diff --git a/tests/Gtest-nocalloc.c b/tests/Gtest-nocalloc.c
new file mode 100644
index 0000000..6f61b96
--- /dev/null
+++ b/tests/Gtest-nocalloc.c
@@ -0,0 +1,137 @@
+/* libunwind - a platform-independent unwind library
+ Copyright (C) 2011 Google, Inc
+ Contributed by Paul Pluzhnikov
+
+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 /* for backtrace */
+#include
+#include
+#include
+#include
+#include
+#include
+
+#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 ();
+ return NULL;
+}
+
+int
+main (int argc, char **argv)
+{
+ 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);
+ }
+ 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
new file mode 100644
index 0000000..8463dcf
--- /dev/null
+++ b/tests/Ltest-nocalloc.c
@@ -0,0 +1,5 @@
+#define UNW_LOCAL_ONLY
+#include
+#if !defined(UNW_REMOTE_ONLY)
+#include "Gtest-nocalloc.c"
+#endif
diff --git a/tests/Makefile.am b/tests/Makefile.am
index c724e43..d5e3ae2 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -1,7 +1,8 @@
AM_CPPFLAGS = -I$(top_srcdir)/include
EXTRA_DIST = run-ia64-test-dyn1 run-ptrace-mapper run-ptrace-misc \
- run-check-namespace check-namespace.sh.in Gtest-nomalloc.c
+ run-check-namespace check-namespace.sh.in Gtest-nomalloc.c \
+ Gtest-nocalloc.c
MAINTAINERCLEANFILES = Makefile.in
@@ -44,7 +45,7 @@ endif #ARCH_IA64
Gtest-trace Ltest-trace \
test-async-sig test-flush-cache test-init-remote \
test-mem test-setjmp test-ptrace \
- Ltest-nomalloc rs-race
+ Ltest-nomalloc Ltest-nocalloc rs-race
noinst_PROGRAMS_cdep = forker mapper test-ptrace-misc test-varargs \
Gperf-simple Lperf-simple \
Gperf-trace Lperf-trace
@@ -102,6 +103,7 @@ Gtest_bt_SOURCES = Gtest-bt.c ident.c
Ltest_bt_SOURCES = Ltest-bt.c ident.c
test_ptrace_misc_SOURCES = test-ptrace-misc.c ident.c
Ltest_nomalloc_SOURCES = Ltest-nomalloc.c
+Ltest_nocalloc_SOURCES = Ltest-nocalloc.c
Gtest_trace_SOURCES = Gtest-trace.c ident.c
Ltest_trace_SOURCES = Ltest-trace.c ident.c
@@ -148,6 +150,7 @@ Ltest_dyn1_LDADD = $(LIBUNWIND_local)
Ltest_exc_LDADD = $(LIBUNWIND_local)
Ltest_init_LDADD = $(LIBUNWIND_local)
Ltest_nomalloc_LDADD = $(LIBUNWIND_local) @DLLIB@
+Ltest_nocalloc_LDADD = $(LIBUNWIND_local) @DLLIB@ -lpthread
Ltest_resume_sig_LDADD = $(LIBUNWIND)
Lperf_simple_LDADD = $(LIBUNWIND_local)
Ltest_trace_LDADD = $(LIBUNWIND_local)