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test-copy: test copy_bytes()

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This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2015-06-02 12:55:27 -04:00
parent aa0d0ed6b8
commit ad5ecc1138
1 changed files with 35 additions and 0 deletions
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35
src/test/test-copy.c
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@ -133,10 +133,45 @@ static void test_copy_tree(void) {
(void) rm_rf(original_dir, REMOVE_ROOT|REMOVE_PHYSICAL);
}
static void test_copy_bytes(void) {
_cleanup_close_pair_ int pipefd[2] = {-1, -1};
_cleanup_close_ int infd = -1;
int r, r2;
char buf[1024], buf2[1024];
infd = open("/etc/os-release", O_RDONLY|O_CLOEXEC);
assert_se(infd >= 0);
assert_se(pipe2(pipefd, O_CLOEXEC) == 0);
r = copy_bytes(infd, pipefd[1], (off_t) -1, false);
assert_se(r == 0);
r = read(pipefd[0], buf, sizeof(buf));
assert_se(r >= 0);
assert_se(lseek(infd, 0, SEEK_SET) == 0);
r2 = read(infd, buf2, sizeof(buf2));
assert_se(r == r2);
assert_se(strneq(buf, buf2, r));
/* test copy_bytes with invalid descriptors */
r = copy_bytes(pipefd[0], pipefd[0], 1, false);
assert_se(r == -EBADF);
r = copy_bytes(pipefd[1], pipefd[1], 1, false);
assert_se(r == -EBADF);
r = copy_bytes(pipefd[1], infd, 1, false);
assert_se(r == -EBADF);
}
int main(int argc, char *argv[]) {
test_copy_file();
test_copy_file_fd();
test_copy_tree();
test_copy_bytes();
return 0;
}