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https://github.com/carbon-language/carbon-lang.git
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Jon Ross-Perkins
b1ee45c1e4
Currently ParseAndExecute-style logic is done in main.cpp and a test. #2799 is adding another test that needs it, as is #2811. Also more clearly marks fuzzing as testing. This is being extracted out of #2799 in order to try unblocking progress while review continues.
59 lines
1.6 KiB
C++
59 lines
1.6 KiB
C++
// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
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// Exceptions. See /LICENSE for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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#include "explorer/fuzzing/fuzzer_util.h"
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#include <gmock/gmock.h>
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#include <gtest/gtest.h>
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#include <fstream>
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#include "common/fuzzing/proto_to_carbon.h"
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#include "llvm/ADT/StringRef.h"
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#include "llvm/Support/raw_ostream.h"
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namespace Carbon::Testing {
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namespace {
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TEST(FuzzerUtilTest, ParseAndExecuteProto) {
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const ErrorOr<Fuzzing::Carbon> carbon_proto = ParseCarbonTextProto(R"(
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compilation_unit {
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package_statement { package_name: "P" }
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is_api: true
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declarations {
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function {
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name {
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name: "Main"
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}
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param_pattern {}
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return_term {
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kind: Expression
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type { int_type_literal {} }
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}
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body {
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statements {
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return_expression_statement {
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expression { int_literal { value: 0 } }
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}
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}
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}
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}
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}
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})");
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ASSERT_TRUE(carbon_proto.ok());
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const ErrorOr<int> result = ParseAndExecuteProto(*carbon_proto);
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ASSERT_TRUE(result.ok()) << "Execution failed: " << result.error();
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EXPECT_EQ(*result, 0);
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}
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TEST(FuzzerUtilTest, GetRunfilesFile) {
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EXPECT_THAT(*GetRunfilesFile("carbon/explorer/data/prelude.carbon"),
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testing::EndsWith("/prelude.carbon"));
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EXPECT_THAT(GetRunfilesFile("nonexistent-file").error().message(),
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testing::EndsWith("doesn't exist"));
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}
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} // namespace
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} // namespace Carbon::Testing
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