@@ -90,6 +90,11 @@ TESTS = $(check_PROGRAMS)
if NATIVE
+unittest_SOURCES = unittest.c testlib.c
+unittest_LDADD = libbacktrace.la
+
+check_PROGRAMS += unittest
+
btest_SOURCES = btest.c testlib.c
btest_CFLAGS = $(AM_CFLAGS) -g -O
btest_LDADD = libbacktrace.la
@@ -121,7 +121,7 @@ build_triplet = @build@
host_triplet = @host@
target_triplet = @target@
check_PROGRAMS = $(am__EXEEXT_1) $(am__EXEEXT_2) $(am__EXEEXT_3)
-@NATIVE_TRUE@am__append_1 = btest stest ztest edtest
+@NATIVE_TRUE@am__append_1 = unittest btest stest ztest edtest
@HAVE_ZLIB_TRUE@@NATIVE_TRUE@am__append_2 = -lz
@HAVE_PTHREAD_TRUE@@NATIVE_TRUE@am__append_3 = ttest
@HAVE_OBJCOPY_DEBUGLINK_TRUE@@NATIVE_TRUE@am__append_4 = dtest
@@ -158,8 +158,8 @@ AM_V_lt = $(am__v_lt_@AM_V@)
am__v_lt_ = $(am__v_lt_@AM_DEFAULT_V@)
am__v_lt_0 = --silent
am__v_lt_1 =
-@NATIVE_TRUE@am__EXEEXT_1 = btest$(EXEEXT) stest$(EXEEXT) \
-@NATIVE_TRUE@ ztest$(EXEEXT) edtest$(EXEEXT)
+@NATIVE_TRUE@am__EXEEXT_1 = unittest$(EXEEXT) btest$(EXEEXT) \
+@NATIVE_TRUE@ stest$(EXEEXT) ztest$(EXEEXT) edtest$(EXEEXT)
@HAVE_PTHREAD_TRUE@@NATIVE_TRUE@am__EXEEXT_2 = ttest$(EXEEXT)
@HAVE_COMPRESSED_DEBUG_TRUE@@NATIVE_TRUE@am__EXEEXT_3 = \
@HAVE_COMPRESSED_DEBUG_TRUE@@NATIVE_TRUE@ ctestg$(EXEEXT) \
@@ -202,6 +202,10 @@ ttest_OBJECTS = $(am_ttest_OBJECTS)
ttest_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \
$(LIBTOOLFLAGS) --mode=link $(CCLD) $(ttest_CFLAGS) $(CFLAGS) \
$(AM_LDFLAGS) $(LDFLAGS) -o $@
+@NATIVE_TRUE@am_unittest_OBJECTS = unittest.$(OBJEXT) \
+@NATIVE_TRUE@ testlib.$(OBJEXT)
+unittest_OBJECTS = $(am_unittest_OBJECTS)
+@NATIVE_TRUE@unittest_DEPENDENCIES = libbacktrace.la
@NATIVE_TRUE@am_ztest_OBJECTS = ztest-ztest.$(OBJEXT) \
@NATIVE_TRUE@ ztest-testlib.$(OBJEXT)
ztest_OBJECTS = $(am_ztest_OBJECTS)
@@ -246,7 +250,7 @@ am__v_CCLD_1 =
SOURCES = $(libbacktrace_la_SOURCES) $(EXTRA_libbacktrace_la_SOURCES) \
$(btest_SOURCES) $(ctesta_SOURCES) $(ctestg_SOURCES) \
$(edtest_SOURCES) $(stest_SOURCES) $(ttest_SOURCES) \
- $(ztest_SOURCES)
+ $(unittest_SOURCES) $(ztest_SOURCES)
am__can_run_installinfo = \
case $$AM_UPDATE_INFO_DIR in \
n|no|NO) false;; \
@@ -655,6 +659,8 @@ libbacktrace_la_LIBADD = \
libbacktrace_la_DEPENDENCIES = $(libbacktrace_la_LIBADD)
TESTS = $(check_PROGRAMS) $(am__append_4)
+@NATIVE_TRUE@unittest_SOURCES = unittest.c testlib.c
+@NATIVE_TRUE@unittest_LDADD = libbacktrace.la
@NATIVE_TRUE@btest_SOURCES = btest.c testlib.c
@NATIVE_TRUE@btest_CFLAGS = $(AM_CFLAGS) -g -O
@NATIVE_TRUE@btest_LDADD = libbacktrace.la
@@ -800,6 +806,10 @@ ttest$(EXEEXT): $(ttest_OBJECTS) $(ttest_DEPENDENCIES) $(EXTRA_ttest_DEPENDENCIE
@rm -f ttest$(EXEEXT)
$(AM_V_CCLD)$(ttest_LINK) $(ttest_OBJECTS) $(ttest_LDADD) $(LIBS)
+unittest$(EXEEXT): $(unittest_OBJECTS) $(unittest_DEPENDENCIES) $(EXTRA_unittest_DEPENDENCIES)
+ @rm -f unittest$(EXEEXT)
+ $(AM_V_CCLD)$(LINK) $(unittest_OBJECTS) $(unittest_LDADD) $(LIBS)
+
ztest$(EXEEXT): $(ztest_OBJECTS) $(ztest_DEPENDENCIES) $(EXTRA_ztest_DEPENDENCIES)
@rm -f ztest$(EXEEXT)
$(AM_V_CCLD)$(ztest_LINK) $(ztest_OBJECTS) $(ztest_LDADD) $(LIBS)
@@ -1088,6 +1098,13 @@ recheck: all $(check_PROGRAMS)
am__force_recheck=am--force-recheck \
TEST_LOGS="$$log_list"; \
exit $$?
+unittest.log: unittest$(EXEEXT)
+ @p='unittest$(EXEEXT)'; \
+ b='unittest'; \
+ $(am__check_pre) $(LOG_DRIVER) --test-name "$$f" \
+ --log-file $$b.log --trs-file $$b.trs \
+ $(am__common_driver_flags) $(AM_LOG_DRIVER_FLAGS) $(LOG_DRIVER_FLAGS) -- $(LOG_COMPILE) \
+ "$$tst" $(AM_TESTS_FD_REDIRECT)
btest.log: btest$(EXEEXT)
@p='btest$(EXEEXT)'; \
b='btest'; \
@@ -146,7 +146,7 @@ backtrace_vector_release (struct backtrace_state *state ATTRIBUTE_UNUSED,
void *data)
{
vec->base = realloc (vec->base, vec->size);
- if (vec->base == NULL)
+ if (vec->base == NULL && vec->size != 0)
{
error_callback (data, "realloc", errno);
return 0;
new file mode 100644
@@ -0,0 +1,92 @@
+/* unittest.c -- Test for libbacktrace library
+ Copyright (C) 2018 Free Software Foundation, Inc.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+ (1) Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+
+ (2) Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in
+ the documentation and/or other materials provided with the
+ distribution.
+
+ (3) The name of the author may not be used to
+ endorse or promote products derived from this software without
+ specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
+INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE. */
+
+#include <assert.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "filenames.h"
+
+#include "backtrace.h"
+#include "backtrace-supported.h"
+
+#include "testlib.h"
+
+#include "internal.h"
+
+static unsigned count;
+
+static void
+error_callback (void *vdata ATTRIBUTE_UNUSED, const char *msg ATTRIBUTE_UNUSED,
+ int errnum ATTRIBUTE_UNUSED)
+{
+ ++count;
+}
+
+static int
+test1 (void)
+{
+ int res;
+ int failed;
+
+ struct backtrace_vector vec;
+
+ memset (&vec, 0, sizeof vec);
+
+ backtrace_vector_grow (state, 100, error_callback, NULL, &vec);
+ vec.alc += vec.size;
+ vec.size = 0;
+
+ count = 0;
+ res = backtrace_vector_release (state, &vec, error_callback, NULL);
+ failed = res != 1 || count != 0;
+
+ printf ("%s: unittest backtrace_vector_release size == 0\n",
+ failed ? "FAIL": "PASS");
+
+ if (failed)
+ ++failures;
+
+ return failures;
+}
+
+int
+main (int argc ATTRIBUTE_UNUSED, char **argv)
+{
+ state = backtrace_create_state (argv[0], BACKTRACE_SUPPORTS_THREADS,
+ error_callback_create, NULL);
+
+ test1 ();
+
+ exit (failures ? EXIT_FAILURE : EXIT_SUCCESS);
+}