Improve cosmo's conformance to libc-test

This change addresses various open source compatibility issues, so that
we pass 313/411 of the tests in https://github.com/jart/libc-test where
earlier today we were passing about 30/411 of them, due to header toil.
Please note that Glibc only passes 341/411 so 313 today is pretty good!

- Make the conformance of libc/isystem/ headers nearly perfect
- Import more of the remaining math library routines from Musl
- Fix inconsistencies with type signatures of calls like umask
- Write tests for getpriority/setpriority which work great now
- conform to `struct sockaddr *` on remaining socket functions
- Import a bunch of uninteresting stdlib functions e.g. rand48
- Introduce readdir_r, scandir, pthread_kill, sigsetjmp, etc..

Follow the instructions in our `tool/scripts/cosmocc` toolchain to run
these tests yourself. You use `make CC=cosmocc` on the test repository
This commit is contained in:
Justine Tunney 2022-10-10 17:52:41 -07:00
parent 467a332e38
commit e557058ac8
No known key found for this signature in database
GPG key ID: BE714B4575D6E328
189 changed files with 5091 additions and 884 deletions

View file

@ -65,8 +65,8 @@ TEST(sendfile, testSeeking) {
ASSERT_SYS(0, 512, write(3, kHyperion, 512));
ASSERT_SYS(0, 0, close(3));
ASSERT_SYS(0, 3, socket(AF_INET, SOCK_STREAM, IPPROTO_TCP));
ASSERT_SYS(0, 0, bind(3, &addr, sizeof(addr)));
ASSERT_SYS(0, 0, getsockname(3, &addr, &addrsize));
ASSERT_SYS(0, 0, bind(3, (struct sockaddr *)&addr, sizeof(addr)));
ASSERT_SYS(0, 0, getsockname(3, (struct sockaddr *)&addr, &addrsize));
ASSERT_SYS(0, 0, listen(3, 1));
if (!fork()) {
ASSERT_SYS(0, 4, accept(3, (struct sockaddr *)&addr, &addrsize));
@ -89,7 +89,7 @@ TEST(sendfile, testSeeking) {
}
ASSERT_SYS(0, 0, close(3));
ASSERT_SYS(0, 3, socket(AF_INET, SOCK_STREAM, IPPROTO_TCP));
ASSERT_SYS(0, 0, connect(3, &addr, sizeof(addr)));
ASSERT_SYS(0, 0, connect(3, (struct sockaddr *)&addr, sizeof(addr)));
ASSERT_SYS(0, 12, read(3, buf, 12)); // needed due to windows
ASSERT_SYS(0, 500, read(3, buf + 12, 700));
ASSERT_EQ(0, memcmp(buf, kHyperion, 512));
@ -111,8 +111,8 @@ TEST(sendfile, testPositioning) {
ASSERT_SYS(0, 512, write(3, kHyperion, 512));
ASSERT_SYS(0, 0, close(3));
ASSERT_SYS(0, 3, socket(AF_INET, SOCK_STREAM, IPPROTO_TCP));
ASSERT_SYS(0, 0, bind(3, &addr, sizeof(addr)));
ASSERT_SYS(0, 0, getsockname(3, &addr, &addrsize));
ASSERT_SYS(0, 0, bind(3, (struct sockaddr *)&addr, sizeof(addr)));
ASSERT_SYS(0, 0, getsockname(3, (struct sockaddr *)&addr, &addrsize));
ASSERT_SYS(0, 0, listen(3, 1));
if (!fork()) {
signal(SIGPIPE, SIG_IGN);
@ -130,7 +130,7 @@ TEST(sendfile, testPositioning) {
}
ASSERT_SYS(0, 0, close(3));
ASSERT_SYS(0, 3, socket(AF_INET, SOCK_STREAM, IPPROTO_TCP));
ASSERT_SYS(0, 0, connect(3, &addr, sizeof(addr)));
ASSERT_SYS(0, 0, connect(3, (struct sockaddr *)&addr, sizeof(addr)));
ASSERT_SYS(0, 6, read(3, buf, 6));
ASSERT_SYS(0, 6, read(3, buf + 6, 6));
ASSERT_SYS(0, 0, read(3, buf, 12));