From 38906e07a0380901105855d09ef8d45bfb5402d7 Mon Sep 17 00:00:00 2001
From: kientzle <kientzle@FreeBSD.org>
Date: Mon, 11 Jun 2007 05:17:30 +0000
Subject: Don't lose leading '/' for pathnames exactly 101 bytes long. Also,
 update the test harness to exercise this case.

---
 lib/libarchive/test/test_tar_filenames.c | 23 +++++++++++++++--------
 1 file changed, 15 insertions(+), 8 deletions(-)

(limited to 'lib/libarchive/test')

diff --git a/lib/libarchive/test/test_tar_filenames.c b/lib/libarchive/test/test_tar_filenames.c
index fb15a96..b534174 100644
--- a/lib/libarchive/test/test_tar_filenames.c
+++ b/lib/libarchive/test/test_tar_filenames.c
@@ -31,8 +31,8 @@ __FBSDID("$FreeBSD$");
  * filenames into prefix/suffix.
  */
 
-static void
-test_filename(int dlen, int flen)
+static
+test_filename(const char *prefix, int dlen, int flen)
 {
 	char buff[8192];
 	char filename[400];
@@ -40,12 +40,17 @@ test_filename(int dlen, int flen)
 	struct archive_entry *ae;
 	struct archive *a;
 	size_t used;
-	int i;
+	size_t prefix_length = 0;
+	int i = 0;
 
-	for (i = 0; i < dlen; i++)
+	if (prefix) {
+		strcpy(filename, prefix);
+		i = prefix_length = strlen(prefix);
+	}
+	for (; i < prefix_length + dlen; i++)
 		filename[i] = 'a';
 	filename[i++] = '/';
-	for (; i < dlen + flen + 1; i++)
+	for (; i < prefix_length + dlen + flen + 1; i++)
 		filename[i] = 'b';
 	filename[i++] = '\0';
 
@@ -111,7 +116,7 @@ test_filename(int dlen, int flen)
 	assertA(0 == archive_read_next_header(a, &ae));
 	failure("Pathname %d/%d: %s", dlen, flen, archive_entry_pathname(ae));
 	assertEqualString(filename, archive_entry_pathname(ae));
-	assert((S_IFREG | 0755) == archive_entry_mode(ae));
+	assertEqualInt((S_IFREG | 0755), archive_entry_mode(ae));
 
 	/*
 	 * Read the two dirs and check the names.
@@ -147,13 +152,15 @@ DEFINE_TEST(test_tar_filenames)
 	/* Repeat the following for a variety of dir/file lengths. */
 	for (dlen = 40; dlen < 60; dlen++) {
 		for (flen = 40; flen < 60; flen++) {
-			test_filename(dlen, flen);
+			test_filename(NULL, dlen, flen);
+			test_filename("/", dlen, flen);
 		}
 	}
 
 	for (dlen = 140; dlen < 160; dlen++) {
 		for (flen = 90; flen < 110; flen++) {
-			test_filename(dlen, flen);
+			test_filename(NULL, dlen, flen);
+			test_filename("/", dlen, flen);
 		}
 	}
 }
-- 
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