diff options
Diffstat (limited to 'src/cmd/objdump/objdump_test.go')
| -rw-r--r-- | src/cmd/objdump/objdump_test.go | 67 |
1 files changed, 61 insertions, 6 deletions
diff --git a/src/cmd/objdump/objdump_test.go b/src/cmd/objdump/objdump_test.go index 7ed32cf3c2..c974d6707b 100644 --- a/src/cmd/objdump/objdump_test.go +++ b/src/cmd/objdump/objdump_test.go @@ -58,24 +58,54 @@ func buildObjdump() error { return nil } -var x86Need = []string{ +var x86Need = []string{ // for both 386 and AMD64 "JMP main.main(SB)", "CALL main.Println(SB)", "RET", } +var amd64GnuNeed = []string{ + "movq", + "callq", + "cmpb", +} + +var i386GnuNeed = []string{ + "mov", + "call", + "cmp", +} + var armNeed = []string{ "B main.main(SB)", "BL main.Println(SB)", "RET", } +var arm64Need = []string{ + "JMP main.main(SB)", + "CALL main.Println(SB)", + "RET", +} + +var armGnuNeed = []string{ // for both ARM and AMR64 + "ldr", + "bl", + "cmp", +} + var ppcNeed = []string{ "BR main.main(SB)", "CALL main.Println(SB)", "RET", } +var ppcGnuNeed = []string{ + "mflr", + "lbz", + "cmpw", +} + var target = flag.String("target", "", "test disassembly of `goos/goarch` binary") // objdump is fully cross platform: it can handle binaries @@ -87,7 +117,7 @@ var target = flag.String("target", "", "test disassembly of `goos/goarch` binary // binary for the current system (only) and test that objdump // can handle that one. -func testDisasm(t *testing.T, printCode bool, flags ...string) { +func testDisasm(t *testing.T, printCode bool, printGnuAsm bool, flags ...string) { t.Parallel() goarch := runtime.GOARCH if *target != "" { @@ -102,7 +132,7 @@ func testDisasm(t *testing.T, printCode bool, flags ...string) { goarch = f[1] } - hash := md5.Sum([]byte(fmt.Sprintf("%v-%v", flags, printCode))) + hash := md5.Sum([]byte(fmt.Sprintf("%v-%v-%v", flags, printCode, printGnuAsm))) hello := filepath.Join(tmp, fmt.Sprintf("hello-%x.exe", hash)) args := []string{"build", "-o", hello} args = append(args, flags...) @@ -129,10 +159,24 @@ func testDisasm(t *testing.T, printCode bool, flags ...string) { need = append(need, x86Need...) case "arm": need = append(need, armNeed...) + case "arm64": + need = append(need, arm64Need...) case "ppc64", "ppc64le": need = append(need, ppcNeed...) } + if printGnuAsm { + switch goarch { + case "amd64": + need = append(need, amd64GnuNeed...) + case "386": + need = append(need, i386GnuNeed...) + case "arm", "arm64": + need = append(need, armGnuNeed...) + case "ppc64", "ppc64le": + need = append(need, ppcGnuNeed...) + } + } args = []string{ "-s", "main.main", hello, @@ -142,6 +186,9 @@ func testDisasm(t *testing.T, printCode bool, flags ...string) { args = append([]string{"-S"}, args...) } + if printGnuAsm { + args = append([]string{"-gnu"}, args...) + } cmd = exec.Command(exe, args...) cmd.Dir = "testdata" // "Bad line" bug #36683 is sensitive to being run in the source directory out, err = cmd.CombinedOutput() @@ -180,7 +227,7 @@ func TestDisasm(t *testing.T) { case "s390x": t.Skipf("skipping on %s, issue 15255", runtime.GOARCH) } - testDisasm(t, false) + testDisasm(t, false, false) } func TestDisasmCode(t *testing.T) { @@ -188,7 +235,15 @@ func TestDisasmCode(t *testing.T) { case "mips", "mipsle", "mips64", "mips64le", "riscv64", "s390x": t.Skipf("skipping on %s, issue 19160", runtime.GOARCH) } - testDisasm(t, true) + testDisasm(t, true, false) +} + +func TestDisasmGnuAsm(t *testing.T) { + switch runtime.GOARCH { + case "mips", "mipsle", "mips64", "mips64le", "riscv64", "s390x": + t.Skipf("skipping on %s, issue 19160", runtime.GOARCH) + } + testDisasm(t, false, true) } func TestDisasmExtld(t *testing.T) { @@ -209,7 +264,7 @@ func TestDisasmExtld(t *testing.T) { if !build.Default.CgoEnabled { t.Skip("skipping because cgo is not enabled") } - testDisasm(t, false, "-ldflags=-linkmode=external") + testDisasm(t, false, false, "-ldflags=-linkmode=external") } func TestDisasmGoobj(t *testing.T) { |