Function TestLLVMSymbolizer

internal/binutils/binutils_test.go:451–490

(t *testing.T)

}

func TestLLVMSymbolizer(t *testing.T) {
	if runtime.GOOS != "linux" {
		t.Skip("testtdata/llvm-symbolizer has only been tested on linux")
	}

	cmd := filepath.Join("testdata", "fake-llvm-symbolizer")
	for _, c := range []struct {
		addr   uint64
		isData bool
		frames []plugin.Frame
	}{
		{0x10, false, []plugin.Frame{
			{Func: "Inlined_0x10", File: "foo.h", Line: 0, Column: 0, StartLine: 0},
			{Func: "Func_0x10", File: "foo.c", Line: 2, Column: 1, StartLine: 2},
		}},
		{0x20, true, []plugin.Frame{
			{Func: "foo_0x20", File: "0x20 8"},
		}},
	} {
		desc := fmt.Sprintf("Code %x", c.addr)
		if c.isData {
			desc = fmt.Sprintf("Data %x", c.addr)
		}
		t.Run(desc, func(t *testing.T) {
			symbolizer, err := newLLVMSymbolizer(cmd, "foo", 0, c.isData)
			if err != nil {
				t.Fatalf("newLLVMSymbolizer: unexpected error %v", err)
			}
			defer symbolizer.rw.close()

			frames, err := symbolizer.addrInfo(c.addr)
			if err != nil {
				t.Fatalf("LLVM: unexpected error %v", err)
			}
			if !reflect.DeepEqual(frames, c.frames) {
				t.Errorf("LLVM: expect %v; got %v\n", c.frames, frames)
			}
		})
	}
}

func TestPEFile(t *testing.T) {
	// If this test fails, check the address for main function in testdata/exe_windows_64.exe