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test: add test for parse_errno() and parse_syscall_and_errno()

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This commit is contained in:
Yu Watanabe 2017-11-11 21:53:56 +09:00
parent cf26c4a722
commit 473d2ec39c
1 changed files with 73 additions and 0 deletions
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73
src/test/test-parse-util.c
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@ -21,8 +21,11 @@
#include <locale.h>
#include <math.h>
#include "alloc-util.h"
#include "errno-list.h"
#include "log.h"
#include "parse-util.h"
#include "string-util.h"
static void test_parse_boolean(void) {
assert_se(parse_boolean("1") == 1);
@ -660,6 +663,74 @@ static void test_parse_dev(void) {
assert_se(parse_dev("8:11", &dev) >= 0 && major(dev) == 8 && minor(dev) == 11);
}
static void test_parse_errno(void) {
assert_se(parse_errno("EILSEQ") == EILSEQ);
assert_se(parse_errno("EINVAL") == EINVAL);
assert_se(parse_errno("0") == 0);
assert_se(parse_errno("1") == 1);
assert_se(parse_errno("4095") == 4095);
assert_se(parse_errno("-1") == -ERANGE);
assert_se(parse_errno("-3") == -ERANGE);
assert_se(parse_errno("4096") == -ERANGE);
assert_se(parse_errno("") == -EINVAL);
assert_se(parse_errno("12.3") == -EINVAL);
assert_se(parse_errno("123junk") == -EINVAL);
assert_se(parse_errno("junk123") == -EINVAL);
assert_se(parse_errno("255EILSEQ") == -EINVAL);
assert_se(parse_errno("EINVAL12") == -EINVAL);
assert_se(parse_errno("-EINVAL") == -EINVAL);
assert_se(parse_errno("EINVALaaa") == -EINVAL);
}
static void test_parse_syscall_and_errno(void) {
_cleanup_free_ char *n = NULL;
int e;
assert_se(parse_syscall_and_errno("uname:EILSEQ", &n, &e) >= 0);
assert_se(streq(n, "uname"));
assert_se(e == errno_from_name("EILSEQ") && e >= 0);
n = mfree(n);
assert_se(parse_syscall_and_errno("uname:EINVAL", &n, &e) >= 0);
assert_se(streq(n, "uname"));
assert_se(e == errno_from_name("EINVAL") && e >= 0);
n = mfree(n);
assert_se(parse_syscall_and_errno("@sync:4095", &n, &e) >= 0);
assert_se(streq(n, "@sync"));
assert_se(e == 4095);
n = mfree(n);
/* If errno is omitted, then e is set to -1 */
assert_se(parse_syscall_and_errno("mount", &n, &e) >= 0);
assert_se(streq(n, "mount"));
assert_se(e == -1);
n = mfree(n);
/* parse_syscall_and_errno() does not check the syscall name is valid or not. */
assert_se(parse_syscall_and_errno("hoge:255", &n, &e) >= 0);
assert_se(streq(n, "hoge"));
assert_se(e == 255);
n = mfree(n);
/* The function checks the syscall name is empty or not. */
assert_se(parse_syscall_and_errno("", &n, &e) == -EINVAL);
assert_se(parse_syscall_and_errno(":255", &n, &e) == -EINVAL);
/* errno must be a valid errno name or number between 0 and ERRNO_MAX == 4095 */
assert_se(parse_syscall_and_errno("hoge:4096", &n, &e) == -ERANGE);
assert_se(parse_syscall_and_errno("hoge:-3", &n, &e) == -ERANGE);
assert_se(parse_syscall_and_errno("hoge:12.3", &n, &e) == -EINVAL);
assert_se(parse_syscall_and_errno("hoge:123junk", &n, &e) == -EINVAL);
assert_se(parse_syscall_and_errno("hoge:junk123", &n, &e) == -EINVAL);
assert_se(parse_syscall_and_errno("hoge:255:EILSEQ", &n, &e) == -EINVAL);
assert_se(parse_syscall_and_errno("hoge:-EINVAL", &n, &e) == -EINVAL);
assert_se(parse_syscall_and_errno("hoge:EINVALaaa", &n, &e) == -EINVAL);
assert_se(parse_syscall_and_errno("hoge:", &n, &e) == -EINVAL);
}
int main(int argc, char *argv[]) {
log_parse_environment();
log_open();
@ -679,6 +750,8 @@ int main(int argc, char *argv[]) {
test_parse_percent_unbounded();
test_parse_nice();
test_parse_dev();
test_parse_errno();
test_parse_syscall_and_errno();
return 0;
}