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Work towards improving signals and processes

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This commit is contained in:
Justine Tunney 2021-01-27 19:34:02 -08:00
parent de703b182c
commit d7ac16a9ed
96 changed files with 1474 additions and 427 deletions
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6
test/libc/calls/hefty/vfork_test.c
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@ -33,14 +33,18 @@ TEST(vfork, test) {
ASSERT_NE(-1, lseek(fd, 0, SEEK_SET));
if (!vfork()) {
EXPECT_EQ(5, pread(fd, buf, 5, 0));
/*
* TODO(jart): DOES PREAD IN CHILD REALLY CHANGE PARENT HANDLE POSITION?
*/
ASSERT_NE(-1, lseek(fd, 0, SEEK_SET));
EXPECT_STREQ("hello", buf);
EXPECT_NE(-1, close(fd));
_exit(0);
}
EXPECT_EQ(0, __vforked);
EXPECT_NE(-1, wait(0));
EXPECT_EQ(5, read(fd, buf, 5));
EXPECT_STREQ("hello", buf);
EXPECT_NE(-1, close(fd));
EXPECT_NE(-1, wait(0));
unlink(PATH);
}