diff options
Diffstat (limited to 'src/hash/crc32/crc32_test.go')
| -rw-r--r-- | src/hash/crc32/crc32_test.go | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/hash/crc32/crc32_test.go b/src/hash/crc32/crc32_test.go index 4bdafaf8f5..cbb869dfd6 100644 --- a/src/hash/crc32/crc32_test.go +++ b/src/hash/crc32/crc32_test.go @@ -13,6 +13,16 @@ import ( "testing" ) +// First test, so that it can be the one to initialize castagnoliTable. +func TestCastagnoliRace(t *testing.T) { + // The MakeTable(Castagnoli) lazily initializes castagnoliTable, + // which races with the switch on tab during Write to check + // whether tab == castagnoliTable. + ieee := NewIEEE() + go MakeTable(Castagnoli) + ieee.Write([]byte("hello")) +} + type test struct { ieee, castagnoli uint32 in string |