diff options
Diffstat (limited to 'integrationtests')
| -rw-r--r-- | integrationtests/xattr_test.go | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/integrationtests/xattr_test.go b/integrationtests/xattr_test.go new file mode 100644 index 0000000..d36043c --- /dev/null +++ b/integrationtests/xattr_test.go @@ -0,0 +1,37 @@ +package integrationtests + +import "testing" + +// xattrTraceArgs restricts tracing to the getxattrat tracepoints so the test is +// not perturbed by unrelated xattr/open traffic. +var xattrTraceArgs = []string{"-trace-syscalls", "getxattrat,setxattr,openat"} + +// TestXattrGetxattrat verifies ior traces getxattrat(2) (Linux 6.13+) +// end-to-end. getxattrat takes a dirfd plus a real filesystem path at args[1] +// (NOT args[0]=dfd) and an xattr NAME at args[3]; only the path must be +// captured. The path is read on syscall entry, so enter_getxattrat must carry +// the file path "xattrfile.txt" and never the xattr name "user.ior". +func TestXattrGetxattrat(t *testing.T) { + result, _ := runScenarioResultWithIorArgs(t, "xattr-getxattrat", []ExpectedEvent{ + { + PathContains: "xattrfile.txt", + Tracepoint: "enter_getxattrat", + Comm: "ioworkload", + MinCount: 1, + }, + }, xattrTraceArgs) + + // The captured path must be the filesystem path, never the xattr name. + for _, rec := range result.Records { + if rec.TraceID.String() == "enter_getxattrat" && rec.Path == "user.ior" { + t.Errorf("getxattrat captured xattr name %q as path instead of file path", rec.Path) + } + } + + // getxattrat returns the xattr value size in bytes; ior READ-classifies the + // exit, so the recorded byte count must reflect the 16-byte value written by + // the workload (consistent with getxattr/lgetxattr/fgetxattr). + exp := ExpectedEvent{Tracepoint: "enter_getxattrat", Comm: "ioworkload"} + assertEventBytesAtLeast(t, result, exp, uint64(len("getxattrat-value"))) + assertEventDurationPositive(t, result, exp) +} |
