8d25327639
This change reverts *fb3f956d07
. *65c99de2cb
Change-Id: Id5774eeede41130579115cf67a72ee914f2b47d5
818 lines
24 KiB
C++
818 lines
24 KiB
C++
/*
|
|
* Copyright (C) 2013 The Android Open Source Project
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#include <gtest/gtest.h>
|
|
#include <string.h>
|
|
#include <stdarg.h>
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#include <sys/socket.h>
|
|
#include <malloc.h>
|
|
|
|
// We have to say "DeathTest" here so gtest knows to run this test (which exits)
|
|
// in its own process. Unfortunately, the C preprocessor doesn't give us an
|
|
// easy way to concatenate strings, so we need to use the complicated method
|
|
// below. *sigh*
|
|
#define DEATHTEST_PASTER(name) name##_DeathTest
|
|
#define DEATHTEST_EVALUATOR(name) DEATHTEST_PASTER(name)
|
|
#define DEATHTEST DEATHTEST_EVALUATOR(TEST_NAME)
|
|
|
|
#if defined(_FORTIFY_SOURCE) && _FORTIFY_SOURCE == 2
|
|
struct foo {
|
|
char empty[0];
|
|
char one[1];
|
|
char a[10];
|
|
char b[10];
|
|
};
|
|
|
|
#ifndef __clang__
|
|
// This test is disabled in clang because clang doesn't properly detect
|
|
// this buffer overflow. TODO: Fix clang.
|
|
TEST(DEATHTEST, strncpy_fortified2) {
|
|
::testing::FLAGS_gtest_death_test_style = "threadsafe";
|
|
foo myfoo;
|
|
int copy_amt = atoi("11");
|
|
ASSERT_EXIT(strncpy(myfoo.a, "01234567890", copy_amt),
|
|
testing::KilledBySignal(SIGABRT), "");
|
|
}
|
|
#endif
|
|
|
|
#ifndef __clang__
|
|
// This test is disabled in clang because clang doesn't properly detect
|
|
// this buffer overflow. TODO: Fix clang.
|
|
TEST(DEATHTEST, strncpy2_fortified2) {
|
|
::testing::FLAGS_gtest_death_test_style = "threadsafe";
|
|
foo myfoo;
|
|
memset(&myfoo, 0, sizeof(myfoo));
|
|
myfoo.one[0] = 'A'; // not null terminated string
|
|
ASSERT_EXIT(strncpy(myfoo.b, myfoo.one, sizeof(myfoo.b)),
|
|
testing::KilledBySignal(SIGABRT), "");
|
|
}
|
|
#endif
|
|
|
|
#ifndef __clang__
|
|
// This test is disabled in clang because clang doesn't properly detect
|
|
// this buffer overflow. TODO: Fix clang.
|
|
TEST(DEATHTEST, sprintf_fortified2) {
|
|
::testing::FLAGS_gtest_death_test_style = "threadsafe";
|
|
foo myfoo;
|
|
char source_buf[15];
|
|
memcpy(source_buf, "12345678901234", 15);
|
|
ASSERT_EXIT(sprintf(myfoo.a, "%s", source_buf),
|
|
testing::KilledBySignal(SIGABRT), "");
|
|
}
|
|
#endif
|
|
|
|
#ifndef __clang__
|
|
// This test is disabled in clang because clang doesn't properly detect
|
|
// this buffer overflow. TODO: Fix clang.
|
|
TEST(DEATHTEST, sprintf2_fortified2) {
|
|
::testing::FLAGS_gtest_death_test_style = "threadsafe";
|
|
foo myfoo;
|
|
ASSERT_EXIT(sprintf(myfoo.a, "0123456789"),
|
|
testing::KilledBySignal(SIGABRT), "");
|
|
}
|
|
#endif
|
|
|
|
#ifndef __clang__
|
|
// These tests are disabled in clang because clang doesn't properly detect
|
|
// this buffer overflow. TODO: Fix clang.
|
|
static int vsprintf_helper2(const char *fmt, ...) {
|
|
foo myfoo;
|
|
va_list va;
|
|
int result;
|
|
|
|
va_start(va, fmt);
|
|
result = vsprintf(myfoo.a, fmt, va); // should crash here
|
|
va_end(va);
|
|
return result;
|
|
}
|
|
|
|
TEST(DEATHTEST, vsprintf_fortified2) {
|
|
::testing::FLAGS_gtest_death_test_style = "threadsafe";
|
|
ASSERT_EXIT(vsprintf_helper2("%s", "0123456789"), testing::KilledBySignal(SIGABRT), "");
|
|
}
|
|
|
|
TEST(DEATHTEST, vsprintf2_fortified2) {
|
|
::testing::FLAGS_gtest_death_test_style = "threadsafe";
|
|
ASSERT_EXIT(vsprintf_helper2("0123456789"), testing::KilledBySignal(SIGABRT), "");
|
|
}
|
|
#endif
|
|
|
|
#ifndef __clang__
|
|
// These tests are disabled in clang because clang doesn't properly detect
|
|
// this buffer overflow. TODO: Fix clang.
|
|
static int vsnprintf_helper2(const char *fmt, ...) {
|
|
foo myfoo;
|
|
va_list va;
|
|
int result;
|
|
size_t size = atoi("11");
|
|
|
|
va_start(va, fmt);
|
|
result = vsnprintf(myfoo.a, size, fmt, va); // should crash here
|
|
va_end(va);
|
|
return result;
|
|
}
|
|
|
|
TEST(DEATHTEST, vsnprintf_fortified2) {
|
|
::testing::FLAGS_gtest_death_test_style = "threadsafe";
|
|
ASSERT_EXIT(vsnprintf_helper2("%s", "0123456789"), testing::KilledBySignal(SIGABRT), "");
|
|
}
|
|
|
|
TEST(DEATHTEST, vsnprintf2_fortified2) {
|
|
::testing::FLAGS_gtest_death_test_style = "threadsafe";
|
|
ASSERT_EXIT(vsnprintf_helper2("0123456789"), testing::KilledBySignal(SIGABRT), "");
|
|
}
|
|
#endif
|
|
|
|
#if __BIONIC__
|
|
|
|
#ifndef __clang__
|
|
// zero sized target with "\0" source (should fail)
|
|
// This test is disabled in clang because clang doesn't properly detect
|
|
// this buffer overflow. TODO: Fix clang.
|
|
TEST(DEATHTEST, strcpy_fortified2) {
|
|
::testing::FLAGS_gtest_death_test_style = "threadsafe";
|
|
foo myfoo;
|
|
char* src = strdup("");
|
|
ASSERT_EXIT(strcpy(myfoo.empty, src),
|
|
testing::KilledBySignal(SIGABRT), "");
|
|
free(src);
|
|
}
|
|
#endif
|
|
|
|
#ifndef __clang__
|
|
// zero sized target with longer source (should fail)
|
|
// This test is disabled in clang because clang doesn't properly detect
|
|
// this buffer overflow. TODO: Fix clang.
|
|
TEST(DEATHTEST, strcpy2_fortified2) {
|
|
::testing::FLAGS_gtest_death_test_style = "threadsafe";
|
|
foo myfoo;
|
|
char* src = strdup("1");
|
|
ASSERT_EXIT(strcpy(myfoo.empty, src),
|
|
testing::KilledBySignal(SIGABRT), "");
|
|
free(src);
|
|
}
|
|
#endif
|
|
|
|
#ifndef __clang__
|
|
// one byte target with longer source (should fail)
|
|
// This test is disabled in clang because clang doesn't properly detect
|
|
// this buffer overflow. TODO: Fix clang.
|
|
TEST(DEATHTEST, strcpy3_fortified2) {
|
|
::testing::FLAGS_gtest_death_test_style = "threadsafe";
|
|
foo myfoo;
|
|
char* src = strdup("12");
|
|
ASSERT_EXIT(strcpy(myfoo.one, src),
|
|
testing::KilledBySignal(SIGABRT), "");
|
|
free(src);
|
|
}
|
|
#endif
|
|
|
|
#ifndef __clang__
|
|
// This test is disabled in clang because clang doesn't properly detect
|
|
// this buffer overflow. TODO: Fix clang.
|
|
TEST(DEATHTEST, strchr_fortified2) {
|
|
::testing::FLAGS_gtest_death_test_style = "threadsafe";
|
|
foo myfoo;
|
|
memcpy(myfoo.a, "0123456789", sizeof(myfoo.a));
|
|
myfoo.b[0] = '\0';
|
|
ASSERT_EXIT(printf("%s", strchr(myfoo.a, 'a')),
|
|
testing::KilledBySignal(SIGABRT), "");
|
|
}
|
|
#endif
|
|
|
|
#ifndef __clang__
|
|
// This test is disabled in clang because clang doesn't properly detect
|
|
// this buffer overflow. TODO: Fix clang.
|
|
TEST(DEATHTEST, strrchr_fortified2) {
|
|
::testing::FLAGS_gtest_death_test_style = "threadsafe";
|
|
foo myfoo;
|
|
memcpy(myfoo.a, "0123456789", 10);
|
|
memcpy(myfoo.b, "01234", 6);
|
|
ASSERT_EXIT(printf("%s", strrchr(myfoo.a, 'a')),
|
|
testing::KilledBySignal(SIGABRT), "");
|
|
}
|
|
#endif
|
|
|
|
#ifndef __clang__
|
|
// This test is disabled in clang because clang doesn't properly detect
|
|
// this buffer overflow. TODO: Fix clang.
|
|
TEST(DEATHTEST, strlcpy_fortified2) {
|
|
::testing::FLAGS_gtest_death_test_style = "threadsafe";
|
|
foo myfoo;
|
|
strcpy(myfoo.a, "01");
|
|
size_t n = strlen(myfoo.a);
|
|
ASSERT_EXIT(strlcpy(myfoo.one, myfoo.a, n),
|
|
testing::KilledBySignal(SIGABRT), "");
|
|
}
|
|
#endif
|
|
|
|
#ifndef __clang__
|
|
// This test is disabled in clang because clang doesn't properly detect
|
|
// this buffer overflow. TODO: Fix clang.
|
|
TEST(DEATHTEST, strlcat_fortified2) {
|
|
::testing::FLAGS_gtest_death_test_style = "threadsafe";
|
|
foo myfoo;
|
|
strcpy(myfoo.a, "01");
|
|
myfoo.one[0] = '\0';
|
|
size_t n = strlen(myfoo.a);
|
|
ASSERT_EXIT(strlcat(myfoo.one, myfoo.a, n),
|
|
testing::KilledBySignal(SIGABRT), "");
|
|
}
|
|
#endif
|
|
|
|
#endif /* __BIONIC__ */
|
|
|
|
#ifndef __clang__
|
|
// This test is disabled in clang because clang doesn't properly detect
|
|
// this buffer overflow. TODO: Fix clang.
|
|
TEST(DEATHTEST, strncat_fortified2) {
|
|
::testing::FLAGS_gtest_death_test_style = "threadsafe";
|
|
foo myfoo;
|
|
size_t n = atoi("10"); // avoid compiler optimizations
|
|
strncpy(myfoo.a, "012345678", n);
|
|
ASSERT_EXIT(strncat(myfoo.a, "9", n), testing::KilledBySignal(SIGABRT), "");
|
|
}
|
|
#endif
|
|
|
|
#ifndef __clang__
|
|
// This test is disabled in clang because clang doesn't properly detect
|
|
// this buffer overflow. TODO: Fix clang.
|
|
TEST(DEATHTEST, strncat2_fortified2) {
|
|
::testing::FLAGS_gtest_death_test_style = "threadsafe";
|
|
foo myfoo;
|
|
myfoo.a[0] = '\0';
|
|
size_t n = atoi("10"); // avoid compiler optimizations
|
|
ASSERT_EXIT(strncat(myfoo.a, "0123456789", n), testing::KilledBySignal(SIGABRT), "");
|
|
}
|
|
#endif
|
|
|
|
TEST(DEATHTEST, strncat3_fortified2) {
|
|
::testing::FLAGS_gtest_death_test_style = "threadsafe";
|
|
foo myfoo;
|
|
memcpy(myfoo.a, "0123456789", sizeof(myfoo.a)); // unterminated string
|
|
myfoo.b[0] = '\0';
|
|
size_t n = atoi("10"); // avoid compiler optimizations
|
|
ASSERT_EXIT(strncat(myfoo.b, myfoo.a, n), testing::KilledBySignal(SIGABRT), "");
|
|
}
|
|
|
|
#ifndef __clang__
|
|
// This test is disabled in clang because clang doesn't properly detect
|
|
// this buffer overflow. TODO: Fix clang.
|
|
TEST(DEATHTEST, strcat_fortified2) {
|
|
::testing::FLAGS_gtest_death_test_style = "threadsafe";
|
|
char src[11];
|
|
strcpy(src, "0123456789");
|
|
foo myfoo;
|
|
myfoo.a[0] = '\0';
|
|
ASSERT_EXIT(strcat(myfoo.a, src), testing::KilledBySignal(SIGABRT), "");
|
|
}
|
|
#endif
|
|
|
|
TEST(DEATHTEST, strcat2_fortified2) {
|
|
::testing::FLAGS_gtest_death_test_style = "threadsafe";
|
|
foo myfoo;
|
|
memcpy(myfoo.a, "0123456789", sizeof(myfoo.a)); // unterminated string
|
|
myfoo.b[0] = '\0';
|
|
ASSERT_EXIT(strcat(myfoo.b, myfoo.a), testing::KilledBySignal(SIGABRT), "");
|
|
}
|
|
|
|
TEST(DEATHTEST, snprintf_fortified2) {
|
|
::testing::FLAGS_gtest_death_test_style = "threadsafe";
|
|
foo myfoo;
|
|
strcpy(myfoo.a, "012345678");
|
|
size_t n = strlen(myfoo.a) + 2;
|
|
ASSERT_EXIT(snprintf(myfoo.b, n, "a%s", myfoo.a), testing::KilledBySignal(SIGABRT), "");
|
|
}
|
|
|
|
TEST(DEATHTEST, bzero_fortified2) {
|
|
::testing::FLAGS_gtest_death_test_style = "threadsafe";
|
|
foo myfoo;
|
|
memcpy(myfoo.b, "0123456789", sizeof(myfoo.b));
|
|
size_t n = atoi("11");
|
|
ASSERT_EXIT(bzero(myfoo.b, n), testing::KilledBySignal(SIGABRT), "");
|
|
}
|
|
|
|
#endif /* defined(_FORTIFY_SOURCE) && _FORTIFY_SOURCE=2 */
|
|
|
|
#if __BIONIC__
|
|
// multibyte target where we over fill (should fail)
|
|
TEST(DEATHTEST, strcpy_fortified) {
|
|
::testing::FLAGS_gtest_death_test_style = "threadsafe";
|
|
char buf[10];
|
|
char *orig = strdup("0123456789");
|
|
ASSERT_EXIT(strcpy(buf, orig), testing::KilledBySignal(SIGABRT), "");
|
|
free(orig);
|
|
}
|
|
|
|
// zero sized target with "\0" source (should fail)
|
|
TEST(DEATHTEST, strcpy2_fortified) {
|
|
::testing::FLAGS_gtest_death_test_style = "threadsafe";
|
|
char buf[0];
|
|
char *orig = strdup("");
|
|
ASSERT_EXIT(strcpy(buf, orig), testing::KilledBySignal(SIGABRT), "");
|
|
free(orig);
|
|
}
|
|
|
|
// zero sized target with longer source (should fail)
|
|
TEST(DEATHTEST, strcpy3_fortified) {
|
|
::testing::FLAGS_gtest_death_test_style = "threadsafe";
|
|
char buf[0];
|
|
char *orig = strdup("1");
|
|
ASSERT_EXIT(strcpy(buf, orig), testing::KilledBySignal(SIGABRT), "");
|
|
free(orig);
|
|
}
|
|
|
|
// one byte target with longer source (should fail)
|
|
TEST(DEATHTEST, strcpy4_fortified) {
|
|
::testing::FLAGS_gtest_death_test_style = "threadsafe";
|
|
char buf[1];
|
|
char *orig = strdup("12");
|
|
ASSERT_EXIT(strcpy(buf, orig), testing::KilledBySignal(SIGABRT), "");
|
|
free(orig);
|
|
}
|
|
|
|
TEST(DEATHTEST, strlen_fortified) {
|
|
::testing::FLAGS_gtest_death_test_style = "threadsafe";
|
|
char buf[10];
|
|
memcpy(buf, "0123456789", sizeof(buf));
|
|
ASSERT_EXIT(printf("%zd", strlen(buf)), testing::KilledBySignal(SIGABRT), "");
|
|
}
|
|
|
|
TEST(DEATHTEST, strchr_fortified) {
|
|
::testing::FLAGS_gtest_death_test_style = "threadsafe";
|
|
char buf[10];
|
|
memcpy(buf, "0123456789", sizeof(buf));
|
|
ASSERT_EXIT(printf("%s", strchr(buf, 'a')), testing::KilledBySignal(SIGABRT), "");
|
|
}
|
|
|
|
TEST(DEATHTEST, strrchr_fortified) {
|
|
::testing::FLAGS_gtest_death_test_style = "threadsafe";
|
|
char buf[10];
|
|
memcpy(buf, "0123456789", sizeof(buf));
|
|
ASSERT_EXIT(printf("%s", strrchr(buf, 'a')), testing::KilledBySignal(SIGABRT), "");
|
|
}
|
|
|
|
TEST(DEATHTEST, strlcpy_fortified) {
|
|
::testing::FLAGS_gtest_death_test_style = "threadsafe";
|
|
char bufa[15];
|
|
char bufb[10];
|
|
strcpy(bufa, "01234567890123");
|
|
size_t n = strlen(bufa);
|
|
ASSERT_EXIT(strlcpy(bufb, bufa, n), testing::KilledBySignal(SIGABRT), "");
|
|
}
|
|
|
|
TEST(DEATHTEST, strlcat_fortified) {
|
|
::testing::FLAGS_gtest_death_test_style = "threadsafe";
|
|
char bufa[15];
|
|
char bufb[10];
|
|
bufb[0] = '\0';
|
|
strcpy(bufa, "01234567890123");
|
|
size_t n = strlen(bufa);
|
|
ASSERT_EXIT(strlcat(bufb, bufa, n), testing::KilledBySignal(SIGABRT), "");
|
|
}
|
|
|
|
#endif
|
|
|
|
TEST(DEATHTEST, sprintf_fortified) {
|
|
::testing::FLAGS_gtest_death_test_style = "threadsafe";
|
|
char buf[10];
|
|
char source_buf[15];
|
|
memcpy(source_buf, "12345678901234", 15);
|
|
ASSERT_EXIT(sprintf(buf, "%s", source_buf), testing::KilledBySignal(SIGABRT), "");
|
|
}
|
|
|
|
#ifndef __clang__
|
|
// This test is disabled in clang because clang doesn't properly detect
|
|
// this buffer overflow. TODO: Fix clang.
|
|
TEST(DEATHTEST, sprintf_malloc_fortified) {
|
|
::testing::FLAGS_gtest_death_test_style = "threadsafe";
|
|
char* buf = (char *) malloc(10);
|
|
char source_buf[11];
|
|
memcpy(source_buf, "1234567890", 11);
|
|
ASSERT_EXIT(sprintf(buf, "%s", source_buf), testing::KilledBySignal(SIGABRT), "");
|
|
free(buf);
|
|
}
|
|
#endif
|
|
|
|
TEST(DEATHTEST, sprintf2_fortified) {
|
|
::testing::FLAGS_gtest_death_test_style = "threadsafe";
|
|
char buf[5];
|
|
ASSERT_EXIT(sprintf(buf, "aaaaa"), testing::KilledBySignal(SIGABRT), "");
|
|
}
|
|
|
|
static int vsprintf_helper(const char *fmt, ...) {
|
|
char buf[10];
|
|
va_list va;
|
|
int result;
|
|
|
|
va_start(va, fmt);
|
|
result = vsprintf(buf, fmt, va); // should crash here
|
|
va_end(va);
|
|
return result;
|
|
}
|
|
|
|
TEST(DEATHTEST, vsprintf_fortified) {
|
|
::testing::FLAGS_gtest_death_test_style = "threadsafe";
|
|
ASSERT_EXIT(vsprintf_helper("%s", "0123456789"), testing::KilledBySignal(SIGABRT), "");
|
|
}
|
|
|
|
TEST(DEATHTEST, vsprintf2_fortified) {
|
|
::testing::FLAGS_gtest_death_test_style = "threadsafe";
|
|
ASSERT_EXIT(vsprintf_helper("0123456789"), testing::KilledBySignal(SIGABRT), "");
|
|
}
|
|
|
|
static int vsnprintf_helper(const char *fmt, ...) {
|
|
char buf[10];
|
|
va_list va;
|
|
int result;
|
|
size_t size = atoi("11");
|
|
|
|
va_start(va, fmt);
|
|
result = vsnprintf(buf, size, fmt, va); // should crash here
|
|
va_end(va);
|
|
return result;
|
|
}
|
|
|
|
TEST(DEATHTEST, vsnprintf_fortified) {
|
|
::testing::FLAGS_gtest_death_test_style = "threadsafe";
|
|
ASSERT_EXIT(vsnprintf_helper("%s", "0123456789"), testing::KilledBySignal(SIGABRT), "");
|
|
}
|
|
|
|
TEST(DEATHTEST, vsnprintf2_fortified) {
|
|
::testing::FLAGS_gtest_death_test_style = "threadsafe";
|
|
ASSERT_EXIT(vsnprintf_helper("0123456789"), testing::KilledBySignal(SIGABRT), "");
|
|
}
|
|
|
|
TEST(DEATHTEST, strncat_fortified) {
|
|
::testing::FLAGS_gtest_death_test_style = "threadsafe";
|
|
char buf[10];
|
|
size_t n = atoi("10"); // avoid compiler optimizations
|
|
strncpy(buf, "012345678", n);
|
|
ASSERT_EXIT(strncat(buf, "9", n), testing::KilledBySignal(SIGABRT), "");
|
|
}
|
|
|
|
TEST(DEATHTEST, strncat2_fortified) {
|
|
::testing::FLAGS_gtest_death_test_style = "threadsafe";
|
|
char buf[10];
|
|
buf[0] = '\0';
|
|
size_t n = atoi("10"); // avoid compiler optimizations
|
|
ASSERT_EXIT(strncat(buf, "0123456789", n), testing::KilledBySignal(SIGABRT), "");
|
|
}
|
|
|
|
TEST(DEATHTEST, strcat_fortified) {
|
|
::testing::FLAGS_gtest_death_test_style = "threadsafe";
|
|
char src[11];
|
|
strcpy(src, "0123456789");
|
|
char buf[10];
|
|
buf[0] = '\0';
|
|
ASSERT_EXIT(strcat(buf, src), testing::KilledBySignal(SIGABRT), "");
|
|
}
|
|
|
|
TEST(DEATHTEST, memmove_fortified) {
|
|
::testing::FLAGS_gtest_death_test_style = "threadsafe";
|
|
char buf[20];
|
|
strcpy(buf, "0123456789");
|
|
size_t n = atoi("10");
|
|
ASSERT_EXIT(memmove(buf + 11, buf, n), testing::KilledBySignal(SIGABRT), "");
|
|
}
|
|
|
|
TEST(DEATHTEST, memcpy_fortified) {
|
|
::testing::FLAGS_gtest_death_test_style = "threadsafe";
|
|
char bufa[10];
|
|
char bufb[10];
|
|
strcpy(bufa, "012345678");
|
|
size_t n = atoi("11");
|
|
ASSERT_EXIT(memcpy(bufb, bufa, n), testing::KilledBySignal(SIGABRT), "");
|
|
}
|
|
|
|
TEST(DEATHTEST, strncpy_fortified) {
|
|
::testing::FLAGS_gtest_death_test_style = "threadsafe";
|
|
char bufa[15];
|
|
char bufb[10];
|
|
strcpy(bufa, "01234567890123");
|
|
size_t n = strlen(bufa);
|
|
ASSERT_EXIT(strncpy(bufb, bufa, n), testing::KilledBySignal(SIGABRT), "");
|
|
}
|
|
|
|
TEST(DEATHTEST, strncpy2_fortified) {
|
|
::testing::FLAGS_gtest_death_test_style = "threadsafe";
|
|
char dest[11];
|
|
char src[10];
|
|
memcpy(src, "0123456789", sizeof(src)); // src is not null terminated
|
|
ASSERT_EXIT(strncpy(dest, src, sizeof(dest)), testing::KilledBySignal(SIGABRT), "");
|
|
}
|
|
|
|
TEST(DEATHTEST, snprintf_fortified) {
|
|
::testing::FLAGS_gtest_death_test_style = "threadsafe";
|
|
char bufa[15];
|
|
char bufb[10];
|
|
strcpy(bufa, "0123456789");
|
|
size_t n = strlen(bufa) + 1;
|
|
ASSERT_EXIT(snprintf(bufb, n, "%s", bufa), testing::KilledBySignal(SIGABRT), "");
|
|
}
|
|
|
|
TEST(DEATHTEST, bzero_fortified) {
|
|
::testing::FLAGS_gtest_death_test_style = "threadsafe";
|
|
char buf[10];
|
|
memcpy(buf, "0123456789", sizeof(buf));
|
|
size_t n = atoi("11");
|
|
ASSERT_EXIT(bzero(buf, n), testing::KilledBySignal(SIGABRT), "");
|
|
}
|
|
|
|
TEST(DEATHTEST, umask_fortified) {
|
|
::testing::FLAGS_gtest_death_test_style = "threadsafe";
|
|
mode_t mask = atoi("1023"); // 01777 in octal
|
|
ASSERT_EXIT(umask(mask), testing::KilledBySignal(SIGABRT), "");
|
|
}
|
|
|
|
TEST(DEATHTEST, recv_fortified) {
|
|
::testing::FLAGS_gtest_death_test_style = "threadsafe";
|
|
size_t data_len = atoi("11"); // suppress compiler optimizations
|
|
char buf[10];
|
|
ASSERT_EXIT(recv(0, buf, data_len, 0), testing::KilledBySignal(SIGABRT), "");
|
|
}
|
|
|
|
TEST(DEATHTEST, FD_ISSET_fortified) {
|
|
::testing::FLAGS_gtest_death_test_style = "threadsafe";
|
|
fd_set set;
|
|
memset(&set, 0, sizeof(set));
|
|
ASSERT_EXIT(FD_ISSET(-1, &set), testing::KilledBySignal(SIGABRT), "");
|
|
}
|
|
|
|
TEST(DEATHTEST, FD_ISSET_2_fortified) {
|
|
::testing::FLAGS_gtest_death_test_style = "threadsafe";
|
|
char buf[1];
|
|
fd_set* set = (fd_set*) buf;
|
|
ASSERT_EXIT(FD_ISSET(0, set), testing::KilledBySignal(SIGABRT), "");
|
|
}
|
|
|
|
TEST(DEATHTEST, FD_ZERO_fortified) {
|
|
::testing::FLAGS_gtest_death_test_style = "threadsafe";
|
|
char buf[1];
|
|
fd_set* set = (fd_set*) buf;
|
|
ASSERT_EXIT(FD_ZERO(set), testing::KilledBySignal(SIGABRT), "");
|
|
}
|
|
|
|
extern "C" char* __strncat_chk(char*, const char*, size_t, size_t);
|
|
extern "C" char* __strcat_chk(char*, const char*, size_t);
|
|
|
|
TEST(TEST_NAME, strncat) {
|
|
char buf[10];
|
|
memset(buf, 'A', sizeof(buf));
|
|
buf[0] = 'a';
|
|
buf[1] = '\0';
|
|
char* res = __strncat_chk(buf, "01234", sizeof(buf) - strlen(buf) - 1, sizeof(buf));
|
|
ASSERT_EQ(buf, res);
|
|
ASSERT_EQ('a', buf[0]);
|
|
ASSERT_EQ('0', buf[1]);
|
|
ASSERT_EQ('1', buf[2]);
|
|
ASSERT_EQ('2', buf[3]);
|
|
ASSERT_EQ('3', buf[4]);
|
|
ASSERT_EQ('4', buf[5]);
|
|
ASSERT_EQ('\0', buf[6]);
|
|
ASSERT_EQ('A', buf[7]);
|
|
ASSERT_EQ('A', buf[8]);
|
|
ASSERT_EQ('A', buf[9]);
|
|
}
|
|
|
|
TEST(TEST_NAME, strncat2) {
|
|
char buf[10];
|
|
memset(buf, 'A', sizeof(buf));
|
|
buf[0] = 'a';
|
|
buf[1] = '\0';
|
|
char* res = __strncat_chk(buf, "0123456789", 5, sizeof(buf));
|
|
ASSERT_EQ(buf, res);
|
|
ASSERT_EQ('a', buf[0]);
|
|
ASSERT_EQ('0', buf[1]);
|
|
ASSERT_EQ('1', buf[2]);
|
|
ASSERT_EQ('2', buf[3]);
|
|
ASSERT_EQ('3', buf[4]);
|
|
ASSERT_EQ('4', buf[5]);
|
|
ASSERT_EQ('\0', buf[6]);
|
|
ASSERT_EQ('A', buf[7]);
|
|
ASSERT_EQ('A', buf[8]);
|
|
ASSERT_EQ('A', buf[9]);
|
|
}
|
|
|
|
TEST(TEST_NAME, strncat3) {
|
|
char buf[10];
|
|
memset(buf, 'A', sizeof(buf));
|
|
buf[0] = '\0';
|
|
char* res = __strncat_chk(buf, "0123456789", 5, sizeof(buf));
|
|
ASSERT_EQ(buf, res);
|
|
ASSERT_EQ('0', buf[0]);
|
|
ASSERT_EQ('1', buf[1]);
|
|
ASSERT_EQ('2', buf[2]);
|
|
ASSERT_EQ('3', buf[3]);
|
|
ASSERT_EQ('4', buf[4]);
|
|
ASSERT_EQ('\0', buf[5]);
|
|
ASSERT_EQ('A', buf[6]);
|
|
ASSERT_EQ('A', buf[7]);
|
|
ASSERT_EQ('A', buf[8]);
|
|
ASSERT_EQ('A', buf[9]);
|
|
}
|
|
|
|
TEST(TEST_NAME, strncat4) {
|
|
char buf[10];
|
|
memset(buf, 'A', sizeof(buf));
|
|
buf[9] = '\0';
|
|
char* res = __strncat_chk(buf, "", 5, sizeof(buf));
|
|
ASSERT_EQ(buf, res);
|
|
ASSERT_EQ('A', buf[0]);
|
|
ASSERT_EQ('A', buf[1]);
|
|
ASSERT_EQ('A', buf[2]);
|
|
ASSERT_EQ('A', buf[3]);
|
|
ASSERT_EQ('A', buf[4]);
|
|
ASSERT_EQ('A', buf[5]);
|
|
ASSERT_EQ('A', buf[6]);
|
|
ASSERT_EQ('A', buf[7]);
|
|
ASSERT_EQ('A', buf[8]);
|
|
ASSERT_EQ('\0', buf[9]);
|
|
}
|
|
|
|
TEST(TEST_NAME, strncat5) {
|
|
char buf[10];
|
|
memset(buf, 'A', sizeof(buf));
|
|
buf[0] = 'a';
|
|
buf[1] = '\0';
|
|
char* res = __strncat_chk(buf, "01234567", 8, sizeof(buf));
|
|
ASSERT_EQ(buf, res);
|
|
ASSERT_EQ('a', buf[0]);
|
|
ASSERT_EQ('0', buf[1]);
|
|
ASSERT_EQ('1', buf[2]);
|
|
ASSERT_EQ('2', buf[3]);
|
|
ASSERT_EQ('3', buf[4]);
|
|
ASSERT_EQ('4', buf[5]);
|
|
ASSERT_EQ('5', buf[6]);
|
|
ASSERT_EQ('6', buf[7]);
|
|
ASSERT_EQ('7', buf[8]);
|
|
ASSERT_EQ('\0', buf[9]);
|
|
}
|
|
|
|
TEST(TEST_NAME, strncat6) {
|
|
char buf[10];
|
|
memset(buf, 'A', sizeof(buf));
|
|
buf[0] = 'a';
|
|
buf[1] = '\0';
|
|
char* res = __strncat_chk(buf, "01234567", 9, sizeof(buf));
|
|
ASSERT_EQ(buf, res);
|
|
ASSERT_EQ('a', buf[0]);
|
|
ASSERT_EQ('0', buf[1]);
|
|
ASSERT_EQ('1', buf[2]);
|
|
ASSERT_EQ('2', buf[3]);
|
|
ASSERT_EQ('3', buf[4]);
|
|
ASSERT_EQ('4', buf[5]);
|
|
ASSERT_EQ('5', buf[6]);
|
|
ASSERT_EQ('6', buf[7]);
|
|
ASSERT_EQ('7', buf[8]);
|
|
ASSERT_EQ('\0', buf[9]);
|
|
}
|
|
|
|
|
|
TEST(TEST_NAME, strcat) {
|
|
char buf[10];
|
|
memset(buf, 'A', sizeof(buf));
|
|
buf[0] = 'a';
|
|
buf[1] = '\0';
|
|
char* res = __strcat_chk(buf, "01234", sizeof(buf));
|
|
ASSERT_EQ(buf, res);
|
|
ASSERT_EQ('a', buf[0]);
|
|
ASSERT_EQ('0', buf[1]);
|
|
ASSERT_EQ('1', buf[2]);
|
|
ASSERT_EQ('2', buf[3]);
|
|
ASSERT_EQ('3', buf[4]);
|
|
ASSERT_EQ('4', buf[5]);
|
|
ASSERT_EQ('\0', buf[6]);
|
|
ASSERT_EQ('A', buf[7]);
|
|
ASSERT_EQ('A', buf[8]);
|
|
ASSERT_EQ('A', buf[9]);
|
|
}
|
|
|
|
TEST(TEST_NAME, strcat2) {
|
|
char buf[10];
|
|
memset(buf, 'A', sizeof(buf));
|
|
buf[0] = 'a';
|
|
buf[1] = '\0';
|
|
char* res = __strcat_chk(buf, "01234567", sizeof(buf));
|
|
ASSERT_EQ(buf, res);
|
|
ASSERT_EQ('a', buf[0]);
|
|
ASSERT_EQ('0', buf[1]);
|
|
ASSERT_EQ('1', buf[2]);
|
|
ASSERT_EQ('2', buf[3]);
|
|
ASSERT_EQ('3', buf[4]);
|
|
ASSERT_EQ('4', buf[5]);
|
|
ASSERT_EQ('5', buf[6]);
|
|
ASSERT_EQ('6', buf[7]);
|
|
ASSERT_EQ('7', buf[8]);
|
|
ASSERT_EQ('\0', buf[9]);
|
|
}
|
|
|
|
TEST(TEST_NAME, strncpy) {
|
|
char src[10];
|
|
char dst[10];
|
|
memcpy(src, "0123456789", sizeof(src)); // non null terminated string
|
|
strncpy(dst, src, sizeof(dst));
|
|
ASSERT_EQ('0', dst[0]);
|
|
ASSERT_EQ('1', dst[1]);
|
|
ASSERT_EQ('2', dst[2]);
|
|
ASSERT_EQ('3', dst[3]);
|
|
ASSERT_EQ('4', dst[4]);
|
|
ASSERT_EQ('5', dst[5]);
|
|
ASSERT_EQ('6', dst[6]);
|
|
ASSERT_EQ('7', dst[7]);
|
|
ASSERT_EQ('8', dst[8]);
|
|
ASSERT_EQ('9', dst[9]);
|
|
}
|
|
|
|
TEST(TEST_NAME, strncpy2) {
|
|
char src[10];
|
|
char dst[15];
|
|
memcpy(src, "012345678\0", sizeof(src));
|
|
strncpy(dst, src, sizeof(dst));
|
|
ASSERT_EQ('0', dst[0]);
|
|
ASSERT_EQ('1', dst[1]);
|
|
ASSERT_EQ('2', dst[2]);
|
|
ASSERT_EQ('3', dst[3]);
|
|
ASSERT_EQ('4', dst[4]);
|
|
ASSERT_EQ('5', dst[5]);
|
|
ASSERT_EQ('6', dst[6]);
|
|
ASSERT_EQ('7', dst[7]);
|
|
ASSERT_EQ('8', dst[8]);
|
|
ASSERT_EQ('\0', dst[9]);
|
|
ASSERT_EQ('\0', dst[10]);
|
|
ASSERT_EQ('\0', dst[11]);
|
|
ASSERT_EQ('\0', dst[12]);
|
|
ASSERT_EQ('\0', dst[13]);
|
|
ASSERT_EQ('\0', dst[14]);
|
|
}
|
|
|
|
TEST(TEST_NAME, strcat_chk_max_int_size) {
|
|
char buf[10];
|
|
memset(buf, 'A', sizeof(buf));
|
|
buf[0] = 'a';
|
|
buf[1] = '\0';
|
|
char* res = __strcat_chk(buf, "01234567", (size_t)-1);
|
|
ASSERT_EQ(buf, res);
|
|
ASSERT_EQ('a', buf[0]);
|
|
ASSERT_EQ('0', buf[1]);
|
|
ASSERT_EQ('1', buf[2]);
|
|
ASSERT_EQ('2', buf[3]);
|
|
ASSERT_EQ('3', buf[4]);
|
|
ASSERT_EQ('4', buf[5]);
|
|
ASSERT_EQ('5', buf[6]);
|
|
ASSERT_EQ('6', buf[7]);
|
|
ASSERT_EQ('7', buf[8]);
|
|
ASSERT_EQ('\0', buf[9]);
|
|
}
|
|
|
|
extern "C" char* __strcpy_chk(char*, const char*, size_t);
|
|
|
|
TEST(TEST_NAME, strcpy_chk_max_int_size) {
|
|
char buf[10];
|
|
char* res = __strcpy_chk(buf, "012345678", (size_t)-1);
|
|
ASSERT_EQ(buf, res);
|
|
ASSERT_EQ('0', buf[0]);
|
|
ASSERT_EQ('1', buf[1]);
|
|
ASSERT_EQ('2', buf[2]);
|
|
ASSERT_EQ('3', buf[3]);
|
|
ASSERT_EQ('4', buf[4]);
|
|
ASSERT_EQ('5', buf[5]);
|
|
ASSERT_EQ('6', buf[6]);
|
|
ASSERT_EQ('7', buf[7]);
|
|
ASSERT_EQ('8', buf[8]);
|
|
ASSERT_EQ('\0', buf[9]);
|
|
}
|
|
|
|
extern "C" void* __memcpy_chk(void*, const void*, size_t, size_t);
|
|
|
|
TEST(TEST_NAME, memcpy_chk_max_int_size) {
|
|
char buf[10];
|
|
void* res = __memcpy_chk(buf, "012345678", sizeof(buf), (size_t)-1);
|
|
ASSERT_EQ((void*)buf, res);
|
|
ASSERT_EQ('0', buf[0]);
|
|
ASSERT_EQ('1', buf[1]);
|
|
ASSERT_EQ('2', buf[2]);
|
|
ASSERT_EQ('3', buf[3]);
|
|
ASSERT_EQ('4', buf[4]);
|
|
ASSERT_EQ('5', buf[5]);
|
|
ASSERT_EQ('6', buf[6]);
|
|
ASSERT_EQ('7', buf[7]);
|
|
ASSERT_EQ('8', buf[8]);
|
|
ASSERT_EQ('\0', buf[9]);
|
|
}
|