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61 lines
1.7 KiB
Plaintext
61 lines
1.7 KiB
Plaintext
env GOGARBLE=*
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# Note the proper domain, since the dot adds an edge case.
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env LDFLAGS='-X=main.unexportedVersion=v1.22.33 -X=main.replacedWithEmpty= -X=domain.test/main/imported.ExportedUnset=garble_replaced -X=domain.test/missing/path.missingVar=value'
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garble build -ldflags=${LDFLAGS}
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exec ./main
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cmp stdout main.stdout
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! binsubstr main$exe 'domain.test/main' 'unexportedVersion' 'ExportedUnset'
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[short] stop # no need to verify this with -short
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garble -tiny -literals -seed=0002deadbeef build -ldflags=${LDFLAGS}
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exec ./main
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cmp stdout main.stdout
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! binsubstr main$exe 'unexportedVersion' 'ExportedUnset'
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binsubstr main$exe 'v1.22.33' 'garble_replaced' # TODO: obfuscate injected strings too
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binsubstr main$exe 'kept_before' 'kept_after' # TODO: obfuscate strings near ldflags vars
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go build -ldflags=${LDFLAGS}
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exec ./main
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cmp stdout main.stdout
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binsubstr main$exe 'unexportedVersion' 'ExportedUnset' 'v1.22.33' 'garble_replaced'
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-- go.mod --
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module domain.test/main
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go 1.17
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-- main.go --
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package main
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import (
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"fmt"
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"domain.test/main/imported"
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)
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var unexportedVersion = "unknown"
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var notReplacedBefore, replacedWithEmpty, notReplacedAfter = "kept_before", "original", "kept_after"
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func main() {
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fmt.Printf("version: %q\n", unexportedVersion)
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fmt.Printf("becomes empty: %q\n", replacedWithEmpty)
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fmt.Printf("should be kept: %q, %q\n", notReplacedBefore, notReplacedAfter)
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fmt.Printf("no longer unset: %q\n", imported.ExportedUnset)
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}
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-- imported/imported.go --
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package imported
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var (
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ExportedUnset, AnotherUnset string
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otherVar int
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)
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-- main.stdout --
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version: "v1.22.33"
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becomes empty: ""
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should be kept: "kept_before", "kept_after"
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no longer unset: "garble_replaced"
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