Roll `test-nocalloc' into `Ltest-nocalloc.c'

We are building only a UNW_LOCAL_ONLY build of `test-nocalloc', and the
"generic" build would not be very interesting. Roll the whole test into
`Ltest-nocalloc.c'.

3 files changed, 135 insertions, 143 deletions

diff --git a/tests/Gtest-nocalloc.c b/tests/Gtest-nocalloc.c
deleted file mode 100644
index d16cf0bd..00000000
--- a/tests/Gtest-nocalloc.c
+++ /dev/null
@@ -1,140 +0,0 @@
-/* libunwind - a platform-independent unwind library
-   Copyright (C) 2011 Google, Inc
-	Contributed by Paul Pluzhnikov <ppluzhnikov@google.com>
-
-Permission is hereby granted, free of charge, to any person obtaining
-a copy of this software and associated documentation files (the
-"Software"), to deal in the Software without restriction, including
-without limitation the rights to use, copy, modify, merge, publish,
-distribute, sublicense, and/or sell copies of the Software, and to
-permit persons to whom the Software is furnished to do so, subject to
-the following conditions:
-
-The above copyright notice and this permission notice shall be
-included in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
-LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
-OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
-WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.  */
-
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
-
-#include <execinfo.h>  /* for backtrace  */
-#include <unistd.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <dlfcn.h>
-#include <pthread.h>
-#include <libunwind.h>
-
-#define panic(args...)				\
-	{ fprintf (stderr, args); exit (-1); }
-
-int verbose;
-int num_mallocs;
-int num_callocs;
-int in_unwind;
-
-void *
-calloc(size_t n, size_t s)
-{
-  static void * (*func)();
-
-#ifdef __GLIBC__
-  /* In glibc, dlsym() calls calloc. Calling dlsym(RTLD_NEXT, "calloc") here
-     causes infinite recursion.  Instead, we simply use it by its other
-     name.  */
-  extern void *__libc_calloc();
-  func = &__libc_calloc;
-#else
-  if(!func)
-    func = (void *(*)()) dlsym(RTLD_NEXT, "calloc");
-#endif
-
-  if (in_unwind) {
-    num_callocs++;
-    return NULL;
-  } else {
-    return func(n, s);
-  }
-}
-
-void *
-malloc(size_t s)
-{
-  static void * (*func)();
-
-  if(!func)
-    func = (void *(*)()) dlsym(RTLD_NEXT, "malloc");
-
-  if (in_unwind) {
-    num_mallocs++;
-    return NULL;
-  } else {
-    return func(s);
-  }
-}
-
-static void
-do_backtrace (void)
-{
-  const int num_levels = 100;
-  void *pc[num_levels];
-
-  in_unwind = 1;
-  backtrace(pc, num_levels);
-  in_unwind = 0;
-}
-
-void
-foo3 ()
-{
-  do_backtrace ();
-}
-
-void
-foo2 ()
-{
-  foo3 ();
-}
-
-void
-foo1 (void)
-{
-  foo2 ();
-}
-
-int
-main (void)
-{
-  int i, num_errors;
-
-  /* Create (and leak) 100 TSDs, then call backtrace()
-     and check that it doesn't call malloc()/calloc().  */
-  for (i = 0; i < 100; ++i) {
-    pthread_key_t key;
-    if (pthread_key_create (&key, NULL))
-      panic ("FAILURE: unable to create key %d\n", i);
-  }
-  /* Call backtrace right after thread creation,
-   * where we are sure that we're not inside malloc */
-  do_backtrace();
-  num_mallocs = num_callocs = 0;
-  foo1 ();
-  num_errors = num_mallocs + num_callocs;
-  if (num_errors > 0)
-    {
-      fprintf (stderr,
-	       "FAILURE: detected %d error%s (malloc: %d, calloc: %d)\n",
-	       num_errors, num_errors > 1 ? "s" : "",
-	       num_mallocs, num_callocs);
-      exit (-1);
-    }
-  return 0;
-}
diff --git a/tests/Ltest-nocalloc.c b/tests/Ltest-nocalloc.c
index 8463dcf7..aca032ca 100644
--- a/tests/Ltest-nocalloc.c
+++ b/tests/Ltest-nocalloc.c
@@ -1,5 +1,137 @@
+/* libunwind - a platform-independent unwind library
+   Copyright (C) 2011 Google, Inc
+	Contributed by Paul Pluzhnikov <ppluzhnikov@google.com>
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.  */
+
 #define UNW_LOCAL_ONLY
 #include <libunwind.h>
-#if !defined(UNW_REMOTE_ONLY)
-#include "Gtest-nocalloc.c"
+
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <dlfcn.h>
+#include <pthread.h>
+
+#define panic(args...)				\
+	{ fprintf (stderr, args); exit (-1); }
+
+int verbose;
+int num_mallocs;
+int num_callocs;
+int in_unwind;
+
+void *
+calloc(size_t n, size_t s)
+{
+  static void * (*func)();
+
+#ifdef __GLIBC__
+  /* In glibc, dlsym() calls calloc. Calling dlsym(RTLD_NEXT, "calloc") here
+     causes infinite recursion.  Instead, we simply use it by its other
+     name.  */
+  extern void *__libc_calloc();
+  func = &__libc_calloc;
+#else
+  if(!func)
+    func = (void *(*)()) dlsym(RTLD_NEXT, "calloc");
 #endif
+
+  if (in_unwind) {
+    num_callocs++;
+    return NULL;
+  } else {
+    return func(n, s);
+  }
+}
+
+void *
+malloc(size_t s)
+{
+  static void * (*func)();
+
+  if(!func)
+    func = (void *(*)()) dlsym(RTLD_NEXT, "malloc");
+
+  if (in_unwind) {
+    num_mallocs++;
+    return NULL;
+  } else {
+    return func(s);
+  }
+}
+
+static void
+do_backtrace (void)
+{
+  const int num_levels = 100;
+  void *pc[num_levels];
+
+  in_unwind = 1;
+  unw_backtrace(pc, num_levels);
+  in_unwind = 0;
+}
+
+void
+foo3 ()
+{
+  do_backtrace ();
+}
+
+void
+foo2 ()
+{
+  foo3 ();
+}
+
+void
+foo1 (void)
+{
+  foo2 ();
+}
+
+int
+main (void)
+{
+  int i, num_errors;
+
+  /* Create (and leak) 100 TSDs, then call backtrace()
+     and check that it doesn't call malloc()/calloc().  */
+  for (i = 0; i < 100; ++i) {
+    pthread_key_t key;
+    if (pthread_key_create (&key, NULL))
+      panic ("FAILURE: unable to create key %d\n", i);
+  }
+  /* Call backtrace right after thread creation,
+   * where we are sure that we're not inside malloc */
+  do_backtrace();
+  num_mallocs = num_callocs = 0;
+  foo1 ();
+  num_errors = num_mallocs + num_callocs;
+  if (num_errors > 0)
+    {
+      fprintf (stderr,
+	       "FAILURE: detected %d error%s (malloc: %d, calloc: %d)\n",
+	       num_errors, num_errors > 1 ? "s" : "",
+	       num_mallocs, num_callocs);
+      exit (-1);
+    }
+  return 0;
+}
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 9dc94f1e..4bbba40e 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -3,7 +3,7 @@ AM_CPPFLAGS = -I$(top_srcdir)/include
 EXTRA_DIST =	run-ia64-test-dyn1 run-ptrace-mapper run-ptrace-misc	\
 		run-check-namespace run-coredump-unwind \
 		run-coredump-unwind-mdi check-namespace.sh.in \
-		Gtest-nomalloc.c Gtest-nocalloc.c
+		Gtest-nomalloc.c
 
 MAINTAINERCLEANFILES = Makefile.in