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Diffstat (limited to 'tools/testing/selftests/nolibc/nolibc-test.c')
-rw-r--r--tools/testing/selftests/nolibc/nolibc-test.c221
1 files changed, 168 insertions, 53 deletions
diff --git a/tools/testing/selftests/nolibc/nolibc-test.c b/tools/testing/selftests/nolibc/nolibc-test.c
index c4a0c915139c..21bacc928bf7 100644
--- a/tools/testing/selftests/nolibc/nolibc-test.c
+++ b/tools/testing/selftests/nolibc/nolibc-test.c
@@ -130,111 +130,111 @@ static int pad_spc(int llen, int cnt, const char *fmt, ...)
*/
#define EXPECT_ZR(cond, expr) \
- do { if (!cond) pad_spc(llen, 40, "[SKIPPED]\n"); else ret += expect_zr(expr, llen); } while (0)
+ do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_zr(expr, llen); } while (0)
static int expect_zr(int expr, int llen)
{
int ret = !(expr == 0);
llen += printf(" = %d ", expr);
- pad_spc(llen, 40, ret ? "[FAIL]\n" : " [OK]\n");
+ pad_spc(llen, 64, ret ? "[FAIL]\n" : " [OK]\n");
return ret;
}
#define EXPECT_NZ(cond, expr, val) \
- do { if (!cond) pad_spc(llen, 40, "[SKIPPED]\n"); else ret += expect_nz(expr, llen; } while (0)
+ do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_nz(expr, llen; } while (0)
static int expect_nz(int expr, int llen)
{
int ret = !(expr != 0);
llen += printf(" = %d ", expr);
- pad_spc(llen, 40, ret ? "[FAIL]\n" : " [OK]\n");
+ pad_spc(llen, 64, ret ? "[FAIL]\n" : " [OK]\n");
return ret;
}
#define EXPECT_EQ(cond, expr, val) \
- do { if (!cond) pad_spc(llen, 40, "[SKIPPED]\n"); else ret += expect_eq(expr, llen, val); } while (0)
+ do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_eq(expr, llen, val); } while (0)
-static int expect_eq(int expr, int llen, int val)
+static int expect_eq(uint64_t expr, int llen, uint64_t val)
{
int ret = !(expr == val);
- llen += printf(" = %d ", expr);
- pad_spc(llen, 40, ret ? "[FAIL]\n" : " [OK]\n");
+ llen += printf(" = %lld ", expr);
+ pad_spc(llen, 64, ret ? "[FAIL]\n" : " [OK]\n");
return ret;
}
#define EXPECT_NE(cond, expr, val) \
- do { if (!cond) pad_spc(llen, 40, "[SKIPPED]\n"); else ret += expect_ne(expr, llen, val); } while (0)
+ do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_ne(expr, llen, val); } while (0)
static int expect_ne(int expr, int llen, int val)
{
int ret = !(expr != val);
llen += printf(" = %d ", expr);
- pad_spc(llen, 40, ret ? "[FAIL]\n" : " [OK]\n");
+ pad_spc(llen, 64, ret ? "[FAIL]\n" : " [OK]\n");
return ret;
}
#define EXPECT_GE(cond, expr, val) \
- do { if (!cond) pad_spc(llen, 40, "[SKIPPED]\n"); else ret += expect_ge(expr, llen, val); } while (0)
+ do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_ge(expr, llen, val); } while (0)
static int expect_ge(int expr, int llen, int val)
{
int ret = !(expr >= val);
llen += printf(" = %d ", expr);
- pad_spc(llen, 40, ret ? "[FAIL]\n" : " [OK]\n");
+ pad_spc(llen, 64, ret ? "[FAIL]\n" : " [OK]\n");
return ret;
}
#define EXPECT_GT(cond, expr, val) \
- do { if (!cond) pad_spc(llen, 40, "[SKIPPED]\n"); else ret += expect_gt(expr, llen, val); } while (0)
+ do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_gt(expr, llen, val); } while (0)
static int expect_gt(int expr, int llen, int val)
{
int ret = !(expr > val);
llen += printf(" = %d ", expr);
- pad_spc(llen, 40, ret ? "[FAIL]\n" : " [OK]\n");
+ pad_spc(llen, 64, ret ? "[FAIL]\n" : " [OK]\n");
return ret;
}
#define EXPECT_LE(cond, expr, val) \
- do { if (!cond) pad_spc(llen, 40, "[SKIPPED]\n"); else ret += expect_le(expr, llen, val); } while (0)
+ do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_le(expr, llen, val); } while (0)
static int expect_le(int expr, int llen, int val)
{
int ret = !(expr <= val);
llen += printf(" = %d ", expr);
- pad_spc(llen, 40, ret ? "[FAIL]\n" : " [OK]\n");
+ pad_spc(llen, 64, ret ? "[FAIL]\n" : " [OK]\n");
return ret;
}
#define EXPECT_LT(cond, expr, val) \
- do { if (!cond) pad_spc(llen, 40, "[SKIPPED]\n"); else ret += expect_lt(expr, llen, val); } while (0)
+ do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_lt(expr, llen, val); } while (0)
static int expect_lt(int expr, int llen, int val)
{
int ret = !(expr < val);
llen += printf(" = %d ", expr);
- pad_spc(llen, 40, ret ? "[FAIL]\n" : " [OK]\n");
+ pad_spc(llen, 64, ret ? "[FAIL]\n" : " [OK]\n");
return ret;
}
#define EXPECT_SYSZR(cond, expr) \
- do { if (!cond) pad_spc(llen, 40, "[SKIPPED]\n"); else ret += expect_syszr(expr, llen); } while (0)
+ do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_syszr(expr, llen); } while (0)
static int expect_syszr(int expr, int llen)
{
@@ -243,17 +243,17 @@ static int expect_syszr(int expr, int llen)
if (expr) {
ret = 1;
llen += printf(" = %d %s ", expr, errorname(errno));
- llen += pad_spc(llen, 40, "[FAIL]\n");
+ llen += pad_spc(llen, 64, "[FAIL]\n");
} else {
llen += printf(" = %d ", expr);
- llen += pad_spc(llen, 40, " [OK]\n");
+ llen += pad_spc(llen, 64, " [OK]\n");
}
return ret;
}
#define EXPECT_SYSEQ(cond, expr, val) \
- do { if (!cond) pad_spc(llen, 40, "[SKIPPED]\n"); else ret += expect_syseq(expr, llen, val); } while (0)
+ do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_syseq(expr, llen, val); } while (0)
static int expect_syseq(int expr, int llen, int val)
{
@@ -262,17 +262,17 @@ static int expect_syseq(int expr, int llen, int val)
if (expr != val) {
ret = 1;
llen += printf(" = %d %s ", expr, errorname(errno));
- llen += pad_spc(llen, 40, "[FAIL]\n");
+ llen += pad_spc(llen, 64, "[FAIL]\n");
} else {
llen += printf(" = %d ", expr);
- llen += pad_spc(llen, 40, " [OK]\n");
+ llen += pad_spc(llen, 64, " [OK]\n");
}
return ret;
}
#define EXPECT_SYSNE(cond, expr, val) \
- do { if (!cond) pad_spc(llen, 40, "[SKIPPED]\n"); else ret += expect_sysne(expr, llen, val); } while (0)
+ do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_sysne(expr, llen, val); } while (0)
static int expect_sysne(int expr, int llen, int val)
{
@@ -281,17 +281,17 @@ static int expect_sysne(int expr, int llen, int val)
if (expr == val) {
ret = 1;
llen += printf(" = %d %s ", expr, errorname(errno));
- llen += pad_spc(llen, 40, "[FAIL]\n");
+ llen += pad_spc(llen, 64, "[FAIL]\n");
} else {
llen += printf(" = %d ", expr);
- llen += pad_spc(llen, 40, " [OK]\n");
+ llen += pad_spc(llen, 64, " [OK]\n");
}
return ret;
}
#define EXPECT_SYSER(cond, expr, expret, experr) \
- do { if (!cond) pad_spc(llen, 40, "[SKIPPED]\n"); else ret += expect_syserr(expr, expret, experr, llen); } while (0)
+ do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_syserr(expr, expret, experr, llen); } while (0)
static int expect_syserr(int expr, int expret, int experr, int llen)
{
@@ -302,16 +302,16 @@ static int expect_syserr(int expr, int expret, int experr, int llen)
if (expr != expret || _errno != experr) {
ret = 1;
llen += printf(" != (%d %s) ", expret, errorname(experr));
- llen += pad_spc(llen, 40, "[FAIL]\n");
+ llen += pad_spc(llen, 64, "[FAIL]\n");
} else {
- llen += pad_spc(llen, 40, " [OK]\n");
+ llen += pad_spc(llen, 64, " [OK]\n");
}
return ret;
}
#define EXPECT_PTRZR(cond, expr) \
- do { if (!cond) pad_spc(llen, 40, "[SKIPPED]\n"); else ret += expect_ptrzr(expr, llen); } while (0)
+ do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_ptrzr(expr, llen); } while (0)
static int expect_ptrzr(const void *expr, int llen)
{
@@ -320,16 +320,16 @@ static int expect_ptrzr(const void *expr, int llen)
llen += printf(" = <%p> ", expr);
if (expr) {
ret = 1;
- llen += pad_spc(llen, 40, "[FAIL]\n");
+ llen += pad_spc(llen, 64, "[FAIL]\n");
} else {
- llen += pad_spc(llen, 40, " [OK]\n");
+ llen += pad_spc(llen, 64, " [OK]\n");
}
return ret;
}
#define EXPECT_PTRNZ(cond, expr) \
- do { if (!cond) pad_spc(llen, 40, "[SKIPPED]\n"); else ret += expect_ptrnz(expr, llen); } while (0)
+ do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_ptrnz(expr, llen); } while (0)
static int expect_ptrnz(const void *expr, int llen)
{
@@ -338,16 +338,16 @@ static int expect_ptrnz(const void *expr, int llen)
llen += printf(" = <%p> ", expr);
if (!expr) {
ret = 1;
- llen += pad_spc(llen, 40, "[FAIL]\n");
+ llen += pad_spc(llen, 64, "[FAIL]\n");
} else {
- llen += pad_spc(llen, 40, " [OK]\n");
+ llen += pad_spc(llen, 64, " [OK]\n");
}
return ret;
}
#define EXPECT_STRZR(cond, expr) \
- do { if (!cond) pad_spc(llen, 40, "[SKIPPED]\n"); else ret += expect_strzr(expr, llen); } while (0)
+ do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_strzr(expr, llen); } while (0)
static int expect_strzr(const char *expr, int llen)
{
@@ -356,16 +356,16 @@ static int expect_strzr(const char *expr, int llen)
llen += printf(" = <%s> ", expr);
if (expr) {
ret = 1;
- llen += pad_spc(llen, 40, "[FAIL]\n");
+ llen += pad_spc(llen, 64, "[FAIL]\n");
} else {
- llen += pad_spc(llen, 40, " [OK]\n");
+ llen += pad_spc(llen, 64, " [OK]\n");
}
return ret;
}
#define EXPECT_STRNZ(cond, expr) \
- do { if (!cond) pad_spc(llen, 40, "[SKIPPED]\n"); else ret += expect_strnz(expr, llen); } while (0)
+ do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_strnz(expr, llen); } while (0)
static int expect_strnz(const char *expr, int llen)
{
@@ -374,16 +374,16 @@ static int expect_strnz(const char *expr, int llen)
llen += printf(" = <%s> ", expr);
if (!expr) {
ret = 1;
- llen += pad_spc(llen, 40, "[FAIL]\n");
+ llen += pad_spc(llen, 64, "[FAIL]\n");
} else {
- llen += pad_spc(llen, 40, " [OK]\n");
+ llen += pad_spc(llen, 64, " [OK]\n");
}
return ret;
}
#define EXPECT_STREQ(cond, expr, cmp) \
- do { if (!cond) pad_spc(llen, 40, "[SKIPPED]\n"); else ret += expect_streq(expr, llen, cmp); } while (0)
+ do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_streq(expr, llen, cmp); } while (0)
static int expect_streq(const char *expr, int llen, const char *cmp)
{
@@ -392,16 +392,16 @@ static int expect_streq(const char *expr, int llen, const char *cmp)
llen += printf(" = <%s> ", expr);
if (strcmp(expr, cmp) != 0) {
ret = 1;
- llen += pad_spc(llen, 40, "[FAIL]\n");
+ llen += pad_spc(llen, 64, "[FAIL]\n");
} else {
- llen += pad_spc(llen, 40, " [OK]\n");
+ llen += pad_spc(llen, 64, " [OK]\n");
}
return ret;
}
#define EXPECT_STRNE(cond, expr, cmp) \
- do { if (!cond) pad_spc(llen, 40, "[SKIPPED]\n"); else ret += expect_strne(expr, llen, cmp); } while (0)
+ do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_strne(expr, llen, cmp); } while (0)
static int expect_strne(const char *expr, int llen, const char *cmp)
{
@@ -410,9 +410,9 @@ static int expect_strne(const char *expr, int llen, const char *cmp)
llen += printf(" = <%s> ", expr);
if (strcmp(expr, cmp) == 0) {
ret = 1;
- llen += pad_spc(llen, 40, "[FAIL]\n");
+ llen += pad_spc(llen, 64, "[FAIL]\n");
} else {
- llen += pad_spc(llen, 40, " [OK]\n");
+ llen += pad_spc(llen, 64, " [OK]\n");
}
return ret;
}
@@ -477,6 +477,7 @@ static int test_getpagesize(void)
int run_syscall(int min, int max)
{
struct stat stat_buf;
+ int euid0;
int proc;
int test;
int tmp;
@@ -486,6 +487,9 @@ int run_syscall(int min, int max)
/* <proc> indicates whether or not /proc is mounted */
proc = stat("/proc", &stat_buf) == 0;
+ /* this will be used to skip certain tests that can't be run unprivileged */
+ euid0 = geteuid() == 0;
+
for (test = min; test >= 0 && test <= max; test++) {
int llen = 0; // line length
@@ -511,7 +515,7 @@ int run_syscall(int min, int max)
CASE_TEST(chmod_net); EXPECT_SYSZR(proc, chmod("/proc/self/net", 0555)); break;
CASE_TEST(chmod_self); EXPECT_SYSER(proc, chmod("/proc/self", 0555), -1, EPERM); break;
CASE_TEST(chown_self); EXPECT_SYSER(proc, chown("/proc/self", 0, 0), -1, EPERM); break;
- CASE_TEST(chroot_root); EXPECT_SYSZR(1, chroot("/")); break;
+ CASE_TEST(chroot_root); EXPECT_SYSZR(euid0, chroot("/")); break;
CASE_TEST(chroot_blah); EXPECT_SYSER(1, chroot("/proc/self/blah"), -1, ENOENT); break;
CASE_TEST(chroot_exe); EXPECT_SYSER(proc, chroot("/proc/self/exe"), -1, ENOTDIR); break;
CASE_TEST(close_m1); EXPECT_SYSER(1, close(-1), -1, EBADF); break;
@@ -536,7 +540,7 @@ int run_syscall(int min, int max)
CASE_TEST(ioctl_tiocinq); EXPECT_SYSZR(1, ioctl(0, TIOCINQ, &tmp)); break;
CASE_TEST(link_root1); EXPECT_SYSER(1, link("/", "/"), -1, EEXIST); break;
CASE_TEST(link_blah); EXPECT_SYSER(1, link("/proc/self/blah", "/blah"), -1, ENOENT); break;
- CASE_TEST(link_dir); EXPECT_SYSER(1, link("/", "/blah"), -1, EPERM); break;
+ CASE_TEST(link_dir); EXPECT_SYSER(euid0, link("/", "/blah"), -1, EPERM); break;
CASE_TEST(link_cross); EXPECT_SYSER(proc, link("/proc/self/net", "/blah"), -1, EXDEV); break;
CASE_TEST(lseek_m1); EXPECT_SYSER(1, lseek(-1, 0, SEEK_SET), -1, EBADF); break;
CASE_TEST(lseek_0); EXPECT_SYSER(1, lseek(0, 0, SEEK_SET), -1, ESPIPE); break;
@@ -602,6 +606,59 @@ int run_stdlib(int min, int max)
CASE_TEST(memcmp_e0_20); EXPECT_GT(1, memcmp("aaa\xe0", "aaa\x20", 4), 0); break;
CASE_TEST(memcmp_80_e0); EXPECT_LT(1, memcmp("aaa\x80", "aaa\xe0", 4), 0); break;
CASE_TEST(memcmp_e0_80); EXPECT_GT(1, memcmp("aaa\xe0", "aaa\x80", 4), 0); break;
+ CASE_TEST(limit_int8_max); EXPECT_EQ(1, INT8_MAX, (int8_t) 0x7f); break;
+ CASE_TEST(limit_int8_min); EXPECT_EQ(1, INT8_MIN, (int8_t) 0x80); break;
+ CASE_TEST(limit_uint8_max); EXPECT_EQ(1, UINT8_MAX, (uint8_t) 0xff); break;
+ CASE_TEST(limit_int16_max); EXPECT_EQ(1, INT16_MAX, (int16_t) 0x7fff); break;
+ CASE_TEST(limit_int16_min); EXPECT_EQ(1, INT16_MIN, (int16_t) 0x8000); break;
+ CASE_TEST(limit_uint16_max); EXPECT_EQ(1, UINT16_MAX, (uint16_t) 0xffff); break;
+ CASE_TEST(limit_int32_max); EXPECT_EQ(1, INT32_MAX, (int32_t) 0x7fffffff); break;
+ CASE_TEST(limit_int32_min); EXPECT_EQ(1, INT32_MIN, (int32_t) 0x80000000); break;
+ CASE_TEST(limit_uint32_max); EXPECT_EQ(1, UINT32_MAX, (uint32_t) 0xffffffff); break;
+ CASE_TEST(limit_int64_max); EXPECT_EQ(1, INT64_MAX, (int64_t) 0x7fffffffffffffff); break;
+ CASE_TEST(limit_int64_min); EXPECT_EQ(1, INT64_MIN, (int64_t) 0x8000000000000000); break;
+ CASE_TEST(limit_uint64_max); EXPECT_EQ(1, UINT64_MAX, (uint64_t) 0xffffffffffffffff); break;
+ CASE_TEST(limit_int_least8_max); EXPECT_EQ(1, INT_LEAST8_MAX, (int_least8_t) 0x7f); break;
+ CASE_TEST(limit_int_least8_min); EXPECT_EQ(1, INT_LEAST8_MIN, (int_least8_t) 0x80); break;
+ CASE_TEST(limit_uint_least8_max); EXPECT_EQ(1, UINT_LEAST8_MAX, (uint_least8_t) 0xff); break;
+ CASE_TEST(limit_int_least16_max); EXPECT_EQ(1, INT_LEAST16_MAX, (int_least16_t) 0x7fff); break;
+ CASE_TEST(limit_int_least16_min); EXPECT_EQ(1, INT_LEAST16_MIN, (int_least16_t) 0x8000); break;
+ CASE_TEST(limit_uint_least16_max); EXPECT_EQ(1, UINT_LEAST16_MAX, (uint_least16_t) 0xffff); break;
+ CASE_TEST(limit_int_least32_max); EXPECT_EQ(1, INT_LEAST32_MAX, (int_least32_t) 0x7fffffff); break;
+ CASE_TEST(limit_int_least32_min); EXPECT_EQ(1, INT_LEAST32_MIN, (int_least32_t) 0x80000000); break;
+ CASE_TEST(limit_uint_least32_max); EXPECT_EQ(1, UINT_LEAST32_MAX, (uint_least32_t) 0xffffffffU); break;
+ CASE_TEST(limit_int_least64_min); EXPECT_EQ(1, INT_LEAST64_MIN, (int_least64_t) 0x8000000000000000LL); break;
+ CASE_TEST(limit_int_least64_max); EXPECT_EQ(1, INT_LEAST64_MAX, (int_least64_t) 0x7fffffffffffffffLL); break;
+ CASE_TEST(limit_uint_least64_max); EXPECT_EQ(1, UINT_LEAST64_MAX, (uint_least64_t) 0xffffffffffffffffULL); break;
+ CASE_TEST(limit_int_fast8_max); EXPECT_EQ(1, INT_FAST8_MAX, (int_fast8_t) 0x7f); break;
+ CASE_TEST(limit_int_fast8_min); EXPECT_EQ(1, INT_FAST8_MIN, (int_fast8_t) 0x80); break;
+ CASE_TEST(limit_uint_fast8_max); EXPECT_EQ(1, UINT_FAST8_MAX, (uint_fast8_t) 0xff); break;
+ CASE_TEST(limit_int_fast16_min); EXPECT_EQ(1, INT_FAST16_MIN, (int_fast16_t) INTPTR_MIN); break;
+ CASE_TEST(limit_int_fast16_max); EXPECT_EQ(1, INT_FAST16_MAX, (int_fast16_t) INTPTR_MAX); break;
+ CASE_TEST(limit_uint_fast16_max); EXPECT_EQ(1, UINT_FAST16_MAX, (uint_fast16_t) UINTPTR_MAX); break;
+ CASE_TEST(limit_int_fast32_min); EXPECT_EQ(1, INT_FAST32_MIN, (int_fast32_t) INTPTR_MIN); break;
+ CASE_TEST(limit_int_fast32_max); EXPECT_EQ(1, INT_FAST32_MAX, (int_fast32_t) INTPTR_MAX); break;
+ CASE_TEST(limit_uint_fast32_max); EXPECT_EQ(1, UINT_FAST32_MAX, (uint_fast32_t) UINTPTR_MAX); break;
+ CASE_TEST(limit_int_fast64_min); EXPECT_EQ(1, INT_FAST64_MIN, (int_fast64_t) INTPTR_MIN); break;
+ CASE_TEST(limit_int_fast64_max); EXPECT_EQ(1, INT_FAST64_MAX, (int_fast64_t) INTPTR_MAX); break;
+ CASE_TEST(limit_uint_fast64_max); EXPECT_EQ(1, UINT_FAST64_MAX, (uint_fast64_t) UINTPTR_MAX); break;
+#if __SIZEOF_LONG__ == 8
+ CASE_TEST(limit_intptr_min); EXPECT_EQ(1, INTPTR_MIN, (intptr_t) 0x8000000000000000LL); break;
+ CASE_TEST(limit_intptr_max); EXPECT_EQ(1, INTPTR_MAX, (intptr_t) 0x7fffffffffffffffLL); break;
+ CASE_TEST(limit_uintptr_max); EXPECT_EQ(1, UINTPTR_MAX, (uintptr_t) 0xffffffffffffffffULL); break;
+ CASE_TEST(limit_ptrdiff_min); EXPECT_EQ(1, PTRDIFF_MIN, (ptrdiff_t) 0x8000000000000000LL); break;
+ CASE_TEST(limit_ptrdiff_max); EXPECT_EQ(1, PTRDIFF_MAX, (ptrdiff_t) 0x7fffffffffffffffLL); break;
+ CASE_TEST(limit_size_max); EXPECT_EQ(1, SIZE_MAX, (size_t) 0xffffffffffffffffULL); break;
+#elif __SIZEOF_LONG__ == 4
+ CASE_TEST(limit_intptr_min); EXPECT_EQ(1, INTPTR_MIN, (intptr_t) 0x80000000); break;
+ CASE_TEST(limit_intptr_max); EXPECT_EQ(1, INTPTR_MAX, (intptr_t) 0x7fffffff); break;
+ CASE_TEST(limit_uintptr_max); EXPECT_EQ(1, UINTPTR_MAX, (uintptr_t) 0xffffffffU); break;
+ CASE_TEST(limit_ptrdiff_min); EXPECT_EQ(1, PTRDIFF_MIN, (ptrdiff_t) 0x80000000); break;
+ CASE_TEST(limit_ptrdiff_max); EXPECT_EQ(1, PTRDIFF_MAX, (ptrdiff_t) 0x7fffffff); break;
+ CASE_TEST(limit_size_max); EXPECT_EQ(1, SIZE_MAX, (size_t) 0xffffffffU); break;
+#else
+# warning "__SIZEOF_LONG__ is undefined"
+#endif /* __SIZEOF_LONG__ */
case __LINE__:
return ret; /* must be last */
/* note: do not set any defaults so as to permit holes above */
@@ -610,6 +667,63 @@ int run_stdlib(int min, int max)
return ret;
}
+#if defined(__clang__)
+__attribute__((optnone))
+#elif defined(__GNUC__)
+__attribute__((optimize("O0")))
+#endif
+static int smash_stack(void)
+{
+ char buf[100];
+
+ for (size_t i = 0; i < 200; i++)
+ buf[i] = 'P';
+
+ return 1;
+}
+
+static int run_protection(int min, int max)
+{
+ pid_t pid;
+ int llen = 0, status;
+
+ llen += printf("0 -fstackprotector ");
+
+#if !defined(NOLIBC_STACKPROTECTOR)
+ llen += printf("not supported");
+ pad_spc(llen, 64, "[SKIPPED]\n");
+ return 0;
+#endif
+
+ pid = -1;
+ pid = fork();
+
+ switch (pid) {
+ case -1:
+ llen += printf("fork()");
+ pad_spc(llen, 64, "[FAIL]\n");
+ return 1;
+
+ case 0:
+ close(STDOUT_FILENO);
+ close(STDERR_FILENO);
+
+ smash_stack();
+ return 1;
+
+ default:
+ pid = waitpid(pid, &status, 0);
+
+ if (pid == -1 || !WIFSIGNALED(status) || WTERMSIG(status) != SIGABRT) {
+ llen += printf("waitpid()");
+ pad_spc(llen, 64, "[FAIL]\n");
+ return 1;
+ }
+ pad_spc(llen, 64, " [OK]\n");
+ return 0;
+ }
+}
+
/* prepare what needs to be prepared for pid 1 (stdio, /dev, /proc, etc) */
int prepare(void)
{
@@ -660,10 +774,11 @@ int prepare(void)
}
/* This is the definition of known test names, with their functions */
-static struct test test_names[] = {
+static const struct test test_names[] = {
/* add new tests here */
- { .name = "syscall", .func = run_syscall },
- { .name = "stdlib", .func = run_stdlib },
+ { .name = "syscall", .func = run_syscall },
+ { .name = "stdlib", .func = run_stdlib },
+ { .name = "protection", .func = run_protection },
{ 0 }
};
generated by cgit v1.2.3 (git 2.39.0) at 2024-08-18 11:32:06 +0300