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This commit is contained in:
Simon Gardling
2024-09-10 13:03:02 -04:00
parent 53c617d779
commit d66450e427
381 changed files with 28864 additions and 34170 deletions
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92
userland/testbin/badcall/bad_sbrk.c
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@@ -46,80 +46,56 @@
/*
* typing wrapper around sbrk
*/
static
int
try_sbrk(long val)
{
void *rv;
rv = sbrk(val);
if (rv==(void *)-1) {
return -1;
}
return 0;
static int try_sbrk(long val) {
void *rv;
rv = sbrk(val);
if (rv == (void *)-1) {
return -1;
}
return 0;
}
static
void
enforce_sbrk(long val, const char *desc, int err)
{
int result;
static void enforce_sbrk(long val, const char *desc, int err) {
int result;
report_begin("sbrk %s", desc);
report_begin("sbrk %s", desc);
result = try_sbrk(val);
report_check(result, errno, err);
result = try_sbrk(val);
report_check(result, errno, err);
}
static
void
sbrk_bigpos(void)
{
enforce_sbrk(4096*1024*256, "huge positive", ENOMEM);
static void sbrk_bigpos(void) {
enforce_sbrk(4096 * 1024 * 256, "huge positive", ENOMEM);
}
static
void
sbrk_bigneg(void)
{
enforce_sbrk(-4096*1024*256, "huge negative", EINVAL);
static void sbrk_bigneg(void) {
enforce_sbrk(-4096 * 1024 * 256, "huge negative", EINVAL);
}
static
void
sbrk_neg(void)
{
enforce_sbrk(-8192, "too-large negative", EINVAL);
static void sbrk_neg(void) {
enforce_sbrk(-8192, "too-large negative", EINVAL);
}
static
void
sbrk_unalignedpos(void)
{
int result;
static void sbrk_unalignedpos(void) {
int result;
report_begin("sbrk unaligned positive");
result = try_sbrk(17);
report_check2(result, errno, 0, EINVAL);
report_begin("sbrk unaligned positive");
result = try_sbrk(17);
report_check2(result, errno, 0, EINVAL);
}
static
void
sbrk_unalignedneg(void)
{
int result;
static void sbrk_unalignedneg(void) {
int result;
report_begin("sbrk unaligned negative");
result = try_sbrk(-17);
report_check2(result, errno, 0, EINVAL);
report_begin("sbrk unaligned negative");
result = try_sbrk(-17);
report_check2(result, errno, 0, EINVAL);
}
void
test_sbrk(void)
{
sbrk_neg();
sbrk_bigpos();
sbrk_bigneg();
sbrk_unalignedpos();
sbrk_unalignedneg();
void test_sbrk(void) {
sbrk_neg();
sbrk_bigpos();
sbrk_bigneg();
sbrk_unalignedpos();
sbrk_unalignedneg();
}