3 files changed, 176 insertions, 1 deletions
diff --git a/assert/Makefile b/assert/Makefile
index 5780457..63fb925 100644
--- a/assert/Makefile
+++ b/assert/Makefile
@@ -1,4 +1,4 @@
-# Copyright (C) 1991, 1994, 1997 Free Software Foundation, Inc.
+# Copyright (C) 1991, 1994, 1997, 1998 Free Software Foundation, Inc.
 # This file is part of the GNU C Library.
 
 # The GNU C Library is free software; you can redistribute it and/or
@@ -23,5 +23,6 @@ subdir	:= assert
 headers	:= assert.h
 
 routines := assert assert-perr
+tests := test-assert test-assert-perr
 
 include ../Rules
diff --git a/assert/test-assert-perr.c b/assert/test-assert-perr.c
new file mode 100644
index 0000000..824c1a9
--- /dev/null
+++ b/assert/test-assert-perr.c
@@ -0,0 +1,86 @@
+/* Test assert_perror().
+ *
+ * This is hairier than you'd think, involving games with
+ * stdio and signals.
+ *
+ */
+
+#include <signal.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <setjmp.h>
+
+jmp_buf rec;
+char buf[160];
+
+void
+sigabrt (int unused)
+{
+  longjmp (rec, 1);  /* recover control */
+}
+
+#undef NDEBUG
+#include <assert.h>
+void
+assert1 (void)
+{
+  assert_perror (1);
+}
+
+void
+assert2 (void)
+{
+  assert_perror (0);
+}
+
+#define NDEBUG
+#include <assert.h>
+void
+assert3 (void)
+{
+  assert_perror (2);
+}
+
+int
+main(void)
+{
+  volatile int failed = 1;  /* safety in presence of longjmp() */
+
+  fclose (stderr);
+  stderr = tmpfile ();
+  if (!stderr)
+    abort ();
+
+  signal (SIGABRT, sigabrt);
+
+  if (!setjmp (rec))
+    assert1 ();
+  else
+    failed = 0;  /* should happen */
+
+  if (!setjmp (rec))
+    assert2 ();
+  else
+    failed = 1; /* should not happen */
+
+  if (!setjmp (rec))
+    assert3 ();
+  else
+    failed = 1; /* should not happen */
+
+  rewind (stderr);
+  fgets (buf, 160, stderr);
+  if (!strstr(buf, strerror (1)))
+    failed = 1;
+
+  fgets (buf, 160, stderr);
+  if (strstr (buf, strerror (0)))
+    failed = 1;
+
+  fgets (buf, 160, stderr);
+  if (strstr (buf, strerror (2)))
+    failed = 1;
+
+  return failed;
+}
diff --git a/assert/test-assert.c b/assert/test-assert.c
new file mode 100644
index 0000000..045721e
--- /dev/null
+++ b/assert/test-assert.c
@@ -0,0 +1,88 @@
+/* Test assert().
+ *
+ * This is hairier than you'd think, involving games with
+ * stdio and signals.
+ *
+ */
+
+#include <signal.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <setjmp.h>
+
+jmp_buf rec;
+char buf[160];
+
+void
+sigabrt (int unused)
+{
+  longjmp (rec, 1);  /* recover control */
+}
+
+#undef NDEBUG
+#include <assert.h>
+void
+assert1 (void)
+{
+  assert (1 == 2);
+}
+
+void
+assert2 (void)
+{
+  assert (1 == 1);
+}
+
+
+#define NDEBUG
+#include <assert.h>
+void
+assert3 (void)
+{
+  assert (2 == 3);
+}
+
+int
+main (void)
+{
+
+  volatile int failed = 1;
+
+  fclose (stderr);
+  stderr = tmpfile ();
+  if(!stderr)
+    abort ();
+
+  signal (SIGABRT, sigabrt);
+
+  if (!setjmp (rec))
+    assert1 ();
+  else
+    failed = 0;  /* should happen */
+
+  if (!setjmp (rec))
+    assert2 ();
+  else
+    failed = 1; /* should not happen */
+
+  if (!setjmp (rec))
+    assert3 ();
+  else
+    failed = 1; /* should not happen */
+
+  rewind (stderr);
+  fgets (buf, 160, stderr);
+  if (!strstr (buf, "1 == 2"))
+    failed = 1;
+
+  fgets (buf, 160, stderr);
+  if (strstr (buf, "1 == 1"))
+    failed = 1;
+
+  fgets (buf, 160, stderr);
+  if (strstr (buf, "2 == 3"))
+    failed = 1;
+
+  return failed;
+}