//===----------------------------------------------------------------------===//
#include "sanitizer_common/sanitizer_common.h"
#include "sanitizer_common/sanitizer_flags.h"
+#include "sanitizer_common/sanitizer_flag_parser.h"
#include "sanitizer_common/sanitizer_libc.h"
+#include "sanitizer_common/sanitizer_allocator_internal.h"
#include "gtest/gtest.h"
#include <string.h>
namespace __sanitizer {
static const char kFlagName[] = "flag_name";
+static const char kFlagDesc[] = "flag description";
template <typename T>
static void TestFlag(T start_value, const char *env, T final_value) {
T flag = start_value;
- ParseFlag(env, &flag, kFlagName, "flag description");
+
+ FlagParser parser;
+ RegisterFlag(&parser, kFlagName, kFlagDesc, &flag);
+
+ parser.ParseString(env);
+
EXPECT_EQ(final_value, flag);
}
-static void TestStrFlag(const char *start_value, const char *env,
- const char *final_value) {
+template <>
+void TestFlag(const char *start_value, const char *env,
+ const char *final_value) {
const char *flag = start_value;
- ParseFlag(env, &flag, kFlagName, "flag description");
+
+ FlagParser parser;
+ RegisterFlag(&parser, kFlagName, kFlagDesc, &flag);
+
+ parser.ParseString(env);
+
EXPECT_EQ(0, internal_strcmp(final_value, flag));
}
TEST(SanitizerCommon, BooleanFlags) {
- 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=1", true);
TestFlag(false, "flag_name=yes", true);
TestFlag(false, "flag_name=true", true);
+ TestFlag(true, "flag_name=0", false);
TestFlag(true, "flag_name=no", false);
TestFlag(true, "flag_name=false", false);
}
TEST(SanitizerCommon, IntFlags) {
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);
+ TestFlag(-11, "flag_name=0", 0);
+ TestFlag(-11, "flag_name=42", 42);
+ TestFlag(-11, "flag_name=-42", -42);
+
+ // Unrecognized flags are ignored.
+ TestFlag(-11, "--flag_name=42", -11);
+ TestFlag(-11, "zzzzzzz=42", -11);
+
+ EXPECT_DEATH(TestFlag(-11, "flag_name", 0), "expected '='");
+ EXPECT_DEATH(TestFlag(-11, "flag_name=42U", 0),
+ "Invalid value for int option");
}
TEST(SanitizerCommon, StrFlags) {
- 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 zxcc'", "abc zxcc");
- TestStrFlag("", "--flag_name=\"abc qwe\" asd", "abc qwe");
- TestStrFlag("", "other_flag_name=zzz", "");
+ TestFlag("zzz", 0, "zzz");
+ TestFlag("zzz", "flag_name=", "");
+ TestFlag("zzz", "flag_name=abc", "abc");
+ TestFlag("", "flag_name=abc", "abc");
+ TestFlag("", "flag_name='abc zxc'", "abc zxc");
+ // TestStrFlag("", "flag_name=\"abc qwe\" asd", "abc qwe");
}
static void TestTwoFlags(const char *env, bool expected_flag1,
- const char *expected_flag2) {
+ const char *expected_flag2,
+ const char *name1 = "flag1",
+ const char *name2 = "flag2") {
bool flag1 = !expected_flag1;
const char *flag2 = "";
- ParseFlag(env, &flag1, "flag1", "flag1 description");
- ParseFlag(env, &flag2, "flag2", "flag2 description");
+
+ FlagParser parser;
+ RegisterFlag(&parser, name1, kFlagDesc, &flag1);
+ RegisterFlag(&parser, name2, kFlagDesc, &flag2);
+
+ parser.ParseString(env);
+
EXPECT_EQ(expected_flag1, flag1);
EXPECT_EQ(0, internal_strcmp(flag2, expected_flag2));
}
TestTwoFlags("flag2='qxx' flag1=0", false, "qxx");
TestTwoFlags("flag1=false:flag2='zzz'", false, "zzz");
TestTwoFlags("flag2=qxx:flag1=yes", true, "qxx");
+ TestTwoFlags("flag2=qxx\nflag1=yes", true, "qxx");
+ TestTwoFlags("flag2=qxx\r\nflag1=yes", true, "qxx");
+ TestTwoFlags("flag2=qxx\tflag1=yes", true, "qxx");
+}
+
+TEST(SanitizerCommon, CommonSuffixFlags) {
+ TestTwoFlags("flag=1 other_flag='zzz'", true, "zzz", "flag", "other_flag");
+ TestTwoFlags("other_flag='zzz' flag=1", true, "zzz", "flag", "other_flag");
+ TestTwoFlags("other_flag=' flag=0 ' flag=1", true, " flag=0 ", "flag",
+ "other_flag");
+ TestTwoFlags("flag=1 other_flag=' flag=0 '", true, " flag=0 ", "flag",
+ "other_flag");
+}
+
+TEST(SanitizerCommon, CommonFlags) {
+ CommonFlags cf;
+ FlagParser parser;
+ RegisterCommonFlags(&parser, &cf);
+
+ cf.SetDefaults();
+ EXPECT_TRUE(cf.symbolize);
+ EXPECT_STREQ(".", cf.coverage_dir);
+
+ cf.symbolize = false;
+ cf.coverage = true;
+ cf.coverage_direct = true;
+ cf.log_path = "path/one";
+
+ parser.ParseString("symbolize=1:coverage_direct=false log_path='path/two'");
+ EXPECT_TRUE(cf.symbolize);
+ EXPECT_TRUE(cf.coverage);
+ EXPECT_FALSE(cf.coverage_direct);
+ EXPECT_STREQ("path/two", cf.log_path);
}
} // namespace __sanitizer