diff options
Diffstat (limited to 'integrationtests')
| -rw-r--r-- | integrationtests/copy_file_range_test.go | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/integrationtests/copy_file_range_test.go b/integrationtests/copy_file_range_test.go index d87c5af..b8e81a6 100644 --- a/integrationtests/copy_file_range_test.go +++ b/integrationtests/copy_file_range_test.go @@ -3,7 +3,7 @@ package integrationtests import "testing" func TestCopyFileRangeBasic(t *testing.T) { - runScenario(t, "copy-file-range-basic", []ExpectedEvent{ + result, _ := runScenarioResult(t, "copy-file-range-basic", []ExpectedEvent{ { PathContains: "copyrangesrc.txt", Tracepoint: "enter_copy_file_range", @@ -11,6 +11,16 @@ func TestCopyFileRangeBasic(t *testing.T) { MinCount: 1, }, }) + + // copy_file_range is TRANSFER_CLASSIFIED: a successful call reports + // ctx->ret > 0, the number of bytes copied from fd_in to fd_out. The + // basic scenario copies exactly the 32-byte payload + // ("copy_file_range integration data") in a single call, so the exit + // byte count is deterministic and must equal 32. Locking in the exact + // count guards the transfer attribution (FamilyFS, fd_in@args[0]). + exp := ExpectedEvent{Tracepoint: "enter_copy_file_range", Comm: "ioworkload"} + assertEventBytesEqual(t, result, exp, 32) + assertEventDurationPositive(t, result, exp) } func TestCopyFileRangeBadDstFd(t *testing.T) { |