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123 lines
2.0 KiB
Plaintext
123 lines
2.0 KiB
Plaintext
[!cgo] skip 'this test requires cgo to be enabled'
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garble build
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! stderr 'warning' # check that the C toolchain is happy
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exec ./main
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cmp stdout main.stdout
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! binsubstr main$exe 'PortedField' 'test/main'
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[short] stop # no need to verify this with -short
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# Ensure that reversing works with cgo.
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env GARBLE_TEST_REVERSING=true
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exec ./main
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cp stdout reversing.stdout
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stdin reversing.stdout
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garble reverse .
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cmp stdout reversed.stdout
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env GARBLE_TEST_REVERSING=false
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garble -tiny build
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exec ./main
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cmp stdout main.stdout
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go build
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! stderr 'warning' # check that the C toolchain is happy
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exec ./main
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cmp stdout main.stdout
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binsubstr main$exe 'privateAdd'
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-- go.mod --
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module test/main
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go 1.19
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-- main.go --
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package main
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func main() {
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regularFunc()
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cgoFunc()
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}
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-- regular_main.go --
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package main
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import (
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"fmt"
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"os"
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"runtime"
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)
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func regularFunc() {
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if os.Getenv("GARBLE_TEST_REVERSING") == "true" {
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_, filename, _, _ := runtime.Caller(0)
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fmt.Println("regular filename:", filename)
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}
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}
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-- cgo_main.go --
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package main
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import (
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"fmt"
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"os"
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"os/user"
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"runtime"
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)
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/*
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#include "separate.h"
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static int privateAdd(int a, int b) {
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return a + b;
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}
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extern void goCallback();
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static void callGoCallback() {
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goCallback();
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separateFunction();
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}
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struct portedStruct {
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char* PortedField;
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};
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*/
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import "C"
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func cgoFunc() {
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fmt.Println(C.privateAdd(C.int(1), C.int(2)))
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_, _ = user.Current()
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st := C.struct_portedStruct{}
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fmt.Println(st.PortedField == nil)
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C.callGoCallback()
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}
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//export goCallback
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func goCallback() {
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fmt.Println("go callback")
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// TODO: support reversing filenames in cgo files
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if false && os.Getenv("GARBLE_TEST_REVERSING") == "true" {
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_, filename, _, _ := runtime.Caller(0)
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fmt.Println("cgo filename:", filename)
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}
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}
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-- separate.h --
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void separateFunction();
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-- separate.c --
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#include "_cgo_export.h"
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void separateFunction() {
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goCallback();
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}
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-- main.stdout --
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3
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true
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go callback
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go callback
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-- reversed.stdout --
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regular filename: test/main/regular_main.go
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3
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true
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go callback
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go callback
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