mirror of
https://github.com/ziglang/zig.git
synced 2025-12-06 22:33:08 +00:00
376 lines
12 KiB
Zig
376 lines
12 KiB
Zig
const std = @import("../std.zig");
|
|
const tar = std.tar;
|
|
const testing = std.testing;
|
|
|
|
test "tar run Go test cases" {
|
|
const Case = struct {
|
|
const File = struct {
|
|
name: []const u8,
|
|
size: u64 = 0,
|
|
mode: u32 = 0,
|
|
link_name: []const u8 = &[0]u8{},
|
|
kind: tar.Header.Kind = .normal,
|
|
truncated: bool = false, // when there is no file body, just header, usefull for huge files
|
|
};
|
|
|
|
data: []const u8, // testdata file content
|
|
files: []const File = &[_]@This().File{}, // expected files to found in archive
|
|
chksums: []const []const u8 = &[_][]const u8{}, // chksums of each file content
|
|
err: ?anyerror = null, // parsing should fail with this error
|
|
};
|
|
|
|
const cases = [_]Case{
|
|
.{
|
|
.data = @embedFile("testdata/gnu.tar"),
|
|
.files = &[_]Case.File{
|
|
.{
|
|
.name = "small.txt",
|
|
.size = 5,
|
|
.mode = 0o640,
|
|
},
|
|
.{
|
|
.name = "small2.txt",
|
|
.size = 11,
|
|
.mode = 0o640,
|
|
},
|
|
},
|
|
.chksums = &[_][]const u8{
|
|
"e38b27eaccb4391bdec553a7f3ae6b2f",
|
|
"c65bd2e50a56a2138bf1716f2fd56fe9",
|
|
},
|
|
},
|
|
.{
|
|
.data = @embedFile("testdata/sparse-formats.tar"),
|
|
.err = error.TarUnsupportedHeader,
|
|
},
|
|
.{
|
|
.data = @embedFile("testdata/star.tar"),
|
|
.files = &[_]Case.File{
|
|
.{
|
|
.name = "small.txt",
|
|
.size = 5,
|
|
.mode = 0o640,
|
|
},
|
|
.{
|
|
.name = "small2.txt",
|
|
.size = 11,
|
|
.mode = 0o640,
|
|
},
|
|
},
|
|
.chksums = &[_][]const u8{
|
|
"e38b27eaccb4391bdec553a7f3ae6b2f",
|
|
"c65bd2e50a56a2138bf1716f2fd56fe9",
|
|
},
|
|
},
|
|
.{
|
|
.data = @embedFile("testdata/v7.tar"),
|
|
.files = &[_]Case.File{
|
|
.{
|
|
.name = "small.txt",
|
|
.size = 5,
|
|
.mode = 0o444,
|
|
},
|
|
.{
|
|
.name = "small2.txt",
|
|
.size = 11,
|
|
.mode = 0o444,
|
|
},
|
|
},
|
|
.chksums = &[_][]const u8{
|
|
"e38b27eaccb4391bdec553a7f3ae6b2f",
|
|
"c65bd2e50a56a2138bf1716f2fd56fe9",
|
|
},
|
|
},
|
|
.{
|
|
.data = @embedFile("testdata/pax.tar"),
|
|
.files = &[_]Case.File{
|
|
.{
|
|
.name = "a/123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100",
|
|
.size = 7,
|
|
.mode = 0o664,
|
|
},
|
|
.{
|
|
.name = "a/b",
|
|
.size = 0,
|
|
.kind = .symbolic_link,
|
|
.mode = 0o777,
|
|
.link_name = "123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100",
|
|
},
|
|
},
|
|
.chksums = &[_][]const u8{
|
|
"3c382e8f5b6631aa2db52643912ffd4a",
|
|
},
|
|
},
|
|
.{
|
|
// pax attribute don't end with \n
|
|
.data = @embedFile("testdata/pax-bad-hdr-file.tar"),
|
|
.err = error.PaxInvalidAttributeEnd,
|
|
},
|
|
.{
|
|
// size is in pax attribute
|
|
.data = @embedFile("testdata/pax-pos-size-file.tar"),
|
|
.files = &[_]Case.File{
|
|
.{
|
|
.name = "foo",
|
|
.size = 999,
|
|
.kind = .normal,
|
|
.mode = 0o640,
|
|
},
|
|
},
|
|
.chksums = &[_][]const u8{
|
|
"0afb597b283fe61b5d4879669a350556",
|
|
},
|
|
},
|
|
.{
|
|
// has pax records which we are not interested in
|
|
.data = @embedFile("testdata/pax-records.tar"),
|
|
.files = &[_]Case.File{
|
|
.{
|
|
.name = "file",
|
|
},
|
|
},
|
|
},
|
|
.{
|
|
// has global records which we are ignoring
|
|
.data = @embedFile("testdata/pax-global-records.tar"),
|
|
.files = &[_]Case.File{
|
|
.{
|
|
.name = "file1",
|
|
},
|
|
.{
|
|
.name = "file2",
|
|
},
|
|
.{
|
|
.name = "file3",
|
|
},
|
|
.{
|
|
.name = "file4",
|
|
},
|
|
},
|
|
},
|
|
.{
|
|
.data = @embedFile("testdata/nil-uid.tar"),
|
|
.files = &[_]Case.File{
|
|
.{
|
|
.name = "P1050238.JPG.log",
|
|
.size = 14,
|
|
.kind = .normal,
|
|
.mode = 0o664,
|
|
},
|
|
},
|
|
.chksums = &[_][]const u8{
|
|
"08d504674115e77a67244beac19668f5",
|
|
},
|
|
},
|
|
.{
|
|
// has xattrs and pax records which we are ignoring
|
|
.data = @embedFile("testdata/xattrs.tar"),
|
|
.files = &[_]Case.File{
|
|
.{
|
|
.name = "small.txt",
|
|
.size = 5,
|
|
.kind = .normal,
|
|
.mode = 0o644,
|
|
},
|
|
.{
|
|
.name = "small2.txt",
|
|
.size = 11,
|
|
.kind = .normal,
|
|
.mode = 0o644,
|
|
},
|
|
},
|
|
.chksums = &[_][]const u8{
|
|
"e38b27eaccb4391bdec553a7f3ae6b2f",
|
|
"c65bd2e50a56a2138bf1716f2fd56fe9",
|
|
},
|
|
},
|
|
.{
|
|
.data = @embedFile("testdata/gnu-multi-hdrs.tar"),
|
|
.files = &[_]Case.File{
|
|
.{
|
|
.name = "GNU2/GNU2/long-path-name",
|
|
.link_name = "GNU4/GNU4/long-linkpath-name",
|
|
.kind = .symbolic_link,
|
|
},
|
|
},
|
|
},
|
|
.{
|
|
// has gnu type D (directory) and S (sparse) blocks
|
|
.data = @embedFile("testdata/gnu-incremental.tar"),
|
|
.err = error.TarUnsupportedHeader,
|
|
},
|
|
.{
|
|
// should use values only from last pax header
|
|
.data = @embedFile("testdata/pax-multi-hdrs.tar"),
|
|
.files = &[_]Case.File{
|
|
.{
|
|
.name = "bar",
|
|
.link_name = "PAX4/PAX4/long-linkpath-name",
|
|
.kind = .symbolic_link,
|
|
},
|
|
},
|
|
},
|
|
.{
|
|
.data = @embedFile("testdata/gnu-long-nul.tar"),
|
|
.files = &[_]Case.File{
|
|
.{
|
|
.name = "0123456789",
|
|
.mode = 0o644,
|
|
},
|
|
},
|
|
},
|
|
.{
|
|
.data = @embedFile("testdata/gnu-utf8.tar"),
|
|
.files = &[_]Case.File{
|
|
.{
|
|
.name = "☺☻☹☺☻☹☺☻☹☺☻☹☺☻☹☺☻☹☺☻☹☺☻☹☺☻☹☺☻☹☺☻☹☺☻☹☺☻☹☺☻☹☺☻☹☺☻☹☺☻☹☺☻☹",
|
|
.mode = 0o644,
|
|
},
|
|
},
|
|
},
|
|
.{
|
|
.data = @embedFile("testdata/gnu-not-utf8.tar"),
|
|
.files = &[_]Case.File{
|
|
.{
|
|
.name = "hi\x80\x81\x82\x83bye",
|
|
.mode = 0o644,
|
|
},
|
|
},
|
|
},
|
|
.{
|
|
// null in pax key
|
|
.data = @embedFile("testdata/pax-nul-xattrs.tar"),
|
|
.err = error.PaxNullInKeyword,
|
|
},
|
|
.{
|
|
.data = @embedFile("testdata/pax-nul-path.tar"),
|
|
.err = error.PaxNullInValue,
|
|
},
|
|
.{
|
|
.data = @embedFile("testdata/neg-size.tar"),
|
|
.err = error.TarHeader,
|
|
},
|
|
.{
|
|
.data = @embedFile("testdata/issue10968.tar"),
|
|
.err = error.TarHeader,
|
|
},
|
|
.{
|
|
.data = @embedFile("testdata/issue11169.tar"),
|
|
.err = error.TarHeader,
|
|
},
|
|
.{
|
|
.data = @embedFile("testdata/issue12435.tar"),
|
|
.err = error.TarHeaderChksum,
|
|
},
|
|
.{
|
|
// has magic with space at end instead of null
|
|
.data = @embedFile("testdata/invalid-go17.tar"),
|
|
.files = &[_]Case.File{
|
|
.{
|
|
.name = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/foo",
|
|
},
|
|
},
|
|
},
|
|
.{
|
|
.data = @embedFile("testdata/ustar-file-devs.tar"),
|
|
.files = &[_]Case.File{
|
|
.{
|
|
.name = "file",
|
|
.mode = 0o644,
|
|
},
|
|
},
|
|
},
|
|
.{
|
|
.data = @embedFile("testdata/trailing-slash.tar"),
|
|
.files = &[_]Case.File{
|
|
.{
|
|
.name = "123456789/" ** 30,
|
|
.kind = .directory,
|
|
},
|
|
},
|
|
},
|
|
.{
|
|
// Has size in gnu extended format. To represent size bigger than 8 GB.
|
|
.data = @embedFile("testdata/writer-big.tar"),
|
|
.files = &[_]Case.File{
|
|
.{
|
|
.name = "tmp/16gig.txt",
|
|
.size = 16 * 1024 * 1024 * 1024,
|
|
.truncated = true,
|
|
.mode = 0o640,
|
|
},
|
|
},
|
|
},
|
|
.{
|
|
// Size in gnu extended format, and name in pax attribute.
|
|
.data = @embedFile("testdata/writer-big-long.tar"),
|
|
.files = &[_]Case.File{
|
|
.{
|
|
.name = "longname/" ** 15 ++ "16gig.txt",
|
|
.size = 16 * 1024 * 1024 * 1024,
|
|
.mode = 0o644,
|
|
.truncated = true,
|
|
},
|
|
},
|
|
},
|
|
.{
|
|
.data = @embedFile("testdata/fuzz1.tar"),
|
|
.err = error.TarCorruptInput,
|
|
},
|
|
.{
|
|
.data = @embedFile("testdata/fuzz2.tar"),
|
|
.err = error.PaxSizeAttrOverflow,
|
|
},
|
|
};
|
|
|
|
for (cases) |case| {
|
|
var fsb = std.io.fixedBufferStream(case.data);
|
|
var iter = tar.iterator(fsb.reader(), null);
|
|
var i: usize = 0;
|
|
while (iter.next() catch |err| {
|
|
if (case.err) |e| {
|
|
try testing.expectEqual(e, err);
|
|
continue;
|
|
} else {
|
|
return err;
|
|
}
|
|
}) |actual| : (i += 1) {
|
|
const expected = case.files[i];
|
|
try testing.expectEqualStrings(expected.name, actual.name);
|
|
try testing.expectEqual(expected.size, actual.size);
|
|
try testing.expectEqual(expected.kind, actual.kind);
|
|
try testing.expectEqual(expected.mode, actual.mode);
|
|
try testing.expectEqualStrings(expected.link_name, actual.link_name);
|
|
|
|
if (case.chksums.len > i) {
|
|
var md5writer = Md5Writer{};
|
|
try actual.write(&md5writer);
|
|
const chksum = md5writer.chksum();
|
|
try testing.expectEqualStrings(case.chksums[i], &chksum);
|
|
} else {
|
|
if (!expected.truncated) try actual.skip(); // skip file content
|
|
}
|
|
}
|
|
try testing.expectEqual(case.files.len, i);
|
|
}
|
|
}
|
|
|
|
// used in test to calculate file chksum
|
|
const Md5Writer = struct {
|
|
h: std.crypto.hash.Md5 = std.crypto.hash.Md5.init(.{}),
|
|
|
|
pub fn writeAll(self: *Md5Writer, buf: []const u8) !void {
|
|
self.h.update(buf);
|
|
}
|
|
|
|
pub fn writeByte(self: *Md5Writer, byte: u8) !void {
|
|
self.h.update(&[_]u8{byte});
|
|
}
|
|
|
|
pub fn chksum(self: *Md5Writer) [32]u8 {
|
|
var s = [_]u8{0} ** 16;
|
|
self.h.final(&s);
|
|
return std.fmt.bytesToHex(s, .lower);
|
|
}
|
|
};
|