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77 lines
2.4 KiB
Plaintext
77 lines
2.4 KiB
Plaintext
# Check that the simplest use of garble works. Note the lack of a module or GOGARBLE.
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exec garble build -o=main$exe garble_main.go
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exec ./main
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cmp stderr main.stderr
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# Ensure that -w and -s worked.
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[!windows] [exec:readelf] exec readelf --section-headers main$exe
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[!windows] [exec:readelf] ! stdout 'debug_info'
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[!windows] [exec:readelf] ! stdout '\.symtab'
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# The buildid needs to be missing from the binary. Otherwise, we leak
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# information unnecessarily, which is made worse by how we use part of said
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# buildid to obfuscate the main package.
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[!windows] [exec:readelf] ! stdout 'buildid'
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go tool buildid main$exe
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! stdout .
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# The build version needs to be missing too.
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go version main$exe
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stdout 'unknown'
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! stdout 'go1'
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! stdout 'devel'
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! stdout $gofullversion
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# The binary can't contain the version string either.
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! binsubstr main$exe ${WORK} 'garble_main.go' 'globalVar' 'globalFunc' 'garble' $gofullversion
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[short] stop # checking that the build is reproducible is slow
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# Check that we fail if the user used "go build -toolexec garble" instead of "garble build"
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! go build -toolexec=garble -o=main$exe garble_main.go
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stderr '^did you run.*instead of "garble \[command\]"'
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! go build -toolexec='garble toolexec' -o=main$exe garble_main.go
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stderr 'cannot open shared file.*did you run.*instead of "garble \[command\]"'
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# Also check that the binary is reproducible.
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# No packages should be rebuilt either, thanks to the build cache.
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cp main$exe main_old$exe
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rm main$exe
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exec garble build -v -o=main$exe garble_main.go
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! stderr .
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bincmp main$exe main_old$exe
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# Check that the program works as expected without garble. No need to verify
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# this when we run with -short.
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go build -o=main$exe garble_main.go
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exec ./main
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cmp stderr main.stderr
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# The default build includes DWARF and the symbol table.
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[!windows] [exec:readelf] exec readelf --section-headers main$exe
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[!windows] [exec:readelf] stdout 'debug_info'
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[!windows] [exec:readelf] stdout '\.symtab'
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# The default build includes full non-trimmed paths, as well as our names.
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# Only check $WORK on non-windows, because it's difficult to do it there.
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binsubstr main$exe 'garble_main.go' 'globalVar' 'globalFunc' $gofullversion
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[!windows] binsubstr main$exe ${WORK}
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-- go.mod --
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module test/mainfoo
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go 1.22
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-- garble_main.go --
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package main
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var globalVar = "global value"
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func globalFunc() { println("global func body") }
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func main() {
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println(globalVar)
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globalFunc()
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}
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-- main.stderr --
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global value
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global func body
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