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Work around QEMU bugs

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This commit is contained in:
Justine Tunney 2024-07-07 15:42:46 -07:00
parent f7780de24b
commit f590e96abd
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GPG key ID: BE714B4575D6E328
4 changed files with 12 additions and 6 deletions
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6
test/libc/calls/madvise_test.c
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@ -61,6 +61,8 @@ TEST(madvise, short) {
}
TEST(madvise, zero) {
if (IsQemuUser())
return; // doesn't validate flags
char *p;
ASSERT_NE(MAP_FAILED, (p = mmap(0, getpagesize(), PROT_READ | PROT_WRITE,
MAP_PRIVATE | MAP_ANONYMOUS, -1, 0)));
@ -86,7 +88,7 @@ TEST(madvise, madvWillNeed_unmappedRegion) {
ASSERT_SYS(0, 0, munmap(p + getgransize(), getgransize()));
if (IsXnu())
ASSERT_SYS(EINVAL, -1, madvise(p, getgransize() * 3, MADV_WILLNEED));
else if (IsBsd() || IsWindows())
else if (IsBsd() || IsWindows() || IsQemuUser())
ASSERT_SYS(0, 0, madvise(p, getgransize() * 3, MADV_WILLNEED));
else
ASSERT_SYS(ENOMEM, -1, madvise(p, getgransize() * 3, MADV_WILLNEED));
@ -102,7 +104,7 @@ TEST(madvise, madvFree_unmappedRegion) {
ASSERT_SYS(EINVAL, -1, madvise(p, getgransize() * 3, MADV_FREE));
else if (IsNetbsd() || IsOpenbsd())
ASSERT_SYS(EFAULT, -1, madvise(p, getgransize() * 3, MADV_FREE));
else if (IsFreebsd() || IsWindows())
else if (IsFreebsd() || IsWindows() || IsQemuUser())
ASSERT_SYS(0, 0, madvise(p, getgransize() * 3, MADV_FREE));
else
ASSERT_SYS(ENOMEM, -1, madvise(p, getgransize() * 3, MADV_FREE));