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| author | Dan Albert <danalbert@google.com> | 2015-05-19 18:17:31 -0700 |
|---|---|---|
| committer | Dan Albert <danalbert@google.com> | 2015-06-01 11:28:13 -0700 |
| commit | 5f3e19dbbeb851fff5cf7f9869d344feca479413 (patch) | |
| tree | f83802769593c7d7a534d51ad3dcfddb71557d40 /tests | |
| parent | ca10ac6dd45f73752e8822fee606d83116a5721a (diff) | |
| download | bionic-5f3e19dbbeb851fff5cf7f9869d344feca479413.zip bionic-5f3e19dbbeb851fff5cf7f9869d344feca479413.tar.gz bionic-5f3e19dbbeb851fff5cf7f9869d344feca479413.tar.bz2 | |
Fix error handling for negative size in ftruncate.
Bug: 21309901
Change-Id: I54692ab8105dd09db6af7a2c0894a17bdd118aa0
(cherry picked from commit c05554ec5c9aff5e0f1e83de9bb62c3569eecca2)
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/unistd_test.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/tests/unistd_test.cpp b/tests/unistd_test.cpp index f54a461..a21578a 100644 --- a/tests/unistd_test.cpp +++ b/tests/unistd_test.cpp @@ -176,6 +176,15 @@ TEST(unistd, ftruncate64) { ASSERT_EQ(123, sb.st_size); } +TEST(unistd, ftruncate_negative) { + TemporaryFile tf; + errno = 0; + int rc = ftruncate(tf.fd, -123); + int err = errno; + ASSERT_EQ(-1, rc); + ASSERT_EQ(EINVAL, err); +} + static bool g_pause_test_flag = false; static void PauseTestSignalHandler(int) { g_pause_test_flag = true; |