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authorPaul Buetow <paul@buetow.org>2026-02-21 16:13:40 +0200
committerPaul Buetow <paul@buetow.org>2026-02-21 16:13:40 +0200
commit2c2cbe07f5e10fdb996e2a039cde84be44866f18 (patch)
tree97654c2c9ba9fc91cb569ab0521c4c67247abc0b /internal/flamegraph/collapsed.go
parenteebc9cba272c1b20296ab998262298c5da99e047 (diff)
Add integration test framework: plan, workload binary, harness scaffolding
- INTEGRATIONTESTS-PLAN.md: full design for e2e integration tests - integrationtests/cmd/ioworkload: standalone binary with 13 I/O scenarios - integrationtests/expectations.go: ExpectedEvent type and assertion helpers - integrationtests/parse.go: .ior.zst parser producing TestResult - Export IterRecord and LoadFromFile in flamegraph package - Fix TraceId -> TraceID, StringByName returns error instead of panic Amp-Thread-ID: https://ampcode.com/threads/T-019c8031-c106-757a-95a0-7a5457163ce7 Co-authored-by: Amp <amp@ampcode.com>
Diffstat (limited to 'internal/flamegraph/collapsed.go')
-rw-r--r--internal/flamegraph/collapsed.go8
1 files changed, 6 insertions, 2 deletions
diff --git a/internal/flamegraph/collapsed.go b/internal/flamegraph/collapsed.go
index aa0d81c..f04a38d 100644
--- a/internal/flamegraph/collapsed.go
+++ b/internal/flamegraph/collapsed.go
@@ -59,11 +59,15 @@ func (c Collapsed) Write(iorDataFile string) (string, error) {
for record := range iod.iter() {
var fieldValues []string
for _, fieldName := range c.fields {
- fieldValues = append(fieldValues, record.StringByName(fieldName))
+ v, err := record.StringByName(fieldName)
+ if err != nil {
+ return outFile, fmt.Errorf("field %s: %w", fieldName, err)
+ }
+ fieldValues = append(fieldValues, v)
}
writer.Write([]byte(fmt.Sprintf("%s %d\n",
strings.Join(fieldValues, ";"),
- record.cnt.ValueByName(c.countField),
+ record.Cnt.ValueByName(c.countField),
)))
}
writer.Flush()