diff options
Diffstat (limited to 'bin/tests/mem')
| -rw-r--r-- | bin/tests/mem/Makefile.in | 55 | ||||
| -rw-r--r-- | bin/tests/mem/t_mem.c | 208 |
2 files changed, 263 insertions, 0 deletions
diff --git a/bin/tests/mem/Makefile.in b/bin/tests/mem/Makefile.in new file mode 100644 index 0000000..135a8e3 --- /dev/null +++ b/bin/tests/mem/Makefile.in @@ -0,0 +1,55 @@ +# Copyright (C) 2004, 2005, 2007 Internet Systems Consortium, Inc. ("ISC") +# Copyright (C) 1998-2002 Internet Software Consortium. +# +# Permission to use, copy, modify, and/or distribute this software for any +# purpose with or without fee is hereby granted, provided that the above +# copyright notice and this permission notice appear in all copies. +# +# THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH +# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY +# AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, +# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM +# LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE +# OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR +# PERFORMANCE OF THIS SOFTWARE. + +# $Id: Makefile.in,v 1.34 2007/06/19 23:47:00 tbox Exp $ + +srcdir = @srcdir@ +VPATH = @srcdir@ +top_srcdir = @top_srcdir@ + +@BIND9_MAKE_INCLUDES@ + +CINCLUDES = ${TEST_INCLUDES} ${ISC_INCLUDES} + +CDEFINES = +CWARNINGS = + +ISCLIBS = ../../../lib/isc/libisc.@A@ +TAPIDEPLIBS = ../../../lib/tests/libt_api.@A@ + +ISCDEPLIBS = ../../../lib/isc/libisc.@A@ +TAPILIBS = ../../../lib/tests/libt_api.@A@ + +DEPLIBS = ${TAPIDEPLIBS} ${ISCDEPLIBS} + +LIBS = ${TAPILIBS} ${ISCLIBS} @LIBS@ + +TARGETS = t_mem@EXEEXT@ + +SRCS = t_mem.c + +@BIND9_MAKE_RULES@ + +t_mem@EXEEXT@: t_mem.@O@ ${DEPLIBS} + ${LIBTOOL_MODE_LINK} ${PURIFY} ${CC} ${CFLAGS} ${LDFLAGS} -o $@ t_mem.@O@ ${LIBS} + +test: t_mem@EXEEXT@ + -@./t_mem@EXEEXT@ -b @srcdir@ -q 450 -a + +testhelp: + @./t_mem@EXEEXT@ -h + +clean distclean:: + rm -f ${TARGETS} diff --git a/bin/tests/mem/t_mem.c b/bin/tests/mem/t_mem.c new file mode 100644 index 0000000..7313637 --- /dev/null +++ b/bin/tests/mem/t_mem.c @@ -0,0 +1,208 @@ +/* + * Copyright (C) 2004, 2007 Internet Systems Consortium, Inc. ("ISC") + * Copyright (C) 1999-2001 Internet Software Consortium. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH + * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, + * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM + * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE + * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + */ + +/* $Id: t_mem.c,v 1.13 2007/06/19 23:47:00 tbox Exp $ */ + +#include <config.h> + +#include <isc/mem.h> + +#include <tests/t_api.h> + +/* + * Adapted from the original mempool_test.c program. + */ +isc_mem_t *mctx; + +#define MP1_FREEMAX 10 +#define MP1_FILLCNT 10 +#define MP1_MAXALLOC 30 + +#define MP2_FREEMAX 25 +#define MP2_FILLCNT 25 + +static int +memtest(void) { + int nfails; + void *items1[50]; + void *items2[50]; + void *tmp; + isc_mempool_t *mp1, *mp2; + isc_result_t isc_result; + unsigned int i, j; + int rval; + + + nfails = 0; + mctx = NULL; + isc_result = isc_mem_create(0, 0, &mctx); + if (isc_result != ISC_R_SUCCESS) { + t_info("isc_mem_create failed %s\n", + isc_result_totext(isc_result)); + ++nfails; + return(nfails); + } + + mp1 = NULL; + isc_result = isc_mempool_create(mctx, 24, &mp1); + if (isc_result != ISC_R_SUCCESS) { + t_info("isc_mempool_create failed %s\n", + isc_result_totext(isc_result)); + ++nfails; + return(nfails); + } + + mp2 = NULL; + isc_result = isc_mempool_create(mctx, 31, &mp2); + if (isc_result != ISC_R_SUCCESS) { + t_info("isc_mempool_create failed %s\n", + isc_result_totext(isc_result)); + ++nfails; + return(nfails); + } + + if (T_debug) + isc_mem_stats(mctx, stderr); + + t_info("setting freemax to %d\n", MP1_FREEMAX); + isc_mempool_setfreemax(mp1, MP1_FREEMAX); + t_info("setting fillcount to %d\n", MP1_FILLCNT); + isc_mempool_setfillcount(mp1, MP1_FILLCNT); + t_info("setting maxalloc to %d\n", MP1_MAXALLOC); + isc_mempool_setmaxalloc(mp1, MP1_MAXALLOC); + + /* + * Allocate MP1_MAXALLOC items from the pool. This is our max. + */ + for (i = 0; i < MP1_MAXALLOC; i++) { + items1[i] = isc_mempool_get(mp1); + if (items1[i] == NULL) { + t_info("isc_mempool_get unexpectedly failed\n"); + ++nfails; + } + } + + /* + * Try to allocate one more. This should fail. + */ + tmp = isc_mempool_get(mp1); + if (tmp != NULL) { + t_info("isc_mempool_get unexpectedly succeeded\n"); + ++nfails; + } + + /* + * Free the first 11 items. Verify that there are 10 free items on + * the free list (which is our max). + */ + + for (i = 0; i < 11; i++) { + isc_mempool_put(mp1, items1[i]); + items1[i] = NULL; + } + + rval = isc_mempool_getfreecount(mp1); + if (rval != 10) { + t_info("isc_mempool_getfreecount returned %d, expected %d\n", + rval, MP1_FREEMAX); + ++nfails; + } + + rval = isc_mempool_getallocated(mp1); + if (rval != 19) { + t_info("isc_mempool_getallocated returned %d, expected %d\n", + rval, MP1_MAXALLOC - 11); + ++nfails; + } + + if (T_debug) + isc_mem_stats(mctx, stderr); + + /* + * Now, beat up on mp2 for a while. Allocate 50 items, then free + * them, then allocate 50 more, etc. + */ + + t_info("setting freemax to %d\n", MP2_FREEMAX); + isc_mempool_setfreemax(mp2, 25); + t_info("setting fillcount to %d\n", MP2_FILLCNT); + isc_mempool_setfillcount(mp2, 25); + + t_info("exercising the memory pool\n"); + for (j = 0; j < 500000; j++) { + for (i = 0; i < 50; i++) { + items2[i] = isc_mempool_get(mp2); + if (items2[i] == NULL) { + t_info("items2[%d] is unexpectedly null\n", i); + ++nfails; + } + } + for (i = 0; i < 50; i++) { + isc_mempool_put(mp2, items2[i]); + items2[i] = NULL; + } + if (j % 50000 == 0) + t_info("...\n"); + } + + /* + * Free all the other items and blow away this pool. + */ + for (i = 11; i < MP1_MAXALLOC; i++) { + isc_mempool_put(mp1, items1[i]); + items1[i] = NULL; + } + + isc_mempool_destroy(&mp1); + + if (T_debug) + isc_mem_stats(mctx, stderr); + + isc_mempool_destroy(&mp2); + + if (T_debug) + isc_mem_stats(mctx, stderr); + + isc_mem_destroy(&mctx); + + return(0); +} + +static const char *a1 = + "the memory module supports the creation of memory contexts " + "and the management of memory pools."; +static void +t1(void) { + int rval; + int result; + + t_assert("mem", 1, T_REQUIRED, a1); + + rval = memtest(); + + if (rval == 0) + result = T_PASS; + else + result = T_FAIL; + t_result(result); +} + +testspec_t T_testlist[] = { + { t1, "basic memory subsystem" }, + { NULL, NULL } +}; + |