diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/test_helpers/helpers.go | 32 |
1 files changed, 26 insertions, 6 deletions
diff --git a/tests/test_helpers/helpers.go b/tests/test_helpers/helpers.go index 17d2f98..bc5d275 100644 --- a/tests/test_helpers/helpers.go +++ b/tests/test_helpers/helpers.go @@ -171,21 +171,41 @@ func Md5hex(buf []byte) string { } // VerifySize checks that the file size equals "want". This checks: -// 1) Size reported by Stat() -// 2) Number of bytes returned when reading the whole file +// 1) Number of bytes returned when reading the whole file +// 2) Size reported by Stat() +// 3) Size reported by Fstat() func VerifySize(t *testing.T, path string, want int) { + // Read whole file buf, err := ioutil.ReadFile(path) if err != nil { t.Errorf("ReadFile failed: %v", err) } else if len(buf) != want { t.Errorf("wrong read size: got=%d want=%d", len(buf), want) } - - fi, err := os.Stat(path) + // Stat() + var st syscall.Stat_t + err = syscall.Stat(path, &st) if err != nil { t.Errorf("Stat failed: %v", err) - } else if fi.Size() != int64(want) { - t.Errorf("wrong stat file size, got=%d want=%d", fi.Size(), want) + } else if st.Size != int64(want) { + t.Errorf("wrong stat file size, got=%d want=%d", st.Size, want) + } + // Fstat() + fd, err := os.Open(path) + if err != nil { + t.Fatal(err) + } + defer fd.Close() + var st2 syscall.Stat_t + err = syscall.Fstat(int(fd.Fd()), &st2) + if err != nil { + t.Fatal(err) + } + if st2.Size != int64(want) { + t.Errorf("wrong fstat file size, got=%d want=%d", st2.Size, want) + } + if st != st2 { + t.Errorf("Stat vs Fstat mismatch:\nst= %v\nst2=%v", st, st2) } } |