89 lines
2.7 KiB
Go
89 lines
2.7 KiB
Go
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// Copyright (c) 2017, Google Inc.
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//
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// Permission to use, copy, modify, and/or distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice appear in all copies.
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//
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// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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// SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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// OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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// CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
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package main
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import (
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"bytes"
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"flag"
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"io/ioutil"
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"path/filepath"
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"testing"
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)
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var (
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testDataDir = flag.String("testdata", "testdata", "The path to the test data directory.")
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update = flag.Bool("update", false, "If true, update output files rather than compare them.")
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)
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type delocateTest struct {
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name string
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in []string
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out string
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}
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func (test *delocateTest) Path(file string) string {
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return filepath.Join(*testDataDir, test.name, file)
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}
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var delocateTests = []delocateTest{
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{"generic-FileDirectives", []string{"in.s"}, "out.s"},
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{"ppc64le-GlobalEntry", []string{"in.s"}, "out.s"},
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{"ppc64le-LoadToR0", []string{"in.s"}, "out.s"},
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{"ppc64le-Sample2", []string{"in.s"}, "out.s"},
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{"ppc64le-Sample", []string{"in.s"}, "out.s"},
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{"ppc64le-TOCWithOffset", []string{"in.s"}, "out.s"},
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{"x86_64-Basic", []string{"in.s"}, "out.s"},
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{"x86_64-BSS", []string{"in.s"}, "out.s"},
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{"x86_64-GOTRewrite", []string{"in.s"}, "out.s"},
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{"x86_64-LabelRewrite", []string{"in1.s", "in2.s"}, "out.s"},
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{"x86_64-Sections", []string{"in.s"}, "out.s"},
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{"x86_64-ThreeArg", []string{"in.s"}, "out.s"},
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}
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func TestDelocate(t *testing.T) {
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for _, test := range delocateTests {
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t.Run(test.name, func(t *testing.T) {
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var inputs []inputFile
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for i, in := range test.in {
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inputs = append(inputs, inputFile{
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index: i,
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path: test.Path(in),
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})
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}
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if err := parseInputs(inputs); err != nil {
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t.Fatalf("parseInputs failed: %s", err)
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}
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var buf bytes.Buffer
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if err := transform(&buf, inputs); err != nil {
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t.Fatalf("transform failed: %s", err)
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}
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if *update {
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ioutil.WriteFile(test.Path(test.out), buf.Bytes(), 0666)
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} else {
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expected, err := ioutil.ReadFile(test.Path(test.out))
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if err != nil {
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t.Fatalf("could not read %q: %s", test.Path(test.out), err)
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}
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if !bytes.Equal(buf.Bytes(), expected) {
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t.Errorf("delocated output differed. Wanted:\n%s\nGot:\n%s\n", expected, buf.Bytes())
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}
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}
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})
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}
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}
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