tequilaOS/platform_build_soong
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Always reset timestamps in merge_zips

Browse source 
Jacoco uses ziptime and then merge_zips.  merge_zips is already rewriting
all the zip headers so its trivial to move the ziptime functionality
into merge_zips.

Bug: 308765940
Test: TestMergeZips
Change-Id: I8158c0b99878492233ac01fde3820e1951c9088e
This commit is contained in:
Colin Cross 2023-11-01 11:18:45 -07:00
parent 78567011cf
commit fa24df6b23
2 changed files with 41 additions and 25 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
cmd/merge_zips/merge_zips.go
View file

@ -96,7 +96,9 @@ func (ze ZipEntryFromZip) WriteToZip(dest string, zw *zip.Writer) error {
if err := ze.inputZip.Open(); err != nil {
return err
}
return zw.CopyFrom(ze.inputZip.Entries()[ze.index], dest)
entry := ze.inputZip.Entries()[ze.index]
entry.SetModTime(jar.DefaultTime)
return zw.CopyFrom(entry, dest)
}
// a ZipEntryFromBuffer is a ZipEntryContents that pulls its content from a []byte

62
cmd/merge_zips/merge_zips_test.go
View file

@ -22,40 +22,45 @@ import (
"strconv"
"strings"
"testing"
"time"
"android/soong/jar"
"android/soong/third_party/zip"
)
type testZipEntry struct {
name string
mode os.FileMode
data []byte
method uint16
name string
mode os.FileMode
data []byte
method uint16
timestamp time.Time
}
var (
A = testZipEntry{"A", 0755, []byte("foo"), zip.Deflate}
a = testZipEntry{"a", 0755, []byte("foo"), zip.Deflate}
a2 = testZipEntry{"a", 0755, []byte("FOO2"), zip.Deflate}
a3 = testZipEntry{"a", 0755, []byte("Foo3"), zip.Deflate}
bDir = testZipEntry{"b/", os.ModeDir | 0755, nil, zip.Deflate}
bbDir = testZipEntry{"b/b/", os.ModeDir | 0755, nil, zip.Deflate}
bbb = testZipEntry{"b/b/b", 0755, nil, zip.Deflate}
ba = testZipEntry{"b/a", 0755, []byte("foo"), zip.Deflate}
bc = testZipEntry{"b/c", 0755, []byte("bar"), zip.Deflate}
bd = testZipEntry{"b/d", 0700, []byte("baz"), zip.Deflate}
be = testZipEntry{"b/e", 0700, []byte(""), zip.Deflate}
A = testZipEntry{"A", 0755, []byte("foo"), zip.Deflate, jar.DefaultTime}
a = testZipEntry{"a", 0755, []byte("foo"), zip.Deflate, jar.DefaultTime}
a2 = testZipEntry{"a", 0755, []byte("FOO2"), zip.Deflate, jar.DefaultTime}
a3 = testZipEntry{"a", 0755, []byte("Foo3"), zip.Deflate, jar.DefaultTime}
bDir = testZipEntry{"b/", os.ModeDir | 0755, nil, zip.Deflate, jar.DefaultTime}
bbDir = testZipEntry{"b/b/", os.ModeDir | 0755, nil, zip.Deflate, jar.DefaultTime}
bbb = testZipEntry{"b/b/b", 0755, nil, zip.Deflate, jar.DefaultTime}
ba = testZipEntry{"b/a", 0755, []byte("foo"), zip.Deflate, jar.DefaultTime}
bc = testZipEntry{"b/c", 0755, []byte("bar"), zip.Deflate, jar.DefaultTime}
bd = testZipEntry{"b/d", 0700, []byte("baz"), zip.Deflate, jar.DefaultTime}
be = testZipEntry{"b/e", 0700, []byte(""), zip.Deflate, jar.DefaultTime}
service1a = testZipEntry{"META-INF/services/service1", 0755, []byte("class1\nclass2\n"), zip.Store}
service1b = testZipEntry{"META-INF/services/service1", 0755, []byte("class1\nclass3\n"), zip.Deflate}
service1combined = testZipEntry{"META-INF/services/service1", 0755, []byte("class1\nclass2\nclass3\n"), zip.Store}
service2 = testZipEntry{"META-INF/services/service2", 0755, []byte("class1\nclass2\n"), zip.Deflate}
withTimestamp = testZipEntry{"timestamped", 0755, nil, zip.Store, jar.DefaultTime.Add(time.Hour)}
withoutTimestamp = testZipEntry{"timestamped", 0755, nil, zip.Store, jar.DefaultTime}
metainfDir = testZipEntry{jar.MetaDir, os.ModeDir | 0755, nil, zip.Deflate}
manifestFile = testZipEntry{jar.ManifestFile, 0755, []byte("manifest"), zip.Deflate}
manifestFile2 = testZipEntry{jar.ManifestFile, 0755, []byte("manifest2"), zip.Deflate}
moduleInfoFile = testZipEntry{jar.ModuleInfoClass, 0755, []byte("module-info"), zip.Deflate}
service1a = testZipEntry{"META-INF/services/service1", 0755, []byte("class1\nclass2\n"), zip.Store, jar.DefaultTime}
service1b = testZipEntry{"META-INF/services/service1", 0755, []byte("class1\nclass3\n"), zip.Deflate, jar.DefaultTime}
service1combined = testZipEntry{"META-INF/services/service1", 0755, []byte("class1\nclass2\nclass3\n"), zip.Store, jar.DefaultTime}
service2 = testZipEntry{"META-INF/services/service2", 0755, []byte("class1\nclass2\n"), zip.Deflate, jar.DefaultTime}
metainfDir = testZipEntry{jar.MetaDir, os.ModeDir | 0755, nil, zip.Deflate, jar.DefaultTime}
manifestFile = testZipEntry{jar.ManifestFile, 0755, []byte("manifest"), zip.Deflate, jar.DefaultTime}
manifestFile2 = testZipEntry{jar.ManifestFile, 0755, []byte("manifest2"), zip.Deflate, jar.DefaultTime}
moduleInfoFile = testZipEntry{jar.ModuleInfoClass, 0755, []byte("module-info"), zip.Deflate, jar.DefaultTime}
)
type testInputZip struct {
@ -252,6 +257,14 @@ func TestMergeZips(t *testing.T) {
jar: true,
out: []testZipEntry{service1combined, service2},
},
{
name: "strip timestamps",
in: [][]testZipEntry{
{withTimestamp},
{a},
},
out: []testZipEntry{withoutTimestamp, a},
},
}
for _, test := range testCases {
@ -307,6 +320,7 @@ func testZipEntriesToBuf(entries []testZipEntry) []byte {
}
fh.SetMode(e.mode)
fh.Method = e.method
fh.SetModTime(e.timestamp)
fh.UncompressedSize64 = uint64(len(e.data))
fh.CRC32 = crc32.ChecksumIEEE(e.data)
if fh.Method == zip.Store {
@ -354,7 +368,7 @@ func dumpZip(buf []byte) string {
var ret string
for _, f := range zr.File {
ret += fmt.Sprintf("%v: %v %v %08x\n", f.Name, f.Mode(), f.UncompressedSize64, f.CRC32)
ret += fmt.Sprintf("%v: %v %v %08x %s\n", f.Name, f.Mode(), f.UncompressedSize64, f.CRC32, f.ModTime())
}
return ret