forked from OSchip/llvm-project
69 lines
2.2 KiB
C++
69 lines
2.2 KiB
C++
//===-- sanitizer_flags_test.cc -------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file is a part of ThreadSanitizer/AddressSanitizer runtime.
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//
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//===----------------------------------------------------------------------===//
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#include "sanitizer_common/sanitizer_common.h"
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#include "sanitizer_common/sanitizer_flags.h"
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#include "sanitizer_common/sanitizer_libc.h"
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#include "gtest/gtest.h"
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#include <string.h>
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namespace __sanitizer {
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static const char kFlagName[] = "flag_name";
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template <typename T>
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static void TestFlag(T start_value, const char *env, T final_value) {
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T flag = start_value;
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ParseFlag(env, &flag, kFlagName);
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EXPECT_EQ(final_value, flag);
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}
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static void TestStrFlag(const char *start_value, const char *env,
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const char *final_value) {
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const char *flag = start_value;
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ParseFlag(env, &flag, kFlagName);
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EXPECT_EQ(internal_strcmp(final_value, flag), 0);
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}
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TEST(SanitizerCommon, BooleanFlags) {
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TestFlag(true, "--flag_name", true);
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TestFlag(false, "flag_name", false);
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TestFlag(false, "--flag_name=1", true);
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TestFlag(true, "asdas flag_name=0 asdas", false);
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TestFlag(true, " --flag_name=0 ", false);
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TestFlag(false, "flag_name=yes", true);
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TestFlag(false, "flag_name=true", true);
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TestFlag(true, "flag_name=no", false);
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TestFlag(true, "flag_name=false", false);
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}
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TEST(SanitizerCommon, IntFlags) {
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TestFlag(-11, 0, -11);
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TestFlag(-11, "flag_name", 0);
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TestFlag(-11, "--flag_name=", 0);
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TestFlag(-11, "--flag_name=42", 42);
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TestFlag(-11, "--flag_name=-42", -42);
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}
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TEST(SanitizerCommon, StrFlags) {
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TestStrFlag("zzz", 0, "zzz");
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TestStrFlag("zzz", "flag_name", "");
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TestStrFlag("zzz", "--flag_name=", "");
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TestStrFlag("", "--flag_name=abc", "abc");
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TestStrFlag("", "--flag_name='abc zxc'", "abc zxc");
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TestStrFlag("", "--flag_name='abc zxcc'", "abc zxcc");
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TestStrFlag("", "--flag_name=\"abc qwe\" asd", "abc qwe");
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}
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} // namespace __sanitizer
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