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//
// Copyright (c) 2012 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
#include "PreprocessorTest.h"
#include "compiler/preprocessor/Token.h"
class ErrorTest : public PreprocessorTest
{
};
TEST_F(ErrorTest, Empty)
{
const char* str = "#error\n";
const char* expected = "\n";
using testing::_;
EXPECT_CALL(mDirectiveHandler, handleError(pp::SourceLocation(0, 1), ""));
// No error or warning.
EXPECT_CALL(mDiagnostics, print(_, _, _)).Times(0);
preprocess(str, expected);
}
TEST_F(ErrorTest, OneTokenMessage)
{
const char* str = "#error foo\n";
const char* expected = "\n";
using testing::_;
EXPECT_CALL(mDirectiveHandler,
handleError(pp::SourceLocation(0, 1), " foo"));
// No error or warning.
EXPECT_CALL(mDiagnostics, print(_, _, _)).Times(0);
preprocess(str, expected);
}
TEST_F(ErrorTest, TwoTokenMessage)
{
const char* str = "#error foo bar\n";
const char* expected = "\n";
using testing::_;
EXPECT_CALL(mDirectiveHandler,
handleError(pp::SourceLocation(0, 1), " foo bar"));
// No error or warning.
EXPECT_CALL(mDiagnostics, print(_, _, _)).Times(0);
preprocess(str, expected);
}
TEST_F(ErrorTest, Comments)
{
const char* str = "/*foo*/"
"#"
"/*foo*/"
"error"
"/*foo*/"
"foo"
"/*foo*/"
"bar"
"/*foo*/"
"//foo"
"\n";
const char* expected = "\n";
using testing::_;
EXPECT_CALL(mDirectiveHandler,
handleError(pp::SourceLocation(0, 1), " foo bar"));
// No error or warning.
EXPECT_CALL(mDiagnostics, print(_, _, _)).Times(0);
preprocess(str, expected);
}
TEST_F(ErrorTest, MissingNewline)
{
const char* str = "#error foo";
const char* expected = "";
using testing::_;
// Directive successfully parsed.
EXPECT_CALL(mDirectiveHandler,
handleError(pp::SourceLocation(0, 1), " foo"));
// Error reported about EOF.
EXPECT_CALL(mDiagnostics, print(pp::Diagnostics::PP_EOF_IN_DIRECTIVE, _, _));
preprocess(str, expected);
}
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