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e6fc593f68
The first makes our test scripts more consistent, as all external program executions happen via "exec" and are not as easily confused with custom builtin commands like our "generate-literals". The second catches mistakes if any of our txtar files have duplicate files, where all but one of the contents would be ignored before.
67 lines
1.4 KiB
Plaintext
67 lines
1.4 KiB
Plaintext
skip # TODO: get plugins working properly. See issue #87
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[windows] skip 'Go plugins are not supported on Windows'
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exec garble build -buildmode=plugin ./plugin
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binsubstr plugin.so 'PublicVar' 'PublicFunc'
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! binsubstr plugin.so 'privateFunc'
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# Note that we need -trimpath; see the caveat section in the README.
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go build -trimpath
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exec ./main
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cmp stderr main.stderr
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binsubstr main$exe 'PublicVar' 'PublicFunc'
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[short] stop # no need to verify this with -short
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# This used to fail, since in this case the package path for the ad-hoc plugin
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# package isn't "main", but "plugin/unnamed-*".
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exec garble build -buildmode=plugin plugin/main.go
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go build -buildmode=plugin ./plugin
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binsubstr plugin.so 'PublicVar' 'PublicFunc' 'privateFunc'
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go build
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exec ./main
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cmp stderr main.stderr
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-- go.mod --
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module test/main
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go 1.20
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-- plugin/main.go --
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package main
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import "test/main/plugin/lib"
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var PublicVar int = lib.ImportedFunc()
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func privateFunc(n int) { println("Hello, number", n) }
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func PublicFunc() { privateFunc(PublicVar) }
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-- plugin/lib/lib.go --
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package lib
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func ImportedFunc() int { return 4 }
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-- main.go --
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package main
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import "plugin"
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func main() {
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p, err := plugin.Open("plugin.so")
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if err != nil {
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panic(err)
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}
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v, err := p.Lookup("PublicVar")
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if err != nil {
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panic(err)
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}
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f, err := p.Lookup("PublicFunc")
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if err != nil {
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panic(err)
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}
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*v.(*int) = 7
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f.(func())()
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}
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-- main.stderr --
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Hello, number 7
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