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fuzzers: Switch fuzzers to new generator API

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Remove sanitizer transform fuzzers, as these will no longer be
publicly visible. We should fuzz the generator options instead.

Change-Id: If8f2c70f505bdaecd62a2f53a6586c3b84bd1c33
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/57760
Auto-Submit: James Price <jrprice@google.com>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
This commit is contained in:
James Price
2021-07-12 21:07:41 +00:00
committed by Tint LUCI CQ
parent aa48b1ad8d
commit 54d1ee6f11
8 changed files with 44 additions and 151 deletions
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62
fuzzers/tint_common_fuzzer.cc
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@@ -321,47 +321,59 @@ int CommonFuzzer::Run(const uint8_t* data, size_t size) {
}
switch (output_) {
case OutputFormat::kWGSL:
case OutputFormat::kWGSL: {
#if TINT_BUILD_WGSL_WRITER
writer_ = std::make_unique<writer::wgsl::Generator>(&program);
writer::wgsl::Options options;
auto result = writer::wgsl::Generate(&program, options);
if (!result.success) {
errors_ = writer_->error();
return 0;
}
#endif // TINT_BUILD_WGSL_WRITER
break;
case OutputFormat::kSpv:
}
case OutputFormat::kSpv: {
#if TINT_BUILD_SPV_WRITER
writer_ = std::make_unique<writer::spirv::Generator>(&program);
writer::spirv::Options options;
auto result = writer::spirv::Generate(&program, options);
if (!result.success) {
errors_ = writer_->error();
return 0;
}
if (!SPIRVToolsValidationCheck(program, result.spirv)) {
FatalError(program.Diagnostics(),
"Fuzzing detected invalid spirv being emitted by Tint");
}
#endif // TINT_BUILD_SPV_WRITER
break;
case OutputFormat::kHLSL:
}
case OutputFormat::kHLSL: {
#if TINT_BUILD_HLSL_WRITER
writer_ = std::make_unique<writer::hlsl::Generator>(&program);
writer::hlsl::Options options;
auto result = writer::hlsl::Generate(&program, options);
if (!result.success) {
errors_ = writer_->error();
return 0;
}
#endif // TINT_BUILD_HLSL_WRITER
break;
case OutputFormat::kMSL:
}
case OutputFormat::kMSL: {
#if TINT_BUILD_MSL_WRITER
writer_ = std::make_unique<writer::msl::Generator>(&program);
writer::msl::Options options;
auto result = writer::msl::Generate(&program, options);
if (!result.success) {
errors_ = writer_->error();
return 0;
}
#endif // TINT_BUILD_MSL_WRITER
break;
}
case OutputFormat::kNone:
break;
}
if (writer_) {
if (!writer_->Generate()) {
errors_ = writer_->error();
return 0;
}
#if TINT_BUILD_SPV_WRITER
if (output_ == OutputFormat::kSpv &&
!SPIRVToolsValidationCheck(
program,
static_cast<writer::spirv::Generator*>(writer_.get())->result())) {
FatalError(program.Diagnostics(),
"Fuzzing detected invalid spirv being emitted by Tint");
}
#endif // TINT_BUILD_SPV_WRITER
}
return 0;
}