| //===-- sanitizer_flags_test.cc -------------------------------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file is a part of ThreadSanitizer/AddressSanitizer runtime. |
| // |
| //===----------------------------------------------------------------------===// |
| #include "sanitizer_common/sanitizer_common.h" |
| #include "sanitizer_common/sanitizer_flags.h" |
| #include "gtest/gtest.h" |
| |
| #include "tsan_rtl.h" // FIXME: break dependency from TSan runtime. |
| using __tsan::ScopedInRtl; |
| |
| #include <string.h> |
| |
| namespace __sanitizer { |
| |
| static const char kFlagName[] = "flag_name"; |
| |
| template <typename T> |
| static void TestFlag(T start_value, const char *env, T final_value) { |
| T flag = start_value; |
| ParseFlag(env, &flag, kFlagName); |
| EXPECT_EQ(final_value, flag); |
| } |
| |
| static void TestStrFlag(const char *start_value, const char *env, |
| const char *final_value) { |
| const char *flag = start_value; |
| ParseFlag(env, &flag, kFlagName); |
| EXPECT_STREQ(final_value, flag); |
| } |
| |
| TEST(SanitizerCommon, BooleanFlags) { |
| ScopedInRtl in_rtl; |
| TestFlag(true, "--flag_name", true); |
| TestFlag(false, "flag_name", false); |
| TestFlag(false, "--flag_name=1", true); |
| TestFlag(true, "asdas flag_name=0 asdas", false); |
| TestFlag(true, " --flag_name=0 ", false); |
| TestFlag(false, "flag_name=yes", true); |
| TestFlag(false, "flag_name=true", true); |
| TestFlag(true, "flag_name=no", false); |
| TestFlag(true, "flag_name=false", false); |
| } |
| |
| TEST(SanitizerCommon, IntFlags) { |
| ScopedInRtl in_rtl; |
| TestFlag(-11, 0, -11); |
| TestFlag(-11, "flag_name", 0); |
| TestFlag(-11, "--flag_name=", 0); |
| TestFlag(-11, "--flag_name=42", 42); |
| TestFlag(-11, "--flag_name=-42", -42); |
| } |
| |
| TEST(SanitizerCommon, StrFlags) { |
| ScopedInRtl in_rtl; |
| TestStrFlag("zzz", 0, "zzz"); |
| TestStrFlag("zzz", "flag_name", ""); |
| TestStrFlag("zzz", "--flag_name=", ""); |
| TestStrFlag("", "--flag_name=abc", "abc"); |
| TestStrFlag("", "--flag_name='abc zxc'", "abc zxc"); |
| TestStrFlag("", "--flag_name=\"abc qwe\" asd", "abc qwe"); |
| } |
| |
| } // namespace __sanitizer |