diff options
Diffstat (limited to 'lib/libc/tests/secure/fortify_wchar_test.c')
| -rw-r--r-- | lib/libc/tests/secure/fortify_wchar_test.c | 2124 |
1 files changed, 2124 insertions, 0 deletions
diff --git a/lib/libc/tests/secure/fortify_wchar_test.c b/lib/libc/tests/secure/fortify_wchar_test.c new file mode 100644 index 000000000000..43c7997bc6a3 --- /dev/null +++ b/lib/libc/tests/secure/fortify_wchar_test.c @@ -0,0 +1,2124 @@ +/* @generated by `generate-fortify-tests.lua "wchar"` */ + +#define _FORTIFY_SOURCE 2 +#define TMPFILE_SIZE (1024 * 32) + +#include <sys/param.h> +#include <sys/jail.h> +#include <sys/random.h> +#include <sys/resource.h> +#include <sys/select.h> +#include <sys/socket.h> +#include <sys/time.h> +#include <sys/uio.h> +#include <sys/wait.h> +#include <dirent.h> +#include <errno.h> +#include <fcntl.h> +#include <limits.h> +#include <poll.h> +#include <signal.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <strings.h> +#include <sysexits.h> +#include <unistd.h> +#include <wchar.h> +#include <atf-c.h> + +static FILE * __unused +new_fp(size_t __len) +{ + static char fpbuf[LINE_MAX]; + FILE *fp; + + ATF_REQUIRE(__len <= sizeof(fpbuf)); + + memset(fpbuf, 'A', sizeof(fpbuf) - 1); + fpbuf[sizeof(fpbuf) - 1] = '\0'; + + fp = fmemopen(fpbuf, sizeof(fpbuf), "rb"); + ATF_REQUIRE(fp != NULL); + + return (fp); +} + +/* + * Create a new symlink to use for readlink(2) style tests, we'll just use a + * random target name to have something interesting to look at. + */ +static const char * __unused +new_symlink(size_t __len) +{ + static const char linkname[] = "link"; + char target[MAXNAMLEN]; + int error; + + ATF_REQUIRE(__len <= sizeof(target)); + + arc4random_buf(target, sizeof(target)); + + error = unlink(linkname); + ATF_REQUIRE(error == 0 || errno == ENOENT); + + error = symlink(target, linkname); + ATF_REQUIRE(error == 0); + + return (linkname); +} + +/* + * For our purposes, first descriptor will be the reader; we'll send both + * raw data and a control message over it so that the result can be used for + * any of our recv*() tests. + */ +static void __unused +new_socket(int sock[2]) +{ + unsigned char ctrl[CMSG_SPACE(sizeof(int))] = { 0 }; + static char sockbuf[256]; + ssize_t rv; + size_t total = 0; + struct msghdr hdr = { 0 }; + struct cmsghdr *cmsg; + int error, fd; + + error = socketpair(AF_UNIX, SOCK_STREAM, 0, sock); + ATF_REQUIRE(error == 0); + + while (total != sizeof(sockbuf)) { + rv = send(sock[1], &sockbuf[total], sizeof(sockbuf) - total, 0); + + ATF_REQUIRE_MSG(rv > 0, + "expected bytes sent, got %zd with %zu left (size %zu, total %zu)", + rv, sizeof(sockbuf) - total, sizeof(sockbuf), total); + ATF_REQUIRE_MSG(total + (size_t)rv <= sizeof(sockbuf), + "%zd exceeds total %zu", rv, sizeof(sockbuf)); + total += rv; + } + + hdr.msg_control = ctrl; + hdr.msg_controllen = sizeof(ctrl); + + cmsg = CMSG_FIRSTHDR(&hdr); + cmsg->cmsg_level = SOL_SOCKET; + cmsg->cmsg_type = SCM_RIGHTS; + cmsg->cmsg_len = CMSG_LEN(sizeof(fd)); + fd = STDIN_FILENO; + memcpy(CMSG_DATA(cmsg), &fd, sizeof(fd)); + + error = sendmsg(sock[1], &hdr, 0); + ATF_REQUIRE(error != -1); +} + +/* + * Constructs a tmpfile that we can use for testing read(2) and friends. + */ +static int __unused +new_tmpfile(void) +{ + char buf[1024]; + ssize_t rv; + size_t written; + int fd; + + fd = open("tmpfile", O_RDWR | O_CREAT | O_TRUNC, 0644); + ATF_REQUIRE(fd >= 0); + + written = 0; + while (written < TMPFILE_SIZE) { + rv = write(fd, buf, sizeof(buf)); + ATF_REQUIRE(rv > 0); + + written += rv; + } + + ATF_REQUIRE_EQ(0, lseek(fd, 0, SEEK_SET)); + return (fd); +} + +static void +disable_coredumps(void) +{ + struct rlimit rl = { 0 }; + + if (setrlimit(RLIMIT_CORE, &rl) == -1) + _exit(EX_OSERR); +} + +/* + * Replaces stdin with a file that we can actually read from, for tests where + * we want a FILE * or fd that we can get data from. + */ +static void __unused +replace_stdin(void) +{ + int fd; + + fd = new_tmpfile(); + + (void)dup2(fd, STDIN_FILENO); + if (fd != STDIN_FILENO) + close(fd); +} + +ATF_TC(wmemcpy_before_end); +ATF_TC_HEAD(wmemcpy_before_end, tc) +{ +} +ATF_TC_BODY(wmemcpy_before_end, tc) +{ +#define BUF &__stack.__buf + struct { + uint8_t padding_l; + wchar_t __buf[42]; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(__stack.__buf); + const size_t __len = 42 - 1; + const size_t __idx __unused = __len - 1; + wchar_t src[__len + 10]; + + wmemcpy(__stack.__buf, src, __len); +#undef BUF + +} + +ATF_TC(wmemcpy_end); +ATF_TC_HEAD(wmemcpy_end, tc) +{ +} +ATF_TC_BODY(wmemcpy_end, tc) +{ +#define BUF &__stack.__buf + struct { + uint8_t padding_l; + wchar_t __buf[42]; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(__stack.__buf); + const size_t __len = 42; + const size_t __idx __unused = __len - 1; + wchar_t src[__len + 10]; + + wmemcpy(__stack.__buf, src, __len); +#undef BUF + +} + +ATF_TC(wmemcpy_heap_before_end); +ATF_TC_HEAD(wmemcpy_heap_before_end, tc) +{ +} +ATF_TC_BODY(wmemcpy_heap_before_end, tc) +{ +#define BUF __stack.__buf + struct { + uint8_t padding_l; + wchar_t * __buf; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(*__stack.__buf) * (42); + const size_t __len = 42 - 1; + const size_t __idx __unused = __len - 1; + wchar_t src[__len + 10]; + + __stack.__buf = malloc(__bufsz); + + wmemcpy(__stack.__buf, src, __len); +#undef BUF + +} + +ATF_TC(wmemcpy_heap_end); +ATF_TC_HEAD(wmemcpy_heap_end, tc) +{ +} +ATF_TC_BODY(wmemcpy_heap_end, tc) +{ +#define BUF __stack.__buf + struct { + uint8_t padding_l; + wchar_t * __buf; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(*__stack.__buf) * (42); + const size_t __len = 42; + const size_t __idx __unused = __len - 1; + wchar_t src[__len + 10]; + + __stack.__buf = malloc(__bufsz); + + wmemcpy(__stack.__buf, src, __len); +#undef BUF + +} + +ATF_TC(wmemcpy_heap_after_end); +ATF_TC_HEAD(wmemcpy_heap_after_end, tc) +{ +} +ATF_TC_BODY(wmemcpy_heap_after_end, tc) +{ +#define BUF __stack.__buf + struct { + uint8_t padding_l; + wchar_t * __buf; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(*__stack.__buf) * (42); + const size_t __len = 42 + 1; + const size_t __idx __unused = __len - 1; + pid_t __child; + int __status; + wchar_t src[__len + 10]; + + __child = fork(); + ATF_REQUIRE(__child >= 0); + if (__child > 0) + goto monitor; + + /* Child */ + disable_coredumps(); + __stack.__buf = malloc(__bufsz); + + wmemcpy(__stack.__buf, src, __len); + _exit(EX_SOFTWARE); /* Should have aborted. */ + +monitor: + while (waitpid(__child, &__status, 0) != __child) { + ATF_REQUIRE_EQ(EINTR, errno); + } + + if (!WIFSIGNALED(__status)) { + switch (WEXITSTATUS(__status)) { + case EX_SOFTWARE: + atf_tc_fail("FORTIFY_SOURCE failed to abort"); + break; + case EX_OSERR: + atf_tc_fail("setrlimit(2) failed"); + break; + default: + atf_tc_fail("child exited with status %d", + WEXITSTATUS(__status)); + } + } else { + ATF_REQUIRE_EQ(SIGABRT, WTERMSIG(__status)); + } +#undef BUF + +} + +ATF_TC(wmempcpy_before_end); +ATF_TC_HEAD(wmempcpy_before_end, tc) +{ +} +ATF_TC_BODY(wmempcpy_before_end, tc) +{ +#define BUF &__stack.__buf + struct { + uint8_t padding_l; + wchar_t __buf[42]; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(__stack.__buf); + const size_t __len = 42 - 1; + const size_t __idx __unused = __len - 1; + wchar_t src[__len + 10]; + + wmempcpy(__stack.__buf, src, __len); +#undef BUF + +} + +ATF_TC(wmempcpy_end); +ATF_TC_HEAD(wmempcpy_end, tc) +{ +} +ATF_TC_BODY(wmempcpy_end, tc) +{ +#define BUF &__stack.__buf + struct { + uint8_t padding_l; + wchar_t __buf[42]; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(__stack.__buf); + const size_t __len = 42; + const size_t __idx __unused = __len - 1; + wchar_t src[__len + 10]; + + wmempcpy(__stack.__buf, src, __len); +#undef BUF + +} + +ATF_TC(wmempcpy_heap_before_end); +ATF_TC_HEAD(wmempcpy_heap_before_end, tc) +{ +} +ATF_TC_BODY(wmempcpy_heap_before_end, tc) +{ +#define BUF __stack.__buf + struct { + uint8_t padding_l; + wchar_t * __buf; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(*__stack.__buf) * (42); + const size_t __len = 42 - 1; + const size_t __idx __unused = __len - 1; + wchar_t src[__len + 10]; + + __stack.__buf = malloc(__bufsz); + + wmempcpy(__stack.__buf, src, __len); +#undef BUF + +} + +ATF_TC(wmempcpy_heap_end); +ATF_TC_HEAD(wmempcpy_heap_end, tc) +{ +} +ATF_TC_BODY(wmempcpy_heap_end, tc) +{ +#define BUF __stack.__buf + struct { + uint8_t padding_l; + wchar_t * __buf; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(*__stack.__buf) * (42); + const size_t __len = 42; + const size_t __idx __unused = __len - 1; + wchar_t src[__len + 10]; + + __stack.__buf = malloc(__bufsz); + + wmempcpy(__stack.__buf, src, __len); +#undef BUF + +} + +ATF_TC(wmempcpy_heap_after_end); +ATF_TC_HEAD(wmempcpy_heap_after_end, tc) +{ +} +ATF_TC_BODY(wmempcpy_heap_after_end, tc) +{ +#define BUF __stack.__buf + struct { + uint8_t padding_l; + wchar_t * __buf; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(*__stack.__buf) * (42); + const size_t __len = 42 + 1; + const size_t __idx __unused = __len - 1; + pid_t __child; + int __status; + wchar_t src[__len + 10]; + + __child = fork(); + ATF_REQUIRE(__child >= 0); + if (__child > 0) + goto monitor; + + /* Child */ + disable_coredumps(); + __stack.__buf = malloc(__bufsz); + + wmempcpy(__stack.__buf, src, __len); + _exit(EX_SOFTWARE); /* Should have aborted. */ + +monitor: + while (waitpid(__child, &__status, 0) != __child) { + ATF_REQUIRE_EQ(EINTR, errno); + } + + if (!WIFSIGNALED(__status)) { + switch (WEXITSTATUS(__status)) { + case EX_SOFTWARE: + atf_tc_fail("FORTIFY_SOURCE failed to abort"); + break; + case EX_OSERR: + atf_tc_fail("setrlimit(2) failed"); + break; + default: + atf_tc_fail("child exited with status %d", + WEXITSTATUS(__status)); + } + } else { + ATF_REQUIRE_EQ(SIGABRT, WTERMSIG(__status)); + } +#undef BUF + +} + +ATF_TC(wmemmove_before_end); +ATF_TC_HEAD(wmemmove_before_end, tc) +{ +} +ATF_TC_BODY(wmemmove_before_end, tc) +{ +#define BUF &__stack.__buf + struct { + uint8_t padding_l; + wchar_t __buf[42]; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(__stack.__buf); + const size_t __len = 42 - 1; + const size_t __idx __unused = __len - 1; + wchar_t src[__len + 10]; + + wmemmove(__stack.__buf, src, __len); +#undef BUF + +} + +ATF_TC(wmemmove_end); +ATF_TC_HEAD(wmemmove_end, tc) +{ +} +ATF_TC_BODY(wmemmove_end, tc) +{ +#define BUF &__stack.__buf + struct { + uint8_t padding_l; + wchar_t __buf[42]; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(__stack.__buf); + const size_t __len = 42; + const size_t __idx __unused = __len - 1; + wchar_t src[__len + 10]; + + wmemmove(__stack.__buf, src, __len); +#undef BUF + +} + +ATF_TC(wmemmove_heap_before_end); +ATF_TC_HEAD(wmemmove_heap_before_end, tc) +{ +} +ATF_TC_BODY(wmemmove_heap_before_end, tc) +{ +#define BUF __stack.__buf + struct { + uint8_t padding_l; + wchar_t * __buf; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(*__stack.__buf) * (42); + const size_t __len = 42 - 1; + const size_t __idx __unused = __len - 1; + wchar_t src[__len + 10]; + + __stack.__buf = malloc(__bufsz); + + wmemmove(__stack.__buf, src, __len); +#undef BUF + +} + +ATF_TC(wmemmove_heap_end); +ATF_TC_HEAD(wmemmove_heap_end, tc) +{ +} +ATF_TC_BODY(wmemmove_heap_end, tc) +{ +#define BUF __stack.__buf + struct { + uint8_t padding_l; + wchar_t * __buf; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(*__stack.__buf) * (42); + const size_t __len = 42; + const size_t __idx __unused = __len - 1; + wchar_t src[__len + 10]; + + __stack.__buf = malloc(__bufsz); + + wmemmove(__stack.__buf, src, __len); +#undef BUF + +} + +ATF_TC(wmemmove_heap_after_end); +ATF_TC_HEAD(wmemmove_heap_after_end, tc) +{ +} +ATF_TC_BODY(wmemmove_heap_after_end, tc) +{ +#define BUF __stack.__buf + struct { + uint8_t padding_l; + wchar_t * __buf; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(*__stack.__buf) * (42); + const size_t __len = 42 + 1; + const size_t __idx __unused = __len - 1; + pid_t __child; + int __status; + wchar_t src[__len + 10]; + + __child = fork(); + ATF_REQUIRE(__child >= 0); + if (__child > 0) + goto monitor; + + /* Child */ + disable_coredumps(); + __stack.__buf = malloc(__bufsz); + + wmemmove(__stack.__buf, src, __len); + _exit(EX_SOFTWARE); /* Should have aborted. */ + +monitor: + while (waitpid(__child, &__status, 0) != __child) { + ATF_REQUIRE_EQ(EINTR, errno); + } + + if (!WIFSIGNALED(__status)) { + switch (WEXITSTATUS(__status)) { + case EX_SOFTWARE: + atf_tc_fail("FORTIFY_SOURCE failed to abort"); + break; + case EX_OSERR: + atf_tc_fail("setrlimit(2) failed"); + break; + default: + atf_tc_fail("child exited with status %d", + WEXITSTATUS(__status)); + } + } else { + ATF_REQUIRE_EQ(SIGABRT, WTERMSIG(__status)); + } +#undef BUF + +} + +ATF_TC(wmemset_before_end); +ATF_TC_HEAD(wmemset_before_end, tc) +{ +} +ATF_TC_BODY(wmemset_before_end, tc) +{ +#define BUF &__stack.__buf + struct { + uint8_t padding_l; + wchar_t __buf[42]; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(__stack.__buf); + const size_t __len = 42 - 1; + const size_t __idx __unused = __len - 1; + + wmemset(__stack.__buf, L'0', __len); +#undef BUF + +} + +ATF_TC(wmemset_end); +ATF_TC_HEAD(wmemset_end, tc) +{ +} +ATF_TC_BODY(wmemset_end, tc) +{ +#define BUF &__stack.__buf + struct { + uint8_t padding_l; + wchar_t __buf[42]; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(__stack.__buf); + const size_t __len = 42; + const size_t __idx __unused = __len - 1; + + wmemset(__stack.__buf, L'0', __len); +#undef BUF + +} + +ATF_TC(wmemset_heap_before_end); +ATF_TC_HEAD(wmemset_heap_before_end, tc) +{ +} +ATF_TC_BODY(wmemset_heap_before_end, tc) +{ +#define BUF __stack.__buf + struct { + uint8_t padding_l; + wchar_t * __buf; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(*__stack.__buf) * (42); + const size_t __len = 42 - 1; + const size_t __idx __unused = __len - 1; + + __stack.__buf = malloc(__bufsz); + + wmemset(__stack.__buf, L'0', __len); +#undef BUF + +} + +ATF_TC(wmemset_heap_end); +ATF_TC_HEAD(wmemset_heap_end, tc) +{ +} +ATF_TC_BODY(wmemset_heap_end, tc) +{ +#define BUF __stack.__buf + struct { + uint8_t padding_l; + wchar_t * __buf; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(*__stack.__buf) * (42); + const size_t __len = 42; + const size_t __idx __unused = __len - 1; + + __stack.__buf = malloc(__bufsz); + + wmemset(__stack.__buf, L'0', __len); +#undef BUF + +} + +ATF_TC(wmemset_heap_after_end); +ATF_TC_HEAD(wmemset_heap_after_end, tc) +{ +} +ATF_TC_BODY(wmemset_heap_after_end, tc) +{ +#define BUF __stack.__buf + struct { + uint8_t padding_l; + wchar_t * __buf; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(*__stack.__buf) * (42); + const size_t __len = 42 + 1; + const size_t __idx __unused = __len - 1; + pid_t __child; + int __status; + + __child = fork(); + ATF_REQUIRE(__child >= 0); + if (__child > 0) + goto monitor; + + /* Child */ + disable_coredumps(); + __stack.__buf = malloc(__bufsz); + + wmemset(__stack.__buf, L'0', __len); + _exit(EX_SOFTWARE); /* Should have aborted. */ + +monitor: + while (waitpid(__child, &__status, 0) != __child) { + ATF_REQUIRE_EQ(EINTR, errno); + } + + if (!WIFSIGNALED(__status)) { + switch (WEXITSTATUS(__status)) { + case EX_SOFTWARE: + atf_tc_fail("FORTIFY_SOURCE failed to abort"); + break; + case EX_OSERR: + atf_tc_fail("setrlimit(2) failed"); + break; + default: + atf_tc_fail("child exited with status %d", + WEXITSTATUS(__status)); + } + } else { + ATF_REQUIRE_EQ(SIGABRT, WTERMSIG(__status)); + } +#undef BUF + +} + +ATF_TC(wcpcpy_before_end); +ATF_TC_HEAD(wcpcpy_before_end, tc) +{ +} +ATF_TC_BODY(wcpcpy_before_end, tc) +{ +#define BUF &__stack.__buf + struct { + uint8_t padding_l; + wchar_t __buf[42]; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(__stack.__buf); + const size_t __len = 42 - 1; + const size_t __idx __unused = __len - 1; + wchar_t src[__len]; + + wmemset(__stack.__buf, 0, __len); + wmemset(src, 'A', __len - 1); + src[__len - 1] = '\0'; + + wcpcpy(__stack.__buf, src); +#undef BUF + +} + +ATF_TC(wcpcpy_end); +ATF_TC_HEAD(wcpcpy_end, tc) +{ +} +ATF_TC_BODY(wcpcpy_end, tc) +{ +#define BUF &__stack.__buf + struct { + uint8_t padding_l; + wchar_t __buf[42]; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(__stack.__buf); + const size_t __len = 42; + const size_t __idx __unused = __len - 1; + wchar_t src[__len]; + + wmemset(__stack.__buf, 0, __len); + wmemset(src, 'A', __len - 1); + src[__len - 1] = '\0'; + + wcpcpy(__stack.__buf, src); +#undef BUF + +} + +ATF_TC(wcpcpy_heap_before_end); +ATF_TC_HEAD(wcpcpy_heap_before_end, tc) +{ +} +ATF_TC_BODY(wcpcpy_heap_before_end, tc) +{ +#define BUF __stack.__buf + struct { + uint8_t padding_l; + wchar_t * __buf; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(*__stack.__buf) * (42); + const size_t __len = 42 - 1; + const size_t __idx __unused = __len - 1; + wchar_t src[__len]; + + __stack.__buf = malloc(__bufsz); + wmemset(__stack.__buf, 0, __len); + wmemset(src, 'A', __len - 1); + src[__len - 1] = '\0'; + + wcpcpy(__stack.__buf, src); +#undef BUF + +} + +ATF_TC(wcpcpy_heap_end); +ATF_TC_HEAD(wcpcpy_heap_end, tc) +{ +} +ATF_TC_BODY(wcpcpy_heap_end, tc) +{ +#define BUF __stack.__buf + struct { + uint8_t padding_l; + wchar_t * __buf; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(*__stack.__buf) * (42); + const size_t __len = 42; + const size_t __idx __unused = __len - 1; + wchar_t src[__len]; + + __stack.__buf = malloc(__bufsz); + wmemset(__stack.__buf, 0, __len); + wmemset(src, 'A', __len - 1); + src[__len - 1] = '\0'; + + wcpcpy(__stack.__buf, src); +#undef BUF + +} + +ATF_TC(wcpcpy_heap_after_end); +ATF_TC_HEAD(wcpcpy_heap_after_end, tc) +{ +} +ATF_TC_BODY(wcpcpy_heap_after_end, tc) +{ +#define BUF __stack.__buf + struct { + uint8_t padding_l; + wchar_t * __buf; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(*__stack.__buf) * (42); + const size_t __len = 42 + 1; + const size_t __idx __unused = __len - 1; + pid_t __child; + int __status; + wchar_t src[__len]; + + __child = fork(); + ATF_REQUIRE(__child >= 0); + if (__child > 0) + goto monitor; + + /* Child */ + disable_coredumps(); + __stack.__buf = malloc(__bufsz); + wmemset(__stack.__buf, 0, __len); + wmemset(src, 'A', __len - 1); + src[__len - 1] = '\0'; + + wcpcpy(__stack.__buf, src); + _exit(EX_SOFTWARE); /* Should have aborted. */ + +monitor: + while (waitpid(__child, &__status, 0) != __child) { + ATF_REQUIRE_EQ(EINTR, errno); + } + + if (!WIFSIGNALED(__status)) { + switch (WEXITSTATUS(__status)) { + case EX_SOFTWARE: + atf_tc_fail("FORTIFY_SOURCE failed to abort"); + break; + case EX_OSERR: + atf_tc_fail("setrlimit(2) failed"); + break; + default: + atf_tc_fail("child exited with status %d", + WEXITSTATUS(__status)); + } + } else { + ATF_REQUIRE_EQ(SIGABRT, WTERMSIG(__status)); + } +#undef BUF + +} + +ATF_TC(wcpncpy_before_end); +ATF_TC_HEAD(wcpncpy_before_end, tc) +{ +} +ATF_TC_BODY(wcpncpy_before_end, tc) +{ +#define BUF &__stack.__buf + struct { + uint8_t padding_l; + wchar_t __buf[42]; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(__stack.__buf); + const size_t __len = 42 - 1; + const size_t __idx __unused = __len - 1; + wchar_t src[__len]; + + wmemset(__stack.__buf, 0, __len); + wmemset(src, 'A', __len - 1); + src[__len - 1] = '\0'; + + wcpncpy(__stack.__buf, src, __len); +#undef BUF + +} + +ATF_TC(wcpncpy_end); +ATF_TC_HEAD(wcpncpy_end, tc) +{ +} +ATF_TC_BODY(wcpncpy_end, tc) +{ +#define BUF &__stack.__buf + struct { + uint8_t padding_l; + wchar_t __buf[42]; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(__stack.__buf); + const size_t __len = 42; + const size_t __idx __unused = __len - 1; + wchar_t src[__len]; + + wmemset(__stack.__buf, 0, __len); + wmemset(src, 'A', __len - 1); + src[__len - 1] = '\0'; + + wcpncpy(__stack.__buf, src, __len); +#undef BUF + +} + +ATF_TC(wcpncpy_heap_before_end); +ATF_TC_HEAD(wcpncpy_heap_before_end, tc) +{ +} +ATF_TC_BODY(wcpncpy_heap_before_end, tc) +{ +#define BUF __stack.__buf + struct { + uint8_t padding_l; + wchar_t * __buf; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(*__stack.__buf) * (42); + const size_t __len = 42 - 1; + const size_t __idx __unused = __len - 1; + wchar_t src[__len]; + + __stack.__buf = malloc(__bufsz); + wmemset(__stack.__buf, 0, __len); + wmemset(src, 'A', __len - 1); + src[__len - 1] = '\0'; + + wcpncpy(__stack.__buf, src, __len); +#undef BUF + +} + +ATF_TC(wcpncpy_heap_end); +ATF_TC_HEAD(wcpncpy_heap_end, tc) +{ +} +ATF_TC_BODY(wcpncpy_heap_end, tc) +{ +#define BUF __stack.__buf + struct { + uint8_t padding_l; + wchar_t * __buf; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(*__stack.__buf) * (42); + const size_t __len = 42; + const size_t __idx __unused = __len - 1; + wchar_t src[__len]; + + __stack.__buf = malloc(__bufsz); + wmemset(__stack.__buf, 0, __len); + wmemset(src, 'A', __len - 1); + src[__len - 1] = '\0'; + + wcpncpy(__stack.__buf, src, __len); +#undef BUF + +} + +ATF_TC(wcpncpy_heap_after_end); +ATF_TC_HEAD(wcpncpy_heap_after_end, tc) +{ +} +ATF_TC_BODY(wcpncpy_heap_after_end, tc) +{ +#define BUF __stack.__buf + struct { + uint8_t padding_l; + wchar_t * __buf; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(*__stack.__buf) * (42); + const size_t __len = 42 + 1; + const size_t __idx __unused = __len - 1; + pid_t __child; + int __status; + wchar_t src[__len]; + + __child = fork(); + ATF_REQUIRE(__child >= 0); + if (__child > 0) + goto monitor; + + /* Child */ + disable_coredumps(); + __stack.__buf = malloc(__bufsz); + wmemset(__stack.__buf, 0, __len); + wmemset(src, 'A', __len - 1); + src[__len - 1] = '\0'; + + wcpncpy(__stack.__buf, src, __len); + _exit(EX_SOFTWARE); /* Should have aborted. */ + +monitor: + while (waitpid(__child, &__status, 0) != __child) { + ATF_REQUIRE_EQ(EINTR, errno); + } + + if (!WIFSIGNALED(__status)) { + switch (WEXITSTATUS(__status)) { + case EX_SOFTWARE: + atf_tc_fail("FORTIFY_SOURCE failed to abort"); + break; + case EX_OSERR: + atf_tc_fail("setrlimit(2) failed"); + break; + default: + atf_tc_fail("child exited with status %d", + WEXITSTATUS(__status)); + } + } else { + ATF_REQUIRE_EQ(SIGABRT, WTERMSIG(__status)); + } +#undef BUF + +} + +ATF_TC(wcscat_before_end); +ATF_TC_HEAD(wcscat_before_end, tc) +{ +} +ATF_TC_BODY(wcscat_before_end, tc) +{ +#define BUF &__stack.__buf + struct { + uint8_t padding_l; + wchar_t __buf[42]; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(__stack.__buf); + const size_t __len = 42 - 1; + const size_t __idx __unused = __len - 1; + wchar_t src[__len]; + + wmemset(__stack.__buf, 0, __len); + wmemset(src, 'A', __len - 1); + src[__len - 1] = '\0'; + + wcscat(__stack.__buf, src); +#undef BUF + +} + +ATF_TC(wcscat_end); +ATF_TC_HEAD(wcscat_end, tc) +{ +} +ATF_TC_BODY(wcscat_end, tc) +{ +#define BUF &__stack.__buf + struct { + uint8_t padding_l; + wchar_t __buf[42]; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(__stack.__buf); + const size_t __len = 42; + const size_t __idx __unused = __len - 1; + wchar_t src[__len]; + + wmemset(__stack.__buf, 0, __len); + wmemset(src, 'A', __len - 1); + src[__len - 1] = '\0'; + + wcscat(__stack.__buf, src); +#undef BUF + +} + +ATF_TC(wcscat_heap_before_end); +ATF_TC_HEAD(wcscat_heap_before_end, tc) +{ +} +ATF_TC_BODY(wcscat_heap_before_end, tc) +{ +#define BUF __stack.__buf + struct { + uint8_t padding_l; + wchar_t * __buf; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(*__stack.__buf) * (42); + const size_t __len = 42 - 1; + const size_t __idx __unused = __len - 1; + wchar_t src[__len]; + + __stack.__buf = malloc(__bufsz); + wmemset(__stack.__buf, 0, __len); + wmemset(src, 'A', __len - 1); + src[__len - 1] = '\0'; + + wcscat(__stack.__buf, src); +#undef BUF + +} + +ATF_TC(wcscat_heap_end); +ATF_TC_HEAD(wcscat_heap_end, tc) +{ +} +ATF_TC_BODY(wcscat_heap_end, tc) +{ +#define BUF __stack.__buf + struct { + uint8_t padding_l; + wchar_t * __buf; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(*__stack.__buf) * (42); + const size_t __len = 42; + const size_t __idx __unused = __len - 1; + wchar_t src[__len]; + + __stack.__buf = malloc(__bufsz); + wmemset(__stack.__buf, 0, __len); + wmemset(src, 'A', __len - 1); + src[__len - 1] = '\0'; + + wcscat(__stack.__buf, src); +#undef BUF + +} + +ATF_TC(wcscat_heap_after_end); +ATF_TC_HEAD(wcscat_heap_after_end, tc) +{ +} +ATF_TC_BODY(wcscat_heap_after_end, tc) +{ +#define BUF __stack.__buf + struct { + uint8_t padding_l; + wchar_t * __buf; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(*__stack.__buf) * (42); + const size_t __len = 42 + 1; + const size_t __idx __unused = __len - 1; + pid_t __child; + int __status; + wchar_t src[__len]; + + __child = fork(); + ATF_REQUIRE(__child >= 0); + if (__child > 0) + goto monitor; + + /* Child */ + disable_coredumps(); + __stack.__buf = malloc(__bufsz); + wmemset(__stack.__buf, 0, __len); + wmemset(src, 'A', __len - 1); + src[__len - 1] = '\0'; + + wcscat(__stack.__buf, src); + _exit(EX_SOFTWARE); /* Should have aborted. */ + +monitor: + while (waitpid(__child, &__status, 0) != __child) { + ATF_REQUIRE_EQ(EINTR, errno); + } + + if (!WIFSIGNALED(__status)) { + switch (WEXITSTATUS(__status)) { + case EX_SOFTWARE: + atf_tc_fail("FORTIFY_SOURCE failed to abort"); + break; + case EX_OSERR: + atf_tc_fail("setrlimit(2) failed"); + break; + default: + atf_tc_fail("child exited with status %d", + WEXITSTATUS(__status)); + } + } else { + ATF_REQUIRE_EQ(SIGABRT, WTERMSIG(__status)); + } +#undef BUF + +} + +ATF_TC(wcslcat_before_end); +ATF_TC_HEAD(wcslcat_before_end, tc) +{ +} +ATF_TC_BODY(wcslcat_before_end, tc) +{ +#define BUF &__stack.__buf + struct { + uint8_t padding_l; + wchar_t __buf[42]; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(__stack.__buf); + const size_t __len = 42 - 1; + const size_t __idx __unused = __len - 1; + wchar_t src[__len]; + + wmemset(__stack.__buf, 0, __len); + wmemset(src, 'A', __len - 1); + src[__len - 1] = '\0'; + + wcslcat(__stack.__buf, src, __len); +#undef BUF + +} + +ATF_TC(wcslcat_end); +ATF_TC_HEAD(wcslcat_end, tc) +{ +} +ATF_TC_BODY(wcslcat_end, tc) +{ +#define BUF &__stack.__buf + struct { + uint8_t padding_l; + wchar_t __buf[42]; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(__stack.__buf); + const size_t __len = 42; + const size_t __idx __unused = __len - 1; + wchar_t src[__len]; + + wmemset(__stack.__buf, 0, __len); + wmemset(src, 'A', __len - 1); + src[__len - 1] = '\0'; + + wcslcat(__stack.__buf, src, __len); +#undef BUF + +} + +ATF_TC(wcslcat_heap_before_end); +ATF_TC_HEAD(wcslcat_heap_before_end, tc) +{ +} +ATF_TC_BODY(wcslcat_heap_before_end, tc) +{ +#define BUF __stack.__buf + struct { + uint8_t padding_l; + wchar_t * __buf; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(*__stack.__buf) * (42); + const size_t __len = 42 - 1; + const size_t __idx __unused = __len - 1; + wchar_t src[__len]; + + __stack.__buf = malloc(__bufsz); + wmemset(__stack.__buf, 0, __len); + wmemset(src, 'A', __len - 1); + src[__len - 1] = '\0'; + + wcslcat(__stack.__buf, src, __len); +#undef BUF + +} + +ATF_TC(wcslcat_heap_end); +ATF_TC_HEAD(wcslcat_heap_end, tc) +{ +} +ATF_TC_BODY(wcslcat_heap_end, tc) +{ +#define BUF __stack.__buf + struct { + uint8_t padding_l; + wchar_t * __buf; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(*__stack.__buf) * (42); + const size_t __len = 42; + const size_t __idx __unused = __len - 1; + wchar_t src[__len]; + + __stack.__buf = malloc(__bufsz); + wmemset(__stack.__buf, 0, __len); + wmemset(src, 'A', __len - 1); + src[__len - 1] = '\0'; + + wcslcat(__stack.__buf, src, __len); +#undef BUF + +} + +ATF_TC(wcslcat_heap_after_end); +ATF_TC_HEAD(wcslcat_heap_after_end, tc) +{ +} +ATF_TC_BODY(wcslcat_heap_after_end, tc) +{ +#define BUF __stack.__buf + struct { + uint8_t padding_l; + wchar_t * __buf; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(*__stack.__buf) * (42); + const size_t __len = 42 + 1; + const size_t __idx __unused = __len - 1; + pid_t __child; + int __status; + wchar_t src[__len]; + + __child = fork(); + ATF_REQUIRE(__child >= 0); + if (__child > 0) + goto monitor; + + /* Child */ + disable_coredumps(); + __stack.__buf = malloc(__bufsz); + wmemset(__stack.__buf, 0, __len); + wmemset(src, 'A', __len - 1); + src[__len - 1] = '\0'; + + wcslcat(__stack.__buf, src, __len); + _exit(EX_SOFTWARE); /* Should have aborted. */ + +monitor: + while (waitpid(__child, &__status, 0) != __child) { + ATF_REQUIRE_EQ(EINTR, errno); + } + + if (!WIFSIGNALED(__status)) { + switch (WEXITSTATUS(__status)) { + case EX_SOFTWARE: + atf_tc_fail("FORTIFY_SOURCE failed to abort"); + break; + case EX_OSERR: + atf_tc_fail("setrlimit(2) failed"); + break; + default: + atf_tc_fail("child exited with status %d", + WEXITSTATUS(__status)); + } + } else { + ATF_REQUIRE_EQ(SIGABRT, WTERMSIG(__status)); + } +#undef BUF + +} + +ATF_TC(wcsncat_before_end); +ATF_TC_HEAD(wcsncat_before_end, tc) +{ +} +ATF_TC_BODY(wcsncat_before_end, tc) +{ +#define BUF &__stack.__buf + struct { + uint8_t padding_l; + wchar_t __buf[42]; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(__stack.__buf); + const size_t __len = 42 - 1; + const size_t __idx __unused = __len - 1; + wchar_t src[__len]; + + wmemset(__stack.__buf, 0, __len); + wmemset(src, 'A', __len - 1); + src[__len - 1] = '\0'; + + wcsncat(__stack.__buf, src, __len); +#undef BUF + +} + +ATF_TC(wcsncat_end); +ATF_TC_HEAD(wcsncat_end, tc) +{ +} +ATF_TC_BODY(wcsncat_end, tc) +{ +#define BUF &__stack.__buf + struct { + uint8_t padding_l; + wchar_t __buf[42]; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(__stack.__buf); + const size_t __len = 42; + const size_t __idx __unused = __len - 1; + wchar_t src[__len]; + + wmemset(__stack.__buf, 0, __len); + wmemset(src, 'A', __len - 1); + src[__len - 1] = '\0'; + + wcsncat(__stack.__buf, src, __len); +#undef BUF + +} + +ATF_TC(wcsncat_heap_before_end); +ATF_TC_HEAD(wcsncat_heap_before_end, tc) +{ +} +ATF_TC_BODY(wcsncat_heap_before_end, tc) +{ +#define BUF __stack.__buf + struct { + uint8_t padding_l; + wchar_t * __buf; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(*__stack.__buf) * (42); + const size_t __len = 42 - 1; + const size_t __idx __unused = __len - 1; + wchar_t src[__len]; + + __stack.__buf = malloc(__bufsz); + wmemset(__stack.__buf, 0, __len); + wmemset(src, 'A', __len - 1); + src[__len - 1] = '\0'; + + wcsncat(__stack.__buf, src, __len); +#undef BUF + +} + +ATF_TC(wcsncat_heap_end); +ATF_TC_HEAD(wcsncat_heap_end, tc) +{ +} +ATF_TC_BODY(wcsncat_heap_end, tc) +{ +#define BUF __stack.__buf + struct { + uint8_t padding_l; + wchar_t * __buf; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(*__stack.__buf) * (42); + const size_t __len = 42; + const size_t __idx __unused = __len - 1; + wchar_t src[__len]; + + __stack.__buf = malloc(__bufsz); + wmemset(__stack.__buf, 0, __len); + wmemset(src, 'A', __len - 1); + src[__len - 1] = '\0'; + + wcsncat(__stack.__buf, src, __len); +#undef BUF + +} + +ATF_TC(wcsncat_heap_after_end); +ATF_TC_HEAD(wcsncat_heap_after_end, tc) +{ +} +ATF_TC_BODY(wcsncat_heap_after_end, tc) +{ +#define BUF __stack.__buf + struct { + uint8_t padding_l; + wchar_t * __buf; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(*__stack.__buf) * (42); + const size_t __len = 42 + 1; + const size_t __idx __unused = __len - 1; + pid_t __child; + int __status; + wchar_t src[__len]; + + __child = fork(); + ATF_REQUIRE(__child >= 0); + if (__child > 0) + goto monitor; + + /* Child */ + disable_coredumps(); + __stack.__buf = malloc(__bufsz); + wmemset(__stack.__buf, 0, __len); + wmemset(src, 'A', __len - 1); + src[__len - 1] = '\0'; + + wcsncat(__stack.__buf, src, __len); + _exit(EX_SOFTWARE); /* Should have aborted. */ + +monitor: + while (waitpid(__child, &__status, 0) != __child) { + ATF_REQUIRE_EQ(EINTR, errno); + } + + if (!WIFSIGNALED(__status)) { + switch (WEXITSTATUS(__status)) { + case EX_SOFTWARE: + atf_tc_fail("FORTIFY_SOURCE failed to abort"); + break; + case EX_OSERR: + atf_tc_fail("setrlimit(2) failed"); + break; + default: + atf_tc_fail("child exited with status %d", + WEXITSTATUS(__status)); + } + } else { + ATF_REQUIRE_EQ(SIGABRT, WTERMSIG(__status)); + } +#undef BUF + +} + +ATF_TC(wcscpy_before_end); +ATF_TC_HEAD(wcscpy_before_end, tc) +{ +} +ATF_TC_BODY(wcscpy_before_end, tc) +{ +#define BUF &__stack.__buf + struct { + uint8_t padding_l; + wchar_t __buf[42]; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(__stack.__buf); + const size_t __len = 42 - 1; + const size_t __idx __unused = __len - 1; + wchar_t src[__len]; + + wmemset(__stack.__buf, 0, __len); + wmemset(src, 'A', __len - 1); + src[__len - 1] = '\0'; + + wcscpy(__stack.__buf, src); +#undef BUF + +} + +ATF_TC(wcscpy_end); +ATF_TC_HEAD(wcscpy_end, tc) +{ +} +ATF_TC_BODY(wcscpy_end, tc) +{ +#define BUF &__stack.__buf + struct { + uint8_t padding_l; + wchar_t __buf[42]; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(__stack.__buf); + const size_t __len = 42; + const size_t __idx __unused = __len - 1; + wchar_t src[__len]; + + wmemset(__stack.__buf, 0, __len); + wmemset(src, 'A', __len - 1); + src[__len - 1] = '\0'; + + wcscpy(__stack.__buf, src); +#undef BUF + +} + +ATF_TC(wcscpy_heap_before_end); +ATF_TC_HEAD(wcscpy_heap_before_end, tc) +{ +} +ATF_TC_BODY(wcscpy_heap_before_end, tc) +{ +#define BUF __stack.__buf + struct { + uint8_t padding_l; + wchar_t * __buf; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(*__stack.__buf) * (42); + const size_t __len = 42 - 1; + const size_t __idx __unused = __len - 1; + wchar_t src[__len]; + + __stack.__buf = malloc(__bufsz); + wmemset(__stack.__buf, 0, __len); + wmemset(src, 'A', __len - 1); + src[__len - 1] = '\0'; + + wcscpy(__stack.__buf, src); +#undef BUF + +} + +ATF_TC(wcscpy_heap_end); +ATF_TC_HEAD(wcscpy_heap_end, tc) +{ +} +ATF_TC_BODY(wcscpy_heap_end, tc) +{ +#define BUF __stack.__buf + struct { + uint8_t padding_l; + wchar_t * __buf; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(*__stack.__buf) * (42); + const size_t __len = 42; + const size_t __idx __unused = __len - 1; + wchar_t src[__len]; + + __stack.__buf = malloc(__bufsz); + wmemset(__stack.__buf, 0, __len); + wmemset(src, 'A', __len - 1); + src[__len - 1] = '\0'; + + wcscpy(__stack.__buf, src); +#undef BUF + +} + +ATF_TC(wcscpy_heap_after_end); +ATF_TC_HEAD(wcscpy_heap_after_end, tc) +{ +} +ATF_TC_BODY(wcscpy_heap_after_end, tc) +{ +#define BUF __stack.__buf + struct { + uint8_t padding_l; + wchar_t * __buf; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(*__stack.__buf) * (42); + const size_t __len = 42 + 1; + const size_t __idx __unused = __len - 1; + pid_t __child; + int __status; + wchar_t src[__len]; + + __child = fork(); + ATF_REQUIRE(__child >= 0); + if (__child > 0) + goto monitor; + + /* Child */ + disable_coredumps(); + __stack.__buf = malloc(__bufsz); + wmemset(__stack.__buf, 0, __len); + wmemset(src, 'A', __len - 1); + src[__len - 1] = '\0'; + + wcscpy(__stack.__buf, src); + _exit(EX_SOFTWARE); /* Should have aborted. */ + +monitor: + while (waitpid(__child, &__status, 0) != __child) { + ATF_REQUIRE_EQ(EINTR, errno); + } + + if (!WIFSIGNALED(__status)) { + switch (WEXITSTATUS(__status)) { + case EX_SOFTWARE: + atf_tc_fail("FORTIFY_SOURCE failed to abort"); + break; + case EX_OSERR: + atf_tc_fail("setrlimit(2) failed"); + break; + default: + atf_tc_fail("child exited with status %d", + WEXITSTATUS(__status)); + } + } else { + ATF_REQUIRE_EQ(SIGABRT, WTERMSIG(__status)); + } +#undef BUF + +} + +ATF_TC(wcslcpy_before_end); +ATF_TC_HEAD(wcslcpy_before_end, tc) +{ +} +ATF_TC_BODY(wcslcpy_before_end, tc) +{ +#define BUF &__stack.__buf + struct { + uint8_t padding_l; + wchar_t __buf[42]; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(__stack.__buf); + const size_t __len = 42 - 1; + const size_t __idx __unused = __len - 1; + wchar_t src[__len]; + + wmemset(__stack.__buf, 0, __len); + wmemset(src, 'A', __len - 1); + src[__len - 1] = '\0'; + + wcslcpy(__stack.__buf, src, __len); +#undef BUF + +} + +ATF_TC(wcslcpy_end); +ATF_TC_HEAD(wcslcpy_end, tc) +{ +} +ATF_TC_BODY(wcslcpy_end, tc) +{ +#define BUF &__stack.__buf + struct { + uint8_t padding_l; + wchar_t __buf[42]; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(__stack.__buf); + const size_t __len = 42; + const size_t __idx __unused = __len - 1; + wchar_t src[__len]; + + wmemset(__stack.__buf, 0, __len); + wmemset(src, 'A', __len - 1); + src[__len - 1] = '\0'; + + wcslcpy(__stack.__buf, src, __len); +#undef BUF + +} + +ATF_TC(wcslcpy_heap_before_end); +ATF_TC_HEAD(wcslcpy_heap_before_end, tc) +{ +} +ATF_TC_BODY(wcslcpy_heap_before_end, tc) +{ +#define BUF __stack.__buf + struct { + uint8_t padding_l; + wchar_t * __buf; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(*__stack.__buf) * (42); + const size_t __len = 42 - 1; + const size_t __idx __unused = __len - 1; + wchar_t src[__len]; + + __stack.__buf = malloc(__bufsz); + wmemset(__stack.__buf, 0, __len); + wmemset(src, 'A', __len - 1); + src[__len - 1] = '\0'; + + wcslcpy(__stack.__buf, src, __len); +#undef BUF + +} + +ATF_TC(wcslcpy_heap_end); +ATF_TC_HEAD(wcslcpy_heap_end, tc) +{ +} +ATF_TC_BODY(wcslcpy_heap_end, tc) +{ +#define BUF __stack.__buf + struct { + uint8_t padding_l; + wchar_t * __buf; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(*__stack.__buf) * (42); + const size_t __len = 42; + const size_t __idx __unused = __len - 1; + wchar_t src[__len]; + + __stack.__buf = malloc(__bufsz); + wmemset(__stack.__buf, 0, __len); + wmemset(src, 'A', __len - 1); + src[__len - 1] = '\0'; + + wcslcpy(__stack.__buf, src, __len); +#undef BUF + +} + +ATF_TC(wcslcpy_heap_after_end); +ATF_TC_HEAD(wcslcpy_heap_after_end, tc) +{ +} +ATF_TC_BODY(wcslcpy_heap_after_end, tc) +{ +#define BUF __stack.__buf + struct { + uint8_t padding_l; + wchar_t * __buf; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(*__stack.__buf) * (42); + const size_t __len = 42 + 1; + const size_t __idx __unused = __len - 1; + pid_t __child; + int __status; + wchar_t src[__len]; + + __child = fork(); + ATF_REQUIRE(__child >= 0); + if (__child > 0) + goto monitor; + + /* Child */ + disable_coredumps(); + __stack.__buf = malloc(__bufsz); + wmemset(__stack.__buf, 0, __len); + wmemset(src, 'A', __len - 1); + src[__len - 1] = '\0'; + + wcslcpy(__stack.__buf, src, __len); + _exit(EX_SOFTWARE); /* Should have aborted. */ + +monitor: + while (waitpid(__child, &__status, 0) != __child) { + ATF_REQUIRE_EQ(EINTR, errno); + } + + if (!WIFSIGNALED(__status)) { + switch (WEXITSTATUS(__status)) { + case EX_SOFTWARE: + atf_tc_fail("FORTIFY_SOURCE failed to abort"); + break; + case EX_OSERR: + atf_tc_fail("setrlimit(2) failed"); + break; + default: + atf_tc_fail("child exited with status %d", + WEXITSTATUS(__status)); + } + } else { + ATF_REQUIRE_EQ(SIGABRT, WTERMSIG(__status)); + } +#undef BUF + +} + +ATF_TC(wcsncpy_before_end); +ATF_TC_HEAD(wcsncpy_before_end, tc) +{ +} +ATF_TC_BODY(wcsncpy_before_end, tc) +{ +#define BUF &__stack.__buf + struct { + uint8_t padding_l; + wchar_t __buf[42]; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(__stack.__buf); + const size_t __len = 42 - 1; + const size_t __idx __unused = __len - 1; + wchar_t src[__len]; + + wmemset(__stack.__buf, 0, __len); + wmemset(src, 'A', __len - 1); + src[__len - 1] = '\0'; + + wcsncpy(__stack.__buf, src, __len); +#undef BUF + +} + +ATF_TC(wcsncpy_end); +ATF_TC_HEAD(wcsncpy_end, tc) +{ +} +ATF_TC_BODY(wcsncpy_end, tc) +{ +#define BUF &__stack.__buf + struct { + uint8_t padding_l; + wchar_t __buf[42]; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(__stack.__buf); + const size_t __len = 42; + const size_t __idx __unused = __len - 1; + wchar_t src[__len]; + + wmemset(__stack.__buf, 0, __len); + wmemset(src, 'A', __len - 1); + src[__len - 1] = '\0'; + + wcsncpy(__stack.__buf, src, __len); +#undef BUF + +} + +ATF_TC(wcsncpy_heap_before_end); +ATF_TC_HEAD(wcsncpy_heap_before_end, tc) +{ +} +ATF_TC_BODY(wcsncpy_heap_before_end, tc) +{ +#define BUF __stack.__buf + struct { + uint8_t padding_l; + wchar_t * __buf; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(*__stack.__buf) * (42); + const size_t __len = 42 - 1; + const size_t __idx __unused = __len - 1; + wchar_t src[__len]; + + __stack.__buf = malloc(__bufsz); + wmemset(__stack.__buf, 0, __len); + wmemset(src, 'A', __len - 1); + src[__len - 1] = '\0'; + + wcsncpy(__stack.__buf, src, __len); +#undef BUF + +} + +ATF_TC(wcsncpy_heap_end); +ATF_TC_HEAD(wcsncpy_heap_end, tc) +{ +} +ATF_TC_BODY(wcsncpy_heap_end, tc) +{ +#define BUF __stack.__buf + struct { + uint8_t padding_l; + wchar_t * __buf; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(*__stack.__buf) * (42); + const size_t __len = 42; + const size_t __idx __unused = __len - 1; + wchar_t src[__len]; + + __stack.__buf = malloc(__bufsz); + wmemset(__stack.__buf, 0, __len); + wmemset(src, 'A', __len - 1); + src[__len - 1] = '\0'; + + wcsncpy(__stack.__buf, src, __len); +#undef BUF + +} + +ATF_TC(wcsncpy_heap_after_end); +ATF_TC_HEAD(wcsncpy_heap_after_end, tc) +{ +} +ATF_TC_BODY(wcsncpy_heap_after_end, tc) +{ +#define BUF __stack.__buf + struct { + uint8_t padding_l; + wchar_t * __buf; + uint8_t padding_r; + } __stack; + const size_t __bufsz __unused = sizeof(*__stack.__buf) * (42); + const size_t __len = 42 + 1; + const size_t __idx __unused = __len - 1; + pid_t __child; + int __status; + wchar_t src[__len]; + + __child = fork(); + ATF_REQUIRE(__child >= 0); + if (__child > 0) + goto monitor; + + /* Child */ + disable_coredumps(); + __stack.__buf = malloc(__bufsz); + wmemset(__stack.__buf, 0, __len); + wmemset(src, 'A', __len - 1); + src[__len - 1] = '\0'; + + wcsncpy(__stack.__buf, src, __len); + _exit(EX_SOFTWARE); /* Should have aborted. */ + +monitor: + while (waitpid(__child, &__status, 0) != __child) { + ATF_REQUIRE_EQ(EINTR, errno); + } + + if (!WIFSIGNALED(__status)) { + switch (WEXITSTATUS(__status)) { + case EX_SOFTWARE: + atf_tc_fail("FORTIFY_SOURCE failed to abort"); + break; + case EX_OSERR: + atf_tc_fail("setrlimit(2) failed"); + break; + default: + atf_tc_fail("child exited with status %d", + WEXITSTATUS(__status)); + } + } else { + ATF_REQUIRE_EQ(SIGABRT, WTERMSIG(__status)); + } +#undef BUF + +} + +ATF_TP_ADD_TCS(tp) +{ + ATF_TP_ADD_TC(tp, wmemcpy_before_end); + ATF_TP_ADD_TC(tp, wmemcpy_end); + ATF_TP_ADD_TC(tp, wmemcpy_heap_before_end); + ATF_TP_ADD_TC(tp, wmemcpy_heap_end); + ATF_TP_ADD_TC(tp, wmemcpy_heap_after_end); + ATF_TP_ADD_TC(tp, wmempcpy_before_end); + ATF_TP_ADD_TC(tp, wmempcpy_end); + ATF_TP_ADD_TC(tp, wmempcpy_heap_before_end); + ATF_TP_ADD_TC(tp, wmempcpy_heap_end); + ATF_TP_ADD_TC(tp, wmempcpy_heap_after_end); + ATF_TP_ADD_TC(tp, wmemmove_before_end); + ATF_TP_ADD_TC(tp, wmemmove_end); + ATF_TP_ADD_TC(tp, wmemmove_heap_before_end); + ATF_TP_ADD_TC(tp, wmemmove_heap_end); + ATF_TP_ADD_TC(tp, wmemmove_heap_after_end); + ATF_TP_ADD_TC(tp, wmemset_before_end); + ATF_TP_ADD_TC(tp, wmemset_end); + ATF_TP_ADD_TC(tp, wmemset_heap_before_end); + ATF_TP_ADD_TC(tp, wmemset_heap_end); + ATF_TP_ADD_TC(tp, wmemset_heap_after_end); + ATF_TP_ADD_TC(tp, wcpcpy_before_end); + ATF_TP_ADD_TC(tp, wcpcpy_end); + ATF_TP_ADD_TC(tp, wcpcpy_heap_before_end); + ATF_TP_ADD_TC(tp, wcpcpy_heap_end); + ATF_TP_ADD_TC(tp, wcpcpy_heap_after_end); + ATF_TP_ADD_TC(tp, wcpncpy_before_end); + ATF_TP_ADD_TC(tp, wcpncpy_end); + ATF_TP_ADD_TC(tp, wcpncpy_heap_before_end); + ATF_TP_ADD_TC(tp, wcpncpy_heap_end); + ATF_TP_ADD_TC(tp, wcpncpy_heap_after_end); + ATF_TP_ADD_TC(tp, wcscat_before_end); + ATF_TP_ADD_TC(tp, wcscat_end); + ATF_TP_ADD_TC(tp, wcscat_heap_before_end); + ATF_TP_ADD_TC(tp, wcscat_heap_end); + ATF_TP_ADD_TC(tp, wcscat_heap_after_end); + ATF_TP_ADD_TC(tp, wcslcat_before_end); + ATF_TP_ADD_TC(tp, wcslcat_end); + ATF_TP_ADD_TC(tp, wcslcat_heap_before_end); + ATF_TP_ADD_TC(tp, wcslcat_heap_end); + ATF_TP_ADD_TC(tp, wcslcat_heap_after_end); + ATF_TP_ADD_TC(tp, wcsncat_before_end); + ATF_TP_ADD_TC(tp, wcsncat_end); + ATF_TP_ADD_TC(tp, wcsncat_heap_before_end); + ATF_TP_ADD_TC(tp, wcsncat_heap_end); + ATF_TP_ADD_TC(tp, wcsncat_heap_after_end); + ATF_TP_ADD_TC(tp, wcscpy_before_end); + ATF_TP_ADD_TC(tp, wcscpy_end); + ATF_TP_ADD_TC(tp, wcscpy_heap_before_end); + ATF_TP_ADD_TC(tp, wcscpy_heap_end); + ATF_TP_ADD_TC(tp, wcscpy_heap_after_end); + ATF_TP_ADD_TC(tp, wcslcpy_before_end); + ATF_TP_ADD_TC(tp, wcslcpy_end); + ATF_TP_ADD_TC(tp, wcslcpy_heap_before_end); + ATF_TP_ADD_TC(tp, wcslcpy_heap_end); + ATF_TP_ADD_TC(tp, wcslcpy_heap_after_end); + ATF_TP_ADD_TC(tp, wcsncpy_before_end); + ATF_TP_ADD_TC(tp, wcsncpy_end); + ATF_TP_ADD_TC(tp, wcsncpy_heap_before_end); + ATF_TP_ADD_TC(tp, wcsncpy_heap_end); + ATF_TP_ADD_TC(tp, wcsncpy_heap_after_end); + return (atf_no_error()); +} |