From 6fd0da803f77df1fc2940a4fd78177cd1443b3a5 Mon Sep 17 00:00:00 2001
From: Jan Osusky <Jan.Osusky@iblsoft.com>
Date: Tue, 22 Nov 2016 18:29:17 +0100
Subject: [PATCH] Add test of GNU tar with GID greater 10000000 octal

GNU tar encodes such field as base256 (raw binary).
---
 libarchive/test/test_compat_gtar.c        |  37 ++++
 libarchive/test/test_compat_gtar_2.tar.uu | 231 ++++++++++++++++++++++
 2 files changed, 268 insertions(+)
 create mode 100644 libarchive/test/test_compat_gtar_2.tar.uu

diff --git a/libarchive/test/test_compat_gtar.c b/libarchive/test/test_compat_gtar.c
index 3d5e456e5..e31e26771 100644
--- a/libarchive/test/test_compat_gtar.c
+++ b/libarchive/test/test_compat_gtar.c
@@ -106,10 +106,47 @@ test_compat_gtar_1(void)
 	assertEqualInt(ARCHIVE_OK, archive_read_free(a));
 }
 
+/*
+ * test_compat_gtar_2.tar exercises reading of UID > 2097151.
+ */
+static void
+test_compat_gtar_2(void)
+{
+	char name[] = "test_compat_gtar_2.tar";
+	struct archive_entry *ae;
+	struct archive *a;
+	int r;
+
+	assert((a = archive_read_new()) != NULL);
+	assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a));
+	assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a));
+	extract_reference_file(name);
+	assertEqualIntA(a, ARCHIVE_OK, archive_read_open_filename(a, name, 10240));
+
+	/* Read first entry. */
+	assertEqualIntA(a, ARCHIVE_OK, r = archive_read_next_header(a, &ae));
+	if (r != ARCHIVE_OK) {
+		archive_read_free(a);
+		return;
+	}
+
+	/* Check UID and GID */
+	assertEqualInt(2097152, archive_entry_uid(ae));
+	assertEqualInt(1000, archive_entry_gid(ae));
+
+	/* Verify the end-of-archive. */
+	assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));
+
+	/* Verify that the format detection worked. */
+	assertEqualInt(archive_filter_code(a, 0), ARCHIVE_FILTER_NONE);
+	assertEqualInt(archive_format(a), ARCHIVE_FORMAT_TAR_GNUTAR);
+
+}
 
 DEFINE_TEST(test_compat_gtar)
 {
 	test_compat_gtar_1();
+	test_compat_gtar_2();
 }
 
 
diff --git a/libarchive/test/test_compat_gtar_2.tar.uu b/libarchive/test/test_compat_gtar_2.tar.uu
new file mode 100644
index 000000000..ed2fa5edf
--- /dev/null
+++ b/libarchive/test/test_compat_gtar_2.tar.uu
@@ -0,0 +1,231 @@
+begin 660 test_compat_gtar_2.tar.uu
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+`
+end
-- 
2.47.2