2011-07-26 Ivan Maidanski <ivmai@mail.ru>

	* tests/realloc_test.c: New file.
	* tests/tests.am (TESTS, check_PROGRAMS): Add realloc_test.
	* .cvsignore: Add realloc_test.
	* configure: Regenerate.
	* Makefile.in: Ditto.

--HG--
branch : bdwgc

6 files changed, 84 insertions, 10 deletions

diff --git a/.cvsignore b/.cvsignore
index 0ab95f24..b7324ef5 100644
--- a/.cvsignore
+++ b/.cvsignore
@@ -40,6 +40,7 @@ initsecondarythread
 leaktest
 libtool
 middletest
+realloc_test
 setjmp_test
 smashtest
 staticrootstest
diff --git a/ChangeLog b/ChangeLog
index 82980884..a96ab000 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2011-07-26  Ivan Maidanski <ivmai@mail.ru>
+
+	* tests/realloc_test.c: New file.
+	* tests/tests.am (TESTS, check_PROGRAMS): Add realloc_test.
+	* .cvsignore: Add realloc_test.
+	* configure: Regenerate.
+	* Makefile.in: Ditto.
+
 2011-07-14  Ivan Maidanski <ivmai@mail.ru>
 
 	* .cvsignore: Add more auto-generated files.
diff --git a/Makefile.in b/Makefile.in
index 09dea13b..29d41ea0 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -96,8 +96,9 @@ target_triplet = @target@
 @USE_INTERNAL_LIBATOMIC_OPS_TRUE@	       -I$(top_srcdir)/libatomic_ops/src
 
 check_PROGRAMS = gctest$(EXEEXT) leaktest$(EXEEXT) middletest$(EXEEXT) \
-	smashtest$(EXEEXT) hugetest$(EXEEXT) staticrootstest$(EXEEXT) \
-	$(am__EXEEXT_1) $(am__EXEEXT_2) $(am__EXEEXT_3)
+	smashtest$(EXEEXT) hugetest$(EXEEXT) realloc_test$(EXEEXT) \
+	staticrootstest$(EXEEXT) $(am__EXEEXT_1) $(am__EXEEXT_2) \
+	$(am__EXEEXT_3)
 
 # C Library: Architecture Dependent
 # ---------------------------------
@@ -237,6 +238,9 @@ leaktest_DEPENDENCIES = $(am__DEPENDENCIES_2)
 am_middletest_OBJECTS = middle.$(OBJEXT)
 middletest_OBJECTS = $(am_middletest_OBJECTS)
 middletest_DEPENDENCIES = $(am__DEPENDENCIES_2)
+am_realloc_test_OBJECTS = realloc_test.$(OBJEXT)
+realloc_test_OBJECTS = $(am_realloc_test_OBJECTS)
+realloc_test_DEPENDENCIES = $(am__DEPENDENCIES_2)
 am_smashtest_OBJECTS = smash_test.$(OBJEXT)
 smashtest_OBJECTS = $(am_smashtest_OBJECTS)
 smashtest_DEPENDENCIES = $(am__DEPENDENCIES_2)
@@ -300,15 +304,16 @@ SOURCES = $(libcord_la_SOURCES) $(libgc_la_SOURCES) \
 	$(libgccpp_la_SOURCES) $(libstaticrootslib_la_SOURCES) \
 	$(gctest_SOURCES) $(hugetest_SOURCES) \
 	$(initsecondarythread_SOURCES) $(leaktest_SOURCES) \
-	$(middletest_SOURCES) $(smashtest_SOURCES) \
-	$(staticrootstest_SOURCES) $(test_cpp_SOURCES) \
-	$(threadkey_test_SOURCES) $(threadleaktest_SOURCES) \
-	$(tracetest_SOURCES)
+	$(middletest_SOURCES) $(realloc_test_SOURCES) \
+	$(smashtest_SOURCES) $(staticrootstest_SOURCES) \
+	$(test_cpp_SOURCES) $(threadkey_test_SOURCES) \
+	$(threadleaktest_SOURCES) $(tracetest_SOURCES)
 DIST_SOURCES = $(libcord_la_SOURCES) $(am__libgc_la_SOURCES_DIST) \
 	$(EXTRA_libgc_la_SOURCES) $(am__libgccpp_la_SOURCES_DIST) \
 	$(libstaticrootslib_la_SOURCES) $(gctest_SOURCES) \
 	$(hugetest_SOURCES) $(am__initsecondarythread_SOURCES_DIST) \
-	$(leaktest_SOURCES) $(middletest_SOURCES) $(smashtest_SOURCES) \
+	$(leaktest_SOURCES) $(middletest_SOURCES) \
+	$(realloc_test_SOURCES) $(smashtest_SOURCES) \
 	$(staticrootstest_SOURCES) $(am__test_cpp_SOURCES_DIST) \
 	$(am__threadkey_test_SOURCES_DIST) \
 	$(am__threadleaktest_SOURCES_DIST) \
@@ -601,8 +606,9 @@ dist_noinst_HEADERS = include/private/gc_hdrs.h \
 	include/ec.h include/javaxfc.h
 check_LTLIBRARIES = libstaticrootslib.la
 TESTS = gctest$(EXEEXT) leaktest$(EXEEXT) middletest$(EXEEXT) \
-	smashtest$(EXEEXT) hugetest$(EXEEXT) staticrootstest$(EXEEXT) \
-	$(am__append_7) $(am__append_9) $(am__append_11)
+	smashtest$(EXEEXT) hugetest$(EXEEXT) realloc_test$(EXEEXT) \
+	staticrootstest$(EXEEXT) $(am__append_7) $(am__append_9) \
+	$(am__append_11)
 pkgconfigdir = $(libdir)/pkgconfig
 pkgconfig_DATA = bdw-gc.pc
 libgc_la_SOURCES = allchblk.c alloc.c blacklst.c checksums.c dbg_mlc.c \
@@ -670,6 +676,8 @@ smashtest_SOURCES = tests/smash_test.c
 smashtest_LDADD = $(test_ldadd)
 hugetest_SOURCES = tests/huge_test.c
 hugetest_LDADD = $(test_ldadd)
+realloc_test_SOURCES = tests/realloc_test.c
+realloc_test_LDADD = $(test_ldadd)
 staticrootstest_SOURCES = tests/staticrootstest.c
 staticrootstest_LDADD = $(test_ldadd) libstaticrootslib.la
 libstaticrootslib_la_SOURCES = tests/staticrootslib.c
@@ -857,6 +865,9 @@ leaktest$(EXEEXT): $(leaktest_OBJECTS) $(leaktest_DEPENDENCIES)
 middletest$(EXEEXT): $(middletest_OBJECTS) $(middletest_DEPENDENCIES) 
 	@rm -f middletest$(EXEEXT)
 	$(LINK) $(middletest_OBJECTS) $(middletest_LDADD) $(LIBS)
+realloc_test$(EXEEXT): $(realloc_test_OBJECTS) $(realloc_test_DEPENDENCIES) 
+	@rm -f realloc_test$(EXEEXT)
+	$(LINK) $(realloc_test_OBJECTS) $(realloc_test_LDADD) $(LIBS)
 smashtest$(EXEEXT): $(smashtest_OBJECTS) $(smashtest_DEPENDENCIES) 
 	@rm -f smashtest$(EXEEXT)
 	$(LINK) $(smashtest_OBJECTS) $(smashtest_LDADD) $(LIBS)
@@ -920,6 +931,7 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pthread_support.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ptr_chck.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/real_malloc.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/realloc_test.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/reclaim.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/smash_test.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/sparc_mach_dep.Plo@am__quote@
@@ -1090,6 +1102,20 @@ middle.obj: tests/middle.c
 @AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
 @am__fastdepCC_FALSE@	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o middle.obj `if test -f 'tests/middle.c'; then $(CYGPATH_W) 'tests/middle.c'; else $(CYGPATH_W) '$(srcdir)/tests/middle.c'; fi`
 
+realloc_test.o: tests/realloc_test.c
+@am__fastdepCC_TRUE@	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT realloc_test.o -MD -MP -MF $(DEPDIR)/realloc_test.Tpo -c -o realloc_test.o `test -f 'tests/realloc_test.c' || echo '$(srcdir)/'`tests/realloc_test.c
+@am__fastdepCC_TRUE@	$(am__mv) $(DEPDIR)/realloc_test.Tpo $(DEPDIR)/realloc_test.Po
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	source='tests/realloc_test.c' object='realloc_test.o' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o realloc_test.o `test -f 'tests/realloc_test.c' || echo '$(srcdir)/'`tests/realloc_test.c
+
+realloc_test.obj: tests/realloc_test.c
+@am__fastdepCC_TRUE@	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT realloc_test.obj -MD -MP -MF $(DEPDIR)/realloc_test.Tpo -c -o realloc_test.obj `if test -f 'tests/realloc_test.c'; then $(CYGPATH_W) 'tests/realloc_test.c'; else $(CYGPATH_W) '$(srcdir)/tests/realloc_test.c'; fi`
+@am__fastdepCC_TRUE@	$(am__mv) $(DEPDIR)/realloc_test.Tpo $(DEPDIR)/realloc_test.Po
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	source='tests/realloc_test.c' object='realloc_test.obj' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o realloc_test.obj `if test -f 'tests/realloc_test.c'; then $(CYGPATH_W) 'tests/realloc_test.c'; else $(CYGPATH_W) '$(srcdir)/tests/realloc_test.c'; fi`
+
 smash_test.o: tests/smash_test.c
 @am__fastdepCC_TRUE@	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT smash_test.o -MD -MP -MF $(DEPDIR)/smash_test.Tpo -c -o smash_test.o `test -f 'tests/smash_test.c' || echo '$(srcdir)/'`tests/smash_test.c
 @am__fastdepCC_TRUE@	$(am__mv) $(DEPDIR)/smash_test.Tpo $(DEPDIR)/smash_test.Po
diff --git a/configure b/configure
index 486a8e71..7f975b40 100755
--- a/configure
+++ b/configure
@@ -1,5 +1,5 @@
 #! /bin/sh
-# From configure.ac Revision: 1.68 .
+# From configure.ac Revision: 1.69 .
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.68 for gc 7.2alpha7.
 #
diff --git a/tests/realloc_test.c b/tests/realloc_test.c
new file mode 100644
index 00000000..370ba466
--- /dev/null
+++ b/tests/realloc_test.c
@@ -0,0 +1,34 @@
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "gc.h"
+
+#define COUNT 10000000
+
+int main(void) {
+  int i;
+  unsigned long last_heap_size = 0;
+
+  GC_INIT();
+
+  for (i = 0; i < COUNT; i++) {
+    int **p = GC_MALLOC(sizeof(int *));
+    int *q = GC_MALLOC_ATOMIC(sizeof(int));
+
+    if (*p != 0) {
+      fprintf(stderr, "GC_malloc returned garbage\n");
+      exit(1);
+    }
+
+    *p = GC_REALLOC(q, 2 * sizeof(int));
+
+    if (i % 10 == 0) {
+      unsigned long heap_size = (unsigned long)GC_get_heap_size();
+      if (heap_size != last_heap_size) {
+        printf("Heap size: %lu\n", heap_size);
+        last_heap_size = heap_size;
+      }
+    }
+  }
+  return 0;
+}
diff --git a/tests/tests.am b/tests/tests.am
index 2ef84ba6..f3505749 100644
--- a/tests/tests.am
+++ b/tests/tests.am
@@ -45,6 +45,11 @@ check_PROGRAMS += hugetest
 hugetest_SOURCES = tests/huge_test.c
 hugetest_LDADD = $(test_ldadd)
 
+TESTS += realloc_test$(EXEEXT)
+check_PROGRAMS += realloc_test
+realloc_test_SOURCES = tests/realloc_test.c
+realloc_test_LDADD = $(test_ldadd)
+
 TESTS += staticrootstest$(EXEEXT)
 check_PROGRAMS += staticrootstest
 staticrootstest_SOURCES = tests/staticrootstest.c