From 03c70cc2e629e2ad8dcd5718be0132f17b9b8328 Mon Sep 17 00:00:00 2001
From: rtm
Date: Sat, 26 Aug 2006 16:31:05 +0000
Subject: consistently ignore more than 14 chars in path component forbid
 create or write of existing directory mkdir("d1/d2/d3"), .. should refer to
 d2, not cwd mkdir increase parent link count

---
 fstests.c | 66 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 65 insertions(+), 1 deletion(-)

(limited to 'fstests.c')

diff --git a/fstests.c b/fstests.c
index d6356ac..ac9478e 100644
--- a/fstests.c
+++ b/fstests.c
@@ -412,8 +412,9 @@ bigdir()
 void
 subdir()
 {
-  int fd;
+  int fd, cc;
 
+  unlink("ff");
   if(mkdir("dd") != 0){
     puts("subdir mkdir dd failed\n");
     exit();
@@ -440,6 +441,18 @@ subdir()
   write(fd, "FF", 2);
   close(fd);
 
+  fd = open("dd/dd/../ff", 0);
+  if(fd < 0){
+    puts("open dd/dd/../ff failed\n");
+    exit();
+  }
+  cc = read(fd, buf, sizeof(buf));
+  if(cc != 2 || buf[0] != 'f'){
+    puts("dd/dd/../ff wrong content\n");
+    exit();
+  }
+  close(fd);
+
   if(link("dd/dd/ff", "dd/dd/ffff") != 0){
     puts("link dd/dd/ff dd/dd/ffff failed\n");
     exit();
@@ -487,6 +500,18 @@ subdir()
     puts("create dd/xx/ff succeeded!\n");
     exit();
   }
+  if(open("dd", O_CREATE) >= 0){
+    puts("create dd succeeded!\n");
+    exit();
+  }
+  if(open("dd", O_RDWR) >= 0){
+    puts("open dd rdwr succeeded!\n");
+    exit();
+  }
+  if(open("dd", O_WRONLY) >= 0){
+    puts("open dd wronly succeeded!\n");
+    exit();
+  }
   if(link("dd/ff/ff", "dd/dd/xx") == 0){
     puts("link dd/ff/ff dd/dd/xx succeeded!\n");
     exit();
@@ -597,11 +622,50 @@ bigfile()
   puts("bigfile ok\n");
 }
 
+void
+fourteen()
+{
+  int fd;
+
+  if(mkdir("12345678901234") != 0){
+    puts("mkdir 12345678901234 failed\n");
+    exit();
+  }
+  if(mkdir("12345678901234/123456789012345") != 0){
+    puts("mkdir 12345678901234/123456789012345 failed\n");
+    exit();
+  }
+  fd = open("123456789012345/123456789012345/123456789012345", O_CREATE);
+  if(fd < 0){
+    puts("create 123456789012345/123456789012345/123456789012345 failed\n");
+    exit();
+  }
+  close(fd);
+  fd = open("12345678901234/12345678901234/12345678901234", 0);
+  if(fd < 0){
+    puts("open 12345678901234/12345678901234/12345678901234 failed\n");
+    exit();
+  }
+  close(fd);
+
+  if(mkdir("12345678901234/12345678901234") == 0){
+    puts("mkdir 12345678901234/12345678901234 succeeded!\n");
+    exit();
+  }
+  if(mkdir("123456789012345/12345678901234") == 0){
+    puts("mkdir 12345678901234/123456789012345 succeeded!\n");
+    exit();
+  }
+
+  puts("fourteen ok\n");
+}
+
 int
 main(int argc, char *argv[])
 {
   puts("fstests starting\n");
 
+  fourteen();
   bigfile();
   subdir();
   // bigdir(); // slow
-- 
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