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ar_file_test.go
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ar_file_test.go
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// Copyright (c) 2013, Jan Voung
// All rights reserved.
// Test AR file utilities.
package main
import (
"os"
"path"
"testing"
)
// Test an archive with elf files.
// This has a GNU symbol table.
func TestELFARFileStructure(t *testing.T) {
test_name := path.Join(TestX8632BaseDir(), "libcrt_platform.a")
expected_subfiles := map[string]bool{
"pnacl_irt.o": true,
"setjmp.o": true,
"string.o": true}
f, err := os.Open(test_name)
if err != nil {
t.Fatal("Failed to open test AR file")
}
defer f.Close()
ar_file := ReadPlainARFile(f)
ExpectEq(t, len(expected_subfiles), len(ar_file))
// Check that the contents are really ELF.
for fname, hdr_contents := range ar_file {
ExpectEq(t, string(hdr_contents.Contents[0:len(ELF_MAGIC)]), ELF_MAGIC)
ExpectEq(t, expected_subfiles[fname], true)
}
}
// Test an archive with text files.
// This has long filenames and files with a space in the name.
func TestLongFilenames(t *testing.T) {
test_name := path.Join(TestLibDir(), "liblong_filename.a")
expected_subfiles := []string{
"file_11.txt",
"file_24.txt",
"file_nil.txt",
"file_quick_brown_fox_jumped.txt",
"file with space in it.txt"}
expected_contents := map[string]string{
"file_11.txt": "0123456789\n",
"file_24.txt": "55555\n55555\n55555\n55555\n",
"file_nil.txt": "",
"file_quick_brown_fox_jumped.txt": "the quick brown fox " +
"jumps over the lazy dog\n",
"file with space in it.txt": "This file has a space in its name.\n"}
f, err := os.Open(test_name)
if err != nil {
t.Fatal("Failed to open test AR file")
}
defer f.Close()
ar_file := ReadPlainARFile(f)
ExpectEq(t, len(expected_subfiles), len(ar_file))
for fname, hdr_contents := range ar_file {
ec := expected_contents[fname]
ExpectEq(t, uint32(len(ec)), hdr_contents.Header.FileSize)
ExpectEq(t, ec, string(hdr_contents.Contents))
}
}