opentelemetry-go: add new fuzz tests and change fuzzer naming pattern#14250
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AdamKorcz merged 5 commits intogoogle:masterfrom Nov 5, 2025
Merged
opentelemetry-go: add new fuzz tests and change fuzzer naming pattern#14250AdamKorcz merged 5 commits intogoogle:masterfrom
AdamKorcz merged 5 commits intogoogle:masterfrom
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pellared
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pellared has previously contributed to projects/opentelemetry-go-contrib. The previous PR was #14234 |
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Nov 5, 2025
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| # Mitigate the error: found packages attribute_test and attribute in /src/opentelemetry-go/attribute. | ||
| # Remove all Go files with *_test package before building the fuzzer. | ||
| grep -rl --include="*.go" '^package .*_test' . | xargs rm -f |
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Without this I got (from https://github.com/google/oss-fuzz/actions/runs/19094642663/job/54551813623):
Running go [build -buildmode c-archive -tags gofuzz_libfuzzer,libfuzzer,gofuzz -trimpath -gcflags all=-d=libfuzzer -gcflags syscall=-d=libfuzzer=0 -gcflags runtime/cgo=-d=libfuzzer=0 -gcflags runtime/pprof=-d=libfuzzer=0 -overlay /tmp/gofuzzbuild1941669612/ossFuzzOverlayFile.json1224461702 -o sdk_attribute_FuzzHashKVs.a ./main.346016195.go]
main.346016195.go:12:2: found packages attribute_test (benchmark_libFuzzer.go) and attribute (doc.go) in /src/opentelemetry-go/attribute
panic: exit status 1
goroutine 1 [running]:
main.main()
/tmp/go-118-fuzz-build/main.go:196 +0x140e
ERROR:__main__:Building fuzzers failed.
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CC @AdamKorcz
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dashpole
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Nov 5, 2025
dmathieu
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Nov 5, 2025
AdamKorcz
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Nov 5, 2025
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This PR add new fuzzers and renames fuzzer binaries in the OpenTelemetry Go projects to include the module path as a prefix, improving clarity and avoiding name collisions.
Changes
projects/opentelemetry-go/build.sh
FuzzHashKVs,FuzzTraceIDFromHex, andFuzzSpanIDFromHexFuzzHashKVs→sdk_attribute_FuzzHashKVsFuzzGetBin→sdk_metric_internal_aggregate_FuzzGetBinFuzzTraceIDFromHex→trace_FuzzTraceIDFromHexFuzzSpanIDFromHex→trace_FuzzSpanIDFromHexprojects/opentelemetry-go-contrib/build.sh
FuzzYAMLWithEnvVarsFuzzJSON→otelconf_v0.3.0_FuzzJSONFuzzYAML→otelconf_v0.3.0_FuzzYAMLFuzzYAMLWithEnvVars→otelconf_v0.3.0_FuzzYAMLWithEnvVarsBenefits