From: Paul Eggert <eggert@cs.ucla.edu>
Date: Sun, 6 Oct 2013 21:10:29 +0000 (-0700)
Subject: tests: improve diagnostic when an assertion fails
X-Git-Tag: v0.1~28
X-Git-Url: http://erislabs.net/gitweb/?p=gnulib.git;a=commitdiff_plain;h=8041b27617211a5762e58670b0acf474ffcfa610

tests: improve diagnostic when an assertion fails

* tests/macros.h (ASSERT): Report the assertion that failed.
---

diff --git a/ChangeLog b/ChangeLog
index 9eb2479ca..99357ad50 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2013-10-06  Paul Eggert  <eggert@cs.ucla.edu>
+
+	tests: improve diagnostic when an assertion fails
+	* tests/macros.h (ASSERT): Report the assertion that failed.
+
 2013-10-02  Paul Eggert  <eggert@cs.ucla.edu>
 
 	verify: new macro 'assume'
diff --git a/tests/macros.h b/tests/macros.h
index 60ba894d8..1ceb81511 100644
--- a/tests/macros.h
+++ b/tests/macros.h
@@ -48,8 +48,8 @@
     {                                                                        \
       if (!(expr))                                                           \
         {                                                                    \
-          fprintf (ASSERT_STREAM, "%s:%d: assertion failed\n",               \
-                   __FILE__, __LINE__);                                      \
+          fprintf (ASSERT_STREAM, "%s:%d: assertion '%s' failed\n",     \
+                   __FILE__, __LINE__, #expr);                          \
           fflush (ASSERT_STREAM);                                            \
           abort ();                                                          \
         }                                                                    \