2, 3, 999}),
"Type Id 2 is not a scalar numeric type"},
}));
INSTANTIATE_TEST_CASE_P(
InvalidIdsCheckedDuringLiteralCaseParsing, BinaryToTextFail,
::testing::ValuesIn(std::vector<FailedDecodeCase>{
{"", spvtest::MakeInstruction(SpvOpSwitch, {1, 2, 3, 4}),
"Invalid OpSwitch: selector id 1 has no type"},
{"%1 = OpTypeVoid\n",
spvtest::MakeInstruction(SpvOpSwitch, {1, 2, 3, 4}),
"Invalid OpSwitch: selector id 1 is a type, not a value"},
{"%1 = OpConstantTrue !500",
spvtest::MakeInstruction(SpvOpSwitch, {1, 2, 3, 4}),
"Type Id 500 is not a type"},
{"%1 = OpTypeFloat 32\n%2 = OpConstant %1 1.5",
spvtest::MakeInstruction(SpvOpSwitch, {2, 3, 4, 5}),
"Invalid OpSwitch: selector id 2 is not a scalar integer"},
}));
TEST_F(TextToBinaryTest, OneInstruction) {
const std::string input = "OpSource OpenCL_C 12\n";
EXPECT_EQ(input, EncodeAndDecodeSuccessfully(input));
}
// Exercise the case where an operand itself has operands.
// This could detect problems in updating the expected-set-of-operands
// list.
TEST_F(TextToBinaryTest, OperandWithOperands) {
spv_binary binary;
spv_diagnostic diagnostic = nullptr;
const std::string input = R"(OpEntryPoint Kernel %1 "foo"
OpExecutionMode %1 LocalSizeHint 100 200 300
%2 = OpTypeVoid
%3 = OpTypeFunction %2
%1 = OpFunction %1 None %3
)";
EXPECT_EQ(input, EncodeAndDecodeSuccessfully(input));
}
using RoundTripInstructionsTest =
spvtest::TextToBinaryTestBase<::testing::TestWithParam<std::string>>;
TEST_P(RoundTripInstructionsTest, Sample) {
EXPECT_THAT(EncodeAndDecodeSuccessfully(GetParam()), Eq(GetParam()));
};
// clang-format off
INSTANTIATE_TEST_CASE_P(
MemoryAccessMasks, RoundTripInstructionsTest,
::testing::ValuesIn(std::vector<std::string>{
"OpStore %1 %2\n", // 3 words long.
"OpStore %1 %2 None\n", // 4 words long, explicit final 0.
"OpStore %1 %2 Volatile\n",
"OpStore %1 %2 Aligned 8\n",
"OpStore %1 %2 Nontemporal\n",
// Combinations show the names from LSB to MSB
"OpStore %1 %2 Volatile|Aligned 16\n",
"OpStore %1 %2 Volatile|Nontemporal\n",
"OpStore %1 %2 Volatile|Aligned|Nontemporal 32\n",
}));
// clang-format on
INSTANTIATE_TEST_CASE_P(
FPFastMathModeMasks, RoundTripInstructionsTest,
::testing::ValuesIn(std::vector<std::string>{
"OpDecorate %1 FPFastMathMode None\n",
"OpDecorate %1 FPFastMathMode NotNaN\n",
"OpDecorate %1 FPFastMathMode NotInf\n",
"OpDecorate %1 FPFastMathMode NSZ\n",
"OpDecorate %1 FPFastMathMode AllowRecip\n",
"OpDecorate %1 FPFastMathMode Fast\n",
// Combinations show the names from LSB to MSB
"OpDecorate %1 FPFastMathMode NotNaN|NotInf\n",
"OpDecorate %1 FPFastMathMode NSZ|AllowRecip\n",
"OpDecorate %1 FPFastMathMode NotNaN|NotInf|NSZ|AllowRecip|Fast\n",
}));
INSTANTIATE_TEST_CASE_P(LoopControlMasks, RoundTripInstructionsTest,
::testing::ValuesIn(std::vector<std::string>{
"OpLoopMerge %1 %2 None\n",
"OpLoopMerge %1 %2 Unroll\n",
"OpLoopMerge %1 %2 DontUnroll\n",
"OpLoopMerge %1 %2 Unroll|DontUnroll\n",
}));
INSTANTIATE_TEST_CASE_P(SelectionControlMasks, RoundTripInstructionsTest,
::testing::ValuesIn(std::vector<std::string>{
"OpSelectionMerge %1 None\n",
"OpSelectionMerge %1 Flatten\n",
"OpSelectionMerge %1 DontFlatten\n",
"OpSelectionMerge %1 Flatten|DontFlatten\n",
}));
// clang-format off
INSTANTIATE_TEST_CASE_P(
FunctionControlMasks, RoundTripInstructionsTest,
::testing::ValuesIn(std::vector<std::string>{
"%2 = OpFunction %1 None %3\n",
"%2 = OpFunction %1 Inline %3\n",
"%2 = OpFunction %1 DontInline %3\n",
"%2 = OpFunction %1 Pure %3\n",
"%2 = OpFunction %1 Const %3\n",
"%2 = OpFunction %1 Inline|Pure|Const %3\n",
"%2 = OpFunction %1 DontInline|Const %3\n",
}));
// clang-format on
// clang-format off
INSTANTIATE_TEST_CASE_P(
ImageMasks, RoundTripInstructionsTest,
::testing::ValuesIn(std::vector<std::string>{
"%2 = OpImageFetch %1 %3 %4\n",
"%2 = OpImageFetch %1 %3 %4 None\n",
"%2 = OpImageFetch %1 %3 %4 Bias %5\n",
"%2 = OpImageFetch %1 %3 %4 Lod %5\n",
"%2 = OpImageFetch %1 %3 %4 Grad %5 %6\n",
"%2 = OpImageFetch %1 %3 %4 ConstOffset %5\n",
"%2 = OpImageFetch %1 %3 %4 Offset %5\n",
"%2 = OpImageFetch %1 %3 %4 ConstOffsets %5\n",
"%2 = OpImageFetch %1 %3 %4 Sample %5\n",
"%2 = OpImageFetch %1 %3 %4 MinLod %5\n",
"%2 = OpImageFetch %1 %3 %4 Bias|Lod|Grad %5 %6 %7 %8\n",
"%2 = OpImageFetch %1 %3 %4 ConstOffset|Offset|ConstOffsets"
" %5 %6 %7\n",
"%2 = OpImageFetch %1 %3 %4 Sample|MinLod %5 %6\n",
"%2 = OpImageFetch %1 %3 %4"
" Bias|Lod|Grad|ConstOffset|Offset|ConstOffsets|Sample|MinLod"
" %5 %6 %7 %8 %9 %10 %11 %12 %13\n"}));
// clang-format on
using MaskSorting = TextToBinaryTest;
TEST_F(MaskSorting, MasksAreSortedFromLSBToMSB) {
EXPECT_THAT(EncodeAndDecodeSuccessfully(
"OpStore %1 %2 Nontemporal|Aligned|Volatile 32"),
Eq("OpStore %1 %2 Volatile|Aligned|Nontemporal 32\n"));
EXPECT_THAT(
EncodeAndDecodeSuccessfully(
"OpDecorate %1 FPFastMathMode NotInf|Fast|AllowRecip|NotNaN|NSZ"),
Eq("OpDecorate %1 FPFastMathMode NotNaN|NotInf|NSZ|AllowRecip|Fast\n"));
EXPECT_THAT(
EncodeAndDecodeSuccessfully("OpLoopMerge %1 %2 DontUnroll|Unroll"),
Eq("OpLoopMerge %1 %2 Unroll|DontUnroll\n"));
EXPECT_THAT(
EncodeAndDecodeSuccessfully("OpSelectionMerge %1 DontFlatten|Flatten"),
Eq("OpSelectionMerge %1 Flatten|DontFlatten\n"));
EXPECT_THAT(EncodeAndDecodeSuccessfully(
"%2 = OpFunction %1 DontInline|Const|Pure|Inline %3"),
Eq("%2 = OpFunction %1 Inline|DontInline|Pure|Const %3\n"));
EXPECT_THAT(EncodeAndDecodeSuccessfully(
"%2 = OpImageFetch %1 %3 %4"
" MinLod|Sample|Offset|Lod|Grad|ConstOffsets|ConstOffset|Bias"
" %5 %6 %7 %8 %9 %10 %11 %12 %13\n"),
Eq("%2 = OpImageFetch %1 %3 %4"
" Bias|Lod|Grad|ConstOffset|Offset|ConstOffsets|Sample|MinLod"
" %5 %6 %7 %8 %9 %10 %11 %12 %13\n"));
}
using OperandTypeTest = TextToBinaryTest;
TEST_F(OperandTypeTest, OptionalTypedLiteralNumber) {
const std::string input =
"%1 = OpTypeInt 32 0\n"
"%2 = OpConstant %1 42\n"
"OpSwitch %2 %3 100 %4\n";
EXPECT_EQ(input, EncodeAndDecodeSuccessfully(input));
}
} // anonymous namespace