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Increase stack size to 128k and guard size to 16k

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This improves our compatibility with Apple M1.
This commit is contained in:
Justine Tunney 2022-12-18 22:58:29 -08:00
parent 57c0dcdc29
commit dd04aeba1c
No known key found for this signature in database
GPG key ID: BE714B4575D6E328
36 changed files with 109 additions and 125 deletions
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18
test/libc/calls/setrlimit_test.c
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@ -125,8 +125,8 @@ TEST(setrlimit, testMemoryLimit) {
ASSERT_NE(-1, (wstatus = xspawn(0)));
if (wstatus == -2) {
ASSERT_EQ(0, SetKernelEnforcedMemoryLimit(MEM));
for (gotsome = i = 0; i < (MEM * 2) / PAGESIZE; ++i) {
p = mmap(0, PAGESIZE, PROT_READ | PROT_WRITE,
for (gotsome = i = 0; i < (MEM * 2) / GUARDSIZE; ++i) {
p = mmap(0, GUARDSIZE, PROT_READ | PROT_WRITE,
MAP_ANONYMOUS | MAP_PRIVATE | MAP_POPULATE, -1, 0);
if (p != MAP_FAILED) {
gotsome = true;
@ -138,7 +138,7 @@ TEST(setrlimit, testMemoryLimit) {
ASSERT_EQ(ENOMEM, errno);
_Exit(0);
}
rngset(p, PAGESIZE, _rand64, -1);
rngset(p, GUARDSIZE, _rand64, -1);
}
_Exit(1);
}
@ -158,15 +158,15 @@ TEST(setrlimit, testVirtualMemoryLimit) {
ASSERT_NE(-1, (wstatus = xspawn(0)));
if (wstatus == -2) {
ASSERT_EQ(0, setrlimit(RLIMIT_AS, &(struct rlimit){MEM, MEM}));
for (i = 0; i < (MEM * 2) / PAGESIZE; ++i) {
p = sys_mmap(0, PAGESIZE, PROT_READ | PROT_WRITE,
for (i = 0; i < (MEM * 2) / GUARDSIZE; ++i) {
p = sys_mmap(0, GUARDSIZE, PROT_READ | PROT_WRITE,
MAP_ANONYMOUS | MAP_PRIVATE | MAP_POPULATE, -1, 0)
.addr;
if (p == MAP_FAILED) {
ASSERT_EQ(ENOMEM, errno);
_Exit(0);
}
rngset(p, PAGESIZE, _rand64, -1);
rngset(p, GUARDSIZE, _rand64, -1);
}
_Exit(1);
}
@ -188,15 +188,15 @@ TEST(setrlimit, testDataMemoryLimit) {
ASSERT_NE(-1, (wstatus = xspawn(0)));
if (wstatus == -2) {
ASSERT_EQ(0, setrlimit(RLIMIT_DATA, &(struct rlimit){MEM, MEM}));
for (i = 0; i < (MEM * 2) / PAGESIZE; ++i) {
p = sys_mmap(0, PAGESIZE, PROT_READ | PROT_WRITE,
for (i = 0; i < (MEM * 2) / GUARDSIZE; ++i) {
p = sys_mmap(0, GUARDSIZE, PROT_READ | PROT_WRITE,
MAP_ANONYMOUS | MAP_PRIVATE | MAP_POPULATE, -1, 0)
.addr;
if (p == MAP_FAILED) {
ASSERT_EQ(ENOMEM, errno);
_Exit(0);
}
rngset(p, PAGESIZE, _rand64, -1);
rngset(p, GUARDSIZE, _rand64, -1);
}
_Exit(1);
}