diff options
Diffstat (limited to 'tools/testing/selftests/kvm/lib/test_util.c')
| -rw-r--r-- | tools/testing/selftests/kvm/lib/test_util.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/tools/testing/selftests/kvm/lib/test_util.c b/tools/testing/selftests/kvm/lib/test_util.c index 6d23878bbfe1..c2d9c6827779 100644 --- a/tools/testing/selftests/kvm/lib/test_util.c +++ b/tools/testing/selftests/kvm/lib/test_util.c @@ -334,3 +334,22 @@ long get_run_delay(void) return val[1]; } + +int atoi_paranoid(const char *num_str) +{ + char *end_ptr; + long num; + + errno = 0; + num = strtol(num_str, &end_ptr, 0); + TEST_ASSERT(!errno, "strtol(\"%s\") failed", num_str); + TEST_ASSERT(num_str != end_ptr, + "strtol(\"%s\") didn't find a valid integer.", num_str); + TEST_ASSERT(*end_ptr == '\0', + "strtol(\"%s\") failed to parse trailing characters \"%s\".", + num_str, end_ptr); + TEST_ASSERT(num >= INT_MIN && num <= INT_MAX, + "%ld not in range of [%d, %d]", num, INT_MIN, INT_MAX); + + return num; +} |