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/*
* 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.
*/
#undef _FORTIFY_SOURCE
#define _FORTIFY_SOURCE 2
#include <gtest/gtest.h>
#include <string.h>
struct foo {
char empty[0];
char one[1];
char a[10];
char b[10];
};
// We have to say "DeathTest" here so gtest knows to run this test (which exits)
// in its own process.
TEST(Fortify2_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), "");
}
TEST(Fortify2_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), "");
}
#if __BIONIC__
// zero sized target with "\0" source (should fail)
TEST(Fortify2_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);
}
// zero sized target with longer source (should fail)
TEST(Fortify2_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);
}
// one byte target with longer source (should fail)
TEST(Fortify2_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);
}
TEST(Fortify2_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), "");
}
TEST(Fortify2_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
TEST(Fortify2_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), "");
}
TEST(Fortify2_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), "");
}
TEST(Fortify2_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), "");
}
TEST(Fortify2_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), "");
}
TEST(Fortify2_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), "");
}
/***********************************************************/
/* TESTS BELOW HERE DUPLICATE TESTS FROM fortify1_test.cpp */
/***********************************************************/
#if __BIONIC__
// multibyte target where we over fill (should fail)
TEST(Fortify2_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(Fortify2_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(Fortify2_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(Fortify2_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(Fortify2_DeathTest, strlen_fortified) {
::testing::FLAGS_gtest_death_test_style = "threadsafe";
char buf[10];
memcpy(buf, "0123456789", sizeof(buf));
ASSERT_EXIT(printf("%d", strlen(buf)), testing::KilledBySignal(SIGABRT), "");
}
TEST(Fortify2_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(Fortify2_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), "");
}
#endif
TEST(Fortify2_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), "");
}
TEST(Fortify2_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(Fortify2_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(Fortify2_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), "");
}
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