[tor-commits] [tor/release-0.2.2] Use GetTempDir instead of hardcoded path to c:\windows\tmp for unittests

[arma at torproject.org]

commit 70e02914682eb1959d8b385f76b5acf7486158cc
Author: Gisle Vanem <gvanem at broadpark.no>
Date:   Thu Apr 7 18:34:11 2011 -0400

    Use GetTempDir instead of hardcoded path to c:\windows\tmp for unittests
---
 changes/win_tmp_dir |    4 ++++
 src/test/test.c     |   14 ++++++++++----
 2 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/changes/win_tmp_dir b/changes/win_tmp_dir
new file mode 100644
index 0000000..13f6e7f
--- /dev/null
+++ b/changes/win_tmp_dir
@@ -0,0 +1,4 @@
+  o Unit tests:
+    - Use GetTempDir to find the proper temporary directory location on
+      Windows when generating temporary files for the unit tests.  Patch
+      by Gisle Vanem.
diff --git a/src/test/test.c b/src/test/test.c
index f5b6a22..9b24a99 100644
--- a/src/test/test.c
+++ b/src/test/test.c
@@ -84,10 +84,16 @@ setup_directory(void)
   if (is_setup) return;
 
 #ifdef MS_WINDOWS
-  // XXXX
-  tor_snprintf(temp_dir, sizeof(temp_dir),
-               "c:\\windows\\temp\\tor_test_%d", (int)getpid());
-  r = mkdir(temp_dir);
+  {
+    char buf[MAX_PATH];
+    const char *tmp = buf;
+    /* If this fails, we're probably screwed anyway */
+    if (!GetTempPath(sizeof(buf),buf))
+      tmp = "c:\\windows\\temp";
+    tor_snprintf(temp_dir, sizeof(temp_dir),
+                 "%s\\tor_test_%d", tmp, (int)getpid());
+    r = mkdir(temp_dir);
+  }
 #else
   tor_snprintf(temp_dir, sizeof(temp_dir), "/tmp/tor_test_%d", (int) getpid());
   r = mkdir(temp_dir, 0700);