Commit 457c06c

committed

testdata/script: include regression test for LTO

1 parent 03a849f commit 457c06cCopy full SHA for 457c06c

File tree

+37

-0

lines changed

+37

-0

lines changed

Lines changed: 37 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,37 @@`
	`1`	`+# Regression test for https://go.dev/issue/413974:`
	`2`	`+# cgo build should reproduce binaries with LTO enable`
	`3`	`+`
	`4`	`+[!cgo] skip`
	`5`	`+`
	`6`	`+env GOFLAGS=-ldflags=-linkmode=external`
	`7`	`+env CGO_CFLAGS=-flto`
	`8`	`+`
	`9`	`+go build -o main.exe`
	`10`	`+mv main.exe main1.exe`
	`11`	`+`
	`12`	`+go clean -cache`
	`13`	`+`
	`14`	`+go build -o main.exe`
	`15`	`+mv main.exe main2.exe`
	`16`	`+`
	`17`	`+cmp -q main2.exe main1.exe`
	`18`	`+`
	`19`	`+exec sha256sum main2.exe`
	`20`	`+exec sha256sum main1.exe`
	`21`	`+`
	`22`	`+-- go.mod --`
	`23`	`+module main`
	`24`	`+`
	`25`	`+go 1.18`
	`26`	`+-- main.go --`
	`27`	`+package main`
	`28`	`+`
	`29`	`+import "C"`
	`30`	`+`
	`31`	`+import "runtime"`
	`32`	`+`
	`33`	`+var _ C.int`
	`34`	`+`
	`35`	`+func main() {`
	`36`	`+ println(runtime.GOROOT())`
	`37`	`+}`

Comments

(0)