| John Park | 33858a3 | 2018-09-28 23:05:48 -0700 | [diff] [blame] | 1 | #include "aos/libc/aos_strerror.h" |
| Brian Silverman | af78486 | 2014-05-13 08:14:55 -0700 | [diff] [blame] | 2 | |
| Tyler Chatow | bf0609c | 2021-07-31 16:13:27 -0700 | [diff] [blame] | 3 | #include <cerrno> |
| Brian Silverman | af78486 | 2014-05-13 08:14:55 -0700 | [diff] [blame] | 4 | |
| 5 | #include "gtest/gtest.h" |
| 6 | |
| 7 | namespace aos { |
| 8 | namespace libc { |
| 9 | namespace testing { |
| 10 | |
| 11 | // Tries a couple of easy ones. |
| 12 | TEST(StrerrorTest, Basic) { |
| 13 | EXPECT_STREQ("Argument list too long", aos_strerror(E2BIG)); |
| 14 | EXPECT_STREQ("Bad file descriptor", aos_strerror(EBADF)); |
| 15 | EXPECT_STREQ("Unknown error 4021", aos_strerror(4021)); |
| 16 | } |
| 17 | |
| 18 | // Runs through all errno values and makes sure it gives the same result as |
| 19 | // strerror(3). |
| 20 | TEST(StrerrorTest, All) { |
| 21 | for (int i = 0; i < 4095; ++i) { |
| 22 | SCOPED_TRACE("iteration " + ::std::to_string(i)); |
| 23 | EXPECT_STREQ(strerror(i), aos_strerror(i)); |
| 24 | } |
| 25 | } |
| 26 | |
| 27 | } // namespace testing |
| 28 | } // namespace libc |
| 29 | } // namespace aos |