add test for rm .

5e03dd86 · rsc · 15b326b6 · 5e03dd86 · 5e03dd86
--- a/BUGS
+++ b/BUGS
@@ -31,9 +31,6 @@ sysfile.c:
 general:
 	sizeof parens?
-usertests.c:
-	check for rm of . or ..
 L=$HOME/mit/l
 (for i in *.c; do xoc -x xgnu -x ./nodecleq.zeta --typesonly $i; done) 2>&1 | grep warning
--- a/usertests.c
+++ b/usertests.c
@@ -984,6 +984,7 @@ fourteen(void)
 {
  int fd;
+  // DIRSIZ is 14.
  printf(1, "fourteen test\n");
  if(mkdir("12345678901234") != 0){
@@ -1019,6 +1020,45 @@ fourteen(void)
  printf(1, "fourteen ok\n");
 }
+void
+rmdot(void)
+{
+  printf(1, "rmdot test\n");
+  if(mkdir("dots") != 0){
+    printf(1, "mkdir dots failed\n");
+    exit();
+  }
+  if(chdir("dots") != 0){
+    printf(1, "chdir dots failed\n");
+    exit();
+  }
+  if(unlink(".") == 0){
+    printf(1, "rm . worked!\n");
+    exit();
+  }
+  if(unlink("..") == 0){
+    printf(1, "rm .. worked!\n");
+    exit();
+  }
+  if(chdir("/") != 0){
+    printf(1, "chdir / failed\n");
+    exit();
+  }
+  if(unlink("dots/.") == 0){
+    printf(1, "unlink dots/. worked!\n");
+    exit();
+  }
+  if(unlink("dots/..") == 0){
+    printf(1, "unlink dots/.. worked!\n");
+    exit();
+  }
+  if(unlink("dots") != 0){
+    printf(1, "unlink dots failed!\n");
+    exit();
+  }
+  printf(1, "rmdot ok\n");
+}
 int
 main(int argc, char *argv[])
 {
@@ -1040,6 +1080,7 @@ main(int argc, char *argv[])
  preempt();
  exitwait();
+  rmdot();
  fourteen();
  bigfile();
  subdir();