mirrors/cosmopolitan
1
0
Fork 0
mirror of https://github.com/jart/cosmopolitan.git synced 2025-05-29 16:52:28 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

Fix undefined behavior in unit test

Browse source 
Fixes #1194
This commit is contained in:
Justine Tunney 2024-05-29 20:31:46 -07:00
parent e4d25d68e4
commit 500a47bc2f
No known key found for this signature in database
GPG key ID: BE714B4575D6E328
1 changed files with 3 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

6
test/libc/calls/open_test.c
View file

@ -356,18 +356,18 @@ TEST(open, readOnlyCreatMode) {
ASSERT_EQ(0100500, st.st_mode); ASSERT_EQ(0100500, st.st_mode);
if (getuid()) { if (getuid()) {
ASSERT_SYS(EACCES, -1, open("x", O_RDWR)); ASSERT_SYS(EACCES, -1, open("x", O_RDWR));
ASSERT_SYS(EACCES, -1, open("x", O_RDWR | O_CREAT)); ASSERT_SYS(EACCES, -1, open("x", O_RDWR | O_CREAT, 0666));
} else { } else {
// root is invulnerable to eacces // root is invulnerable to eacces
ASSERT_SYS(0, 3, open("x", O_RDWR)); ASSERT_SYS(0, 3, open("x", O_RDWR));
ASSERT_SYS(0, 0, close(3)); ASSERT_SYS(0, 0, close(3));
ASSERT_SYS(0, 3, open("x", O_RDWR | O_CREAT)); ASSERT_SYS(0, 3, open("x", O_RDWR | O_CREAT, 0666));
ASSERT_SYS(0, 0, close(3)); ASSERT_SYS(0, 0, close(3));
SPAWN(fork); SPAWN(fork);
setuid(1000); setuid(1000);
setgid(1000); setgid(1000);
ASSERT_SYS(EACCES, -1, open("x", O_RDWR)); ASSERT_SYS(EACCES, -1, open("x", O_RDWR));
ASSERT_SYS(EACCES, -1, open("x", O_RDWR | O_CREAT)); ASSERT_SYS(EACCES, -1, open("x", O_RDWR | O_CREAT, 0666));
EXITS(0); EXITS(0);
} }
} }