authorgravatar for igor.anic@gmail.comIgor Anić <igor.anic@gmail.com> 2023-12-11 23:55:07+01:00
committergravatar for andrew@ziglang.orgAndrew Kelley <andrew@ziglang.org> 2024-01-13 19:37:33-07:00
loga75fd4ff156abdd131c2b609b9b19573813838a0
tree1873447b9f63491eca7e4df2ccf2b08f33064d7e
parentf8e42d6b308a2e523d6a32669d0a021a56f70524

tar: move test cases to std/tar/testdata

Create std/tar/test.zig for test which uses cases from testdata.

58 files changed, 377 insertions(+), 370 deletions(-)

lib/std/tar.zig+4-370
......@@ -601,376 +601,6 @@ test "tar stripComponents" {
601601 try expectEqualStrings("c", try stripComponents("a/b/c", 2));
602602}
603603
604test "tar run Go test cases" {
605 const Case = struct {
606 const File = struct {
607 name: []const u8,
608 size: usize = 0,
609 mode: u32 = 0,
610 link_name: []const u8 = &[0]u8{},
611 kind: Header.Kind = .normal,
612 truncated: bool = false, // when there is no file body, just header, usefull for huge files
613 };
614
615 path: []const u8, // path to the tar archive file on dis
616 files: []const File = &[_]@This().File{}, // expected files to found in archive
617 chksums: []const []const u8 = &[_][]const u8{}, // chksums of files content
618 err: ?anyerror = null, // parsing should fail with this error
619 };
620
621 const src_path = comptime std.fs.path.dirname(@src().file) orelse ".";
622 const test_dir = try std.fs.cwd().openDir(src_path ++ "/../../test/cases/tar", .{});
623
624 const cases = [_]Case{
625 .{
626 .path = "gnu.tar",
627 .files = &[_]Case.File{
628 .{
629 .name = "small.txt",
630 .size = 5,
631 .mode = 0o640,
632 },
633 .{
634 .name = "small2.txt",
635 .size = 11,
636 .mode = 0o640,
637 },
638 },
639 .chksums = &[_][]const u8{
640 "e38b27eaccb4391bdec553a7f3ae6b2f",
641 "c65bd2e50a56a2138bf1716f2fd56fe9",
642 },
643 },
644 .{
645 .path = "sparse-formats.tar",
646 .err = error.TarUnsupportedHeader,
647 },
648 .{
649 .path = "star.tar",
650 .files = &[_]Case.File{
651 .{
652 .name = "small.txt",
653 .size = 5,
654 .mode = 0o640,
655 },
656 .{
657 .name = "small2.txt",
658 .size = 11,
659 .mode = 0o640,
660 },
661 },
662 .chksums = &[_][]const u8{
663 "e38b27eaccb4391bdec553a7f3ae6b2f",
664 "c65bd2e50a56a2138bf1716f2fd56fe9",
665 },
666 },
667 .{
668 .path = "v7.tar",
669 .files = &[_]Case.File{
670 .{
671 .name = "small.txt",
672 .size = 5,
673 .mode = 0o444,
674 },
675 .{
676 .name = "small2.txt",
677 .size = 11,
678 .mode = 0o444,
679 },
680 },
681 .chksums = &[_][]const u8{
682 "e38b27eaccb4391bdec553a7f3ae6b2f",
683 "c65bd2e50a56a2138bf1716f2fd56fe9",
684 },
685 },
686 .{
687 .path = "pax.tar",
688 .files = &[_]Case.File{
689 .{
690 .name = "a/123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100",
691 .size = 7,
692 .mode = 0o664,
693 },
694 .{
695 .name = "a/b",
696 .size = 0,
697 .kind = .symbolic_link,
698 .mode = 0o777,
699 .link_name = "123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100",
700 },
701 },
702 .chksums = &[_][]const u8{
703 "3c382e8f5b6631aa2db52643912ffd4a",
704 },
705 },
706 .{
707 // pax attribute don't end with \n
708 .path = "pax-bad-hdr-file.tar",
709 .err = error.PaxInvalidAttributeEnd,
710 },
711 .{
712 // size is in pax attribute
713 .path = "pax-pos-size-file.tar",
714 .files = &[_]Case.File{
715 .{
716 .name = "foo",
717 .size = 999,
718 .kind = .normal,
719 .mode = 0o640,
720 },
721 },
722 .chksums = &[_][]const u8{
723 "0afb597b283fe61b5d4879669a350556",
724 },
725 },
726 .{
727 // has pax records which we are not interested in
728 .path = "pax-records.tar",
729 .files = &[_]Case.File{
730 .{
731 .name = "file",
732 },
733 },
734 },
735 .{
736 // has global records which we are ignoring
737 .path = "pax-global-records.tar",
738 .files = &[_]Case.File{
739 .{
740 .name = "file1",
741 },
742 .{
743 .name = "file2",
744 },
745 .{
746 .name = "file3",
747 },
748 .{
749 .name = "file4",
750 },
751 },
752 },
753 .{
754 .path = "nil-uid.tar",
755 .files = &[_]Case.File{
756 .{
757 .name = "P1050238.JPG.log",
758 .size = 14,
759 .kind = .normal,
760 .mode = 0o664,
761 },
762 },
763 .chksums = &[_][]const u8{
764 "08d504674115e77a67244beac19668f5",
765 },
766 },
767 .{
768 // has xattrs and pax records which we are ignoring
769 .path = "xattrs.tar",
770 .files = &[_]Case.File{
771 .{
772 .name = "small.txt",
773 .size = 5,
774 .kind = .normal,
775 .mode = 0o644,
776 },
777 .{
778 .name = "small2.txt",
779 .size = 11,
780 .kind = .normal,
781 .mode = 0o644,
782 },
783 },
784 .chksums = &[_][]const u8{
785 "e38b27eaccb4391bdec553a7f3ae6b2f",
786 "c65bd2e50a56a2138bf1716f2fd56fe9",
787 },
788 },
789 .{
790 .path = "gnu-multi-hdrs.tar",
791 .files = &[_]Case.File{
792 .{
793 .name = "GNU2/GNU2/long-path-name",
794 .link_name = "GNU4/GNU4/long-linkpath-name",
795 .kind = .symbolic_link,
796 },
797 },
798 },
799 .{
800 // has gnu type D (directory) and S (sparse) blocks
801 .path = "gnu-incremental.tar",
802 .err = error.TarUnsupportedHeader,
803 },
804 .{
805 // should use values only from last pax header
806 .path = "pax-multi-hdrs.tar",
807 .files = &[_]Case.File{
808 .{
809 .name = "bar",
810 .link_name = "PAX4/PAX4/long-linkpath-name",
811 .kind = .symbolic_link,
812 },
813 },
814 },
815 .{
816 .path = "gnu-long-nul.tar",
817 .files = &[_]Case.File{
818 .{
819 .name = "0123456789",
820 .mode = 0o644,
821 },
822 },
823 },
824 .{
825 .path = "gnu-utf8.tar",
826 .files = &[_]Case.File{
827 .{
828 .name = "☺☻☹☺☻☹☺☻☹☺☻☹☺☻☹☺☻☹☺☻☹☺☻☹☺☻☹☺☻☹☺☻☹☺☻☹☺☻☹☺☻☹☺☻☹☺☻☹☺☻☹☺☻☹",
829 .mode = 0o644,
830 },
831 },
832 },
833 .{
834 .path = "gnu-not-utf8.tar",
835 .files = &[_]Case.File{
836 .{
837 .name = "hi\x80\x81\x82\x83bye",
838 .mode = 0o644,
839 },
840 },
841 },
842 .{
843 // null in pax key
844 .path = "pax-nul-xattrs.tar",
845 .err = error.PaxNullInKeyword,
846 },
847 .{
848 .path = "pax-nul-path.tar",
849 .err = error.PaxNullInValue,
850 },
851 .{
852 .path = "neg-size.tar",
853 .err = error.TarHeader,
854 },
855 .{
856 .path = "issue10968.tar",
857 .err = error.TarHeader,
858 },
859 .{
860 .path = "issue11169.tar",
861 .err = error.TarHeader,
862 },
863 .{
864 .path = "issue12435.tar",
865 .err = error.TarHeaderChksum,
866 },
867 .{
868 // has magic with space at end instead of null
869 .path = "invalid-go17.tar",
870 .files = &[_]Case.File{
871 .{
872 .name = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/foo",
873 },
874 },
875 },
876 .{
877 .path = "ustar-file-devs.tar",
878 .files = &[_]Case.File{
879 .{
880 .name = "file",
881 .mode = 0o644,
882 },
883 },
884 },
885 .{
886 .path = "trailing-slash.tar",
887 .files = &[_]Case.File{
888 .{
889 .name = "123456789/" ** 30,
890 .kind = .directory,
891 },
892 },
893 },
894 .{
895 // Has size in gnu extended format. To represent size bigger than 8 GB.
896 .path = "writer-big.tar",
897 .files = &[_]Case.File{
898 .{
899 .name = "tmp/16gig.txt",
900 .size = 16 * 1024 * 1024 * 1024,
901 .truncated = true,
902 .mode = 0o640,
903 },
904 },
905 },
906 .{
907 // Size in gnu extended format, and name in pax attribute.
908 .path = "writer-big-long.tar",
909 .files = &[_]Case.File{
910 .{
911 .name = "longname/" ** 15 ++ "16gig.txt",
912 .size = 16 * 1024 * 1024 * 1024,
913 .mode = 0o644,
914 .truncated = true,
915 },
916 },
917 },
918 };
919
920 for (cases) |case| {
921 var fs_file = try test_dir.openFile(case.path, .{});
922
923 defer fs_file.close();
924
925 var iter = tarReader(fs_file.reader(), null);
926 var i: usize = 0;
927 while (iter.next() catch |err| {
928 if (case.err) |e| {
929 try std.testing.expectEqual(e, err);
930 continue;
931 } else {
932 return err;
933 }
934 }) |actual| : (i += 1) {
935 const expected = case.files[i];
936 try std.testing.expectEqualStrings(expected.name, actual.name);
937 try std.testing.expectEqual(expected.size, actual.size);
938 try std.testing.expectEqual(expected.kind, actual.kind);
939 try std.testing.expectEqual(expected.mode, actual.mode);
940 try std.testing.expectEqualStrings(expected.link_name, actual.link_name);
941
942 if (case.chksums.len > i) {
943 var md5writer = Md5Writer{};
944 try actual.write(&md5writer);
945 const chksum = md5writer.chksum();
946 try std.testing.expectEqualStrings(case.chksums[i], &chksum);
947 } else {
948 if (!expected.truncated) try actual.skip(); // skip file content
949 }
950 }
951 try std.testing.expectEqual(case.files.len, i);
952 }
953}
954
955// used in test to calculate file chksum
956const Md5Writer = struct {
957 h: std.crypto.hash.Md5 = std.crypto.hash.Md5.init(.{}),
958
959 pub fn writeAll(self: *Md5Writer, buf: []const u8) !void {
960 self.h.update(buf);
961 }
962
963 pub fn writeByte(self: *Md5Writer, byte: u8) !void {
964 self.h.update(&[_]u8{byte});
965 }
966
967 pub fn chksum(self: *Md5Writer) [32]u8 {
968 var s = [_]u8{0} ** 16;
969 self.h.final(&s);
970 return std.fmt.bytesToHex(s, .lower);
971 }
972};
973
974604test "tar PaxReader" {
975605 const Attr = struct {
976606 kind: PaxAttributeKind,
......@@ -1094,3 +724,7 @@ test "tar PaxReader" {
1094724 try std.testing.expect(case.err == null);
1095725 }
1096726}
727
728test {
729 _ = @import("tar/test.zig");
730}
lib/std/tar/test.zig created+373
......@@ -0,0 +1,373 @@
1const std = @import("../std.zig");
2const tar = std.tar;
3const assert = std.debug.assert;
4
5test "tar run Go test cases" {
6 const Case = struct {
7 const File = struct {
8 name: []const u8,
9 size: usize = 0,
10 mode: u32 = 0,
11 link_name: []const u8 = &[0]u8{},
12 kind: tar.Header.Kind = .normal,
13 truncated: bool = false, // when there is no file body, just header, usefull for huge files
14 };
15
16 path: []const u8, // path to the tar archive file on dis
17 files: []const File = &[_]@This().File{}, // expected files to found in archive
18 chksums: []const []const u8 = &[_][]const u8{}, // chksums of files content
19 err: ?anyerror = null, // parsing should fail with this error
20 };
21
22 const src_path = comptime std.fs.path.dirname(@src().file) orelse ".";
23 const test_dir = try std.fs.cwd().openDir(src_path ++ "/testdata", .{});
24
25 const cases = [_]Case{
26 .{
27 .path = "gnu.tar",
28 .files = &[_]Case.File{
29 .{
30 .name = "small.txt",
31 .size = 5,
32 .mode = 0o640,
33 },
34 .{
35 .name = "small2.txt",
36 .size = 11,
37 .mode = 0o640,
38 },
39 },
40 .chksums = &[_][]const u8{
41 "e38b27eaccb4391bdec553a7f3ae6b2f",
42 "c65bd2e50a56a2138bf1716f2fd56fe9",
43 },
44 },
45 .{
46 .path = "sparse-formats.tar",
47 .err = error.TarUnsupportedHeader,
48 },
49 .{
50 .path = "star.tar",
51 .files = &[_]Case.File{
52 .{
53 .name = "small.txt",
54 .size = 5,
55 .mode = 0o640,
56 },
57 .{
58 .name = "small2.txt",
59 .size = 11,
60 .mode = 0o640,
61 },
62 },
63 .chksums = &[_][]const u8{
64 "e38b27eaccb4391bdec553a7f3ae6b2f",
65 "c65bd2e50a56a2138bf1716f2fd56fe9",
66 },
67 },
68 .{
69 .path = "v7.tar",
70 .files = &[_]Case.File{
71 .{
72 .name = "small.txt",
73 .size = 5,
74 .mode = 0o444,
75 },
76 .{
77 .name = "small2.txt",
78 .size = 11,
79 .mode = 0o444,
80 },
81 },
82 .chksums = &[_][]const u8{
83 "e38b27eaccb4391bdec553a7f3ae6b2f",
84 "c65bd2e50a56a2138bf1716f2fd56fe9",
85 },
86 },
87 .{
88 .path = "pax.tar",
89 .files = &[_]Case.File{
90 .{
91 .name = "a/123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100",
92 .size = 7,
93 .mode = 0o664,
94 },
95 .{
96 .name = "a/b",
97 .size = 0,
98 .kind = .symbolic_link,
99 .mode = 0o777,
100 .link_name = "123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100",
101 },
102 },
103 .chksums = &[_][]const u8{
104 "3c382e8f5b6631aa2db52643912ffd4a",
105 },
106 },
107 .{
108 // pax attribute don't end with \n
109 .path = "pax-bad-hdr-file.tar",
110 .err = error.PaxInvalidAttributeEnd,
111 },
112 .{
113 // size is in pax attribute
114 .path = "pax-pos-size-file.tar",
115 .files = &[_]Case.File{
116 .{
117 .name = "foo",
118 .size = 999,
119 .kind = .normal,
120 .mode = 0o640,
121 },
122 },
123 .chksums = &[_][]const u8{
124 "0afb597b283fe61b5d4879669a350556",
125 },
126 },
127 .{
128 // has pax records which we are not interested in
129 .path = "pax-records.tar",
130 .files = &[_]Case.File{
131 .{
132 .name = "file",
133 },
134 },
135 },
136 .{
137 // has global records which we are ignoring
138 .path = "pax-global-records.tar",
139 .files = &[_]Case.File{
140 .{
141 .name = "file1",
142 },
143 .{
144 .name = "file2",
145 },
146 .{
147 .name = "file3",
148 },
149 .{
150 .name = "file4",
151 },
152 },
153 },
154 .{
155 .path = "nil-uid.tar",
156 .files = &[_]Case.File{
157 .{
158 .name = "P1050238.JPG.log",
159 .size = 14,
160 .kind = .normal,
161 .mode = 0o664,
162 },
163 },
164 .chksums = &[_][]const u8{
165 "08d504674115e77a67244beac19668f5",
166 },
167 },
168 .{
169 // has xattrs and pax records which we are ignoring
170 .path = "xattrs.tar",
171 .files = &[_]Case.File{
172 .{
173 .name = "small.txt",
174 .size = 5,
175 .kind = .normal,
176 .mode = 0o644,
177 },
178 .{
179 .name = "small2.txt",
180 .size = 11,
181 .kind = .normal,
182 .mode = 0o644,
183 },
184 },
185 .chksums = &[_][]const u8{
186 "e38b27eaccb4391bdec553a7f3ae6b2f",
187 "c65bd2e50a56a2138bf1716f2fd56fe9",
188 },
189 },
190 .{
191 .path = "gnu-multi-hdrs.tar",
192 .files = &[_]Case.File{
193 .{
194 .name = "GNU2/GNU2/long-path-name",
195 .link_name = "GNU4/GNU4/long-linkpath-name",
196 .kind = .symbolic_link,
197 },
198 },
199 },
200 .{
201 // has gnu type D (directory) and S (sparse) blocks
202 .path = "gnu-incremental.tar",
203 .err = error.TarUnsupportedHeader,
204 },
205 .{
206 // should use values only from last pax header
207 .path = "pax-multi-hdrs.tar",
208 .files = &[_]Case.File{
209 .{
210 .name = "bar",
211 .link_name = "PAX4/PAX4/long-linkpath-name",
212 .kind = .symbolic_link,
213 },
214 },
215 },
216 .{
217 .path = "gnu-long-nul.tar",
218 .files = &[_]Case.File{
219 .{
220 .name = "0123456789",
221 .mode = 0o644,
222 },
223 },
224 },
225 .{
226 .path = "gnu-utf8.tar",
227 .files = &[_]Case.File{
228 .{
229 .name = "☺☻☹☺☻☹☺☻☹☺☻☹☺☻☹☺☻☹☺☻☹☺☻☹☺☻☹☺☻☹☺☻☹☺☻☹☺☻☹☺☻☹☺☻☹☺☻☹☺☻☹☺☻☹",
230 .mode = 0o644,
231 },
232 },
233 },
234 .{
235 .path = "gnu-not-utf8.tar",
236 .files = &[_]Case.File{
237 .{
238 .name = "hi\x80\x81\x82\x83bye",
239 .mode = 0o644,
240 },
241 },
242 },
243 .{
244 // null in pax key
245 .path = "pax-nul-xattrs.tar",
246 .err = error.PaxNullInKeyword,
247 },
248 .{
249 .path = "pax-nul-path.tar",
250 .err = error.PaxNullInValue,
251 },
252 .{
253 .path = "neg-size.tar",
254 .err = error.TarHeader,
255 },
256 .{
257 .path = "issue10968.tar",
258 .err = error.TarHeader,
259 },
260 .{
261 .path = "issue11169.tar",
262 .err = error.TarHeader,
263 },
264 .{
265 .path = "issue12435.tar",
266 .err = error.TarHeaderChksum,
267 },
268 .{
269 // has magic with space at end instead of null
270 .path = "invalid-go17.tar",
271 .files = &[_]Case.File{
272 .{
273 .name = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/foo",
274 },
275 },
276 },
277 .{
278 .path = "ustar-file-devs.tar",
279 .files = &[_]Case.File{
280 .{
281 .name = "file",
282 .mode = 0o644,
283 },
284 },
285 },
286 .{
287 .path = "trailing-slash.tar",
288 .files = &[_]Case.File{
289 .{
290 .name = "123456789/" ** 30,
291 .kind = .directory,
292 },
293 },
294 },
295 .{
296 // Has size in gnu extended format. To represent size bigger than 8 GB.
297 .path = "writer-big.tar",
298 .files = &[_]Case.File{
299 .{
300 .name = "tmp/16gig.txt",
301 .size = 16 * 1024 * 1024 * 1024,
302 .truncated = true,
303 .mode = 0o640,
304 },
305 },
306 },
307 .{
308 // Size in gnu extended format, and name in pax attribute.
309 .path = "writer-big-long.tar",
310 .files = &[_]Case.File{
311 .{
312 .name = "longname/" ** 15 ++ "16gig.txt",
313 .size = 16 * 1024 * 1024 * 1024,
314 .mode = 0o644,
315 .truncated = true,
316 },
317 },
318 },
319 };
320
321 for (cases) |case| {
322 var fs_file = try test_dir.openFile(case.path, .{});
323
324 defer fs_file.close();
325
326 var iter = tar.tarReader(fs_file.reader(), null);
327 var i: usize = 0;
328 while (iter.next() catch |err| {
329 if (case.err) |e| {
330 try std.testing.expectEqual(e, err);
331 continue;
332 } else {
333 return err;
334 }
335 }) |actual| : (i += 1) {
336 const expected = case.files[i];
337 try std.testing.expectEqualStrings(expected.name, actual.name);
338 try std.testing.expectEqual(expected.size, actual.size);
339 try std.testing.expectEqual(expected.kind, actual.kind);
340 try std.testing.expectEqual(expected.mode, actual.mode);
341 try std.testing.expectEqualStrings(expected.link_name, actual.link_name);
342
343 if (case.chksums.len > i) {
344 var md5writer = Md5Writer{};
345 try actual.write(&md5writer);
346 const chksum = md5writer.chksum();
347 try std.testing.expectEqualStrings(case.chksums[i], &chksum);
348 } else {
349 if (!expected.truncated) try actual.skip(); // skip file content
350 }
351 }
352 try std.testing.expectEqual(case.files.len, i);
353 }
354}
355
356// used in test to calculate file chksum
357const Md5Writer = struct {
358 h: std.crypto.hash.Md5 = std.crypto.hash.Md5.init(.{}),
359
360 pub fn writeAll(self: *Md5Writer, buf: []const u8) !void {
361 self.h.update(buf);
362 }
363
364 pub fn writeByte(self: *Md5Writer, byte: u8) !void {
365 self.h.update(&[_]u8{byte});
366 }
367
368 pub fn chksum(self: *Md5Writer) [32]u8 {
369 var s = [_]u8{0} ** 16;
370 self.h.final(&s);
371 return std.fmt.bytesToHex(s, .lower);
372 }
373};
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