Current Path : /usr/src/contrib/sendmail/libsm/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
Current File : //usr/src/contrib/sendmail/libsm/t-heap.c |
/* * Copyright (c) 2000-2001 Sendmail, Inc. and its suppliers. * All rights reserved. * * By using this file, you agree to the terms and conditions set * forth in the LICENSE file which can be found at the top level of * the sendmail distribution. */ #include <sm/gen.h> SM_IDSTR(id, "@(#)$Id: t-heap.c,v 1.10 2001/09/11 04:04:49 gshapiro Exp $") #include <sm/debug.h> #include <sm/heap.h> #include <sm/io.h> #include <sm/test.h> #include <sm/xtrap.h> #if SM_HEAP_CHECK extern SM_DEBUG_T SmHeapCheck; # define HEAP_CHECK sm_debug_active(&SmHeapCheck, 1) #else /* SM_HEAP_CHECK */ # define HEAP_CHECK 0 #endif /* SM_HEAP_CHECK */ int main(argc, argv) int argc; char **argv; { void *p; sm_test_begin(argc, argv, "test heap handling"); if (argc > 1) sm_debug_addsettings_x(argv[1]); p = sm_malloc(10); SM_TEST(p != NULL); p = sm_realloc_x(p, 20); SM_TEST(p != NULL); p = sm_realloc(p, 30); SM_TEST(p != NULL); if (HEAP_CHECK) { sm_dprintf("heap with 1 30-byte block allocated:\n"); sm_heap_report(smioout, 3); } if (HEAP_CHECK) { sm_free(p); sm_dprintf("heap with 0 blocks allocated:\n"); sm_heap_report(smioout, 3); sm_dprintf("xtrap count = %d\n", SmXtrapCount); } #if DEBUG /* this will cause a core dump */ sm_dprintf("about to free %p for the second time\n", p); sm_free(p); #endif /* DEBUG */ return sm_test_end(); }