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author | 2015-11-30 01:45:08 -0500 | |
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committer | 2015-11-30 01:45:08 -0500 | |
commit | e8ec7aa8e38a93f5b034ac74cebce5de23710317 (patch) | |
tree | aa031937bf856c1f8d6ad7877b8d2cb0224da5ef /rubbos/app/httpd-2.0.64/srclib/apr-util/test/testrmm.c | |
parent | cc40af334e619bb549038238507407866f774f8f (diff) |
upload http
JIRA: BOTTLENECK-10
Change-Id: I7598427ff904df438ce77c2819ee48ac75ffa8da
Signed-off-by: hongbotian <hongbo.tianhongbo@huawei.com>
Diffstat (limited to 'rubbos/app/httpd-2.0.64/srclib/apr-util/test/testrmm.c')
-rw-r--r-- | rubbos/app/httpd-2.0.64/srclib/apr-util/test/testrmm.c | 281 |
1 files changed, 281 insertions, 0 deletions
diff --git a/rubbos/app/httpd-2.0.64/srclib/apr-util/test/testrmm.c b/rubbos/app/httpd-2.0.64/srclib/apr-util/test/testrmm.c new file mode 100644 index 00000000..3c3ac604 --- /dev/null +++ b/rubbos/app/httpd-2.0.64/srclib/apr-util/test/testrmm.c @@ -0,0 +1,281 @@ +/* Copyright 2000-2005 The Apache Software Foundation or its licensors, as + * applicable. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "apr_shm.h" +#include "apr_rmm.h" +#include "apr_errno.h" +#include "apr_general.h" +#include "apr_lib.h" +#include "apr_strings.h" +#include "apr_time.h" +#include <errno.h> +#include <stdio.h> +#include <stdlib.h> +#if APR_HAVE_UNISTD_H +#include <unistd.h> +#endif + +#if APR_HAS_SHARED_MEMORY + +#define FRAG_SIZE 80 +#define FRAG_COUNT 10 +#define SHARED_SIZE (apr_size_t)(FRAG_SIZE * FRAG_COUNT * sizeof(char*)) + +static apr_status_t test_rmm(apr_pool_t *parpool) +{ + apr_status_t rv; + apr_pool_t *pool; + apr_shm_t *shm; + apr_rmm_t *rmm; + apr_size_t size, fragsize; + apr_rmm_off_t *off; + int i; + void *entity; + + rv = apr_pool_create(&pool, parpool); + if (rv != APR_SUCCESS) { + fprintf(stderr, "Error creating child pool\n"); + return rv; + } + + /* We're going to want 10 blocks of data from our target rmm. */ + size = SHARED_SIZE + apr_rmm_overhead_get(FRAG_COUNT + 1); + printf("Creating anonymous shared memory (%" + APR_SIZE_T_FMT " bytes).....", size); + rv = apr_shm_create(&shm, size, NULL, pool); + if (rv != APR_SUCCESS) { + fprintf(stderr, "Error allocating shared memory block\n"); + return rv; + } + fprintf(stdout, "OK\n"); + + printf("Creating rmm segment............................."); + rv = apr_rmm_init(&rmm, NULL, apr_shm_baseaddr_get(shm), size, + pool); + + if (rv != APR_SUCCESS) { + fprintf(stderr, "Error allocating rmm..............\n"); + return rv; + } + fprintf(stdout, "OK\n"); + + fragsize = SHARED_SIZE / FRAG_COUNT; + printf("Creating each fragment of size %" APR_SIZE_T_FMT "................", + fragsize); + off = apr_palloc(pool, FRAG_COUNT * sizeof(apr_rmm_off_t)); + for (i = 0; i < FRAG_COUNT; i++) { + off[i] = apr_rmm_malloc(rmm, fragsize); + } + fprintf(stdout, "OK\n"); + + printf("Checking for out of memory allocation............"); + if (apr_rmm_malloc(rmm, FRAG_SIZE * FRAG_COUNT) == 0) { + fprintf(stdout, "OK\n"); + } + else { + return APR_EGENERAL; + } + + printf("Checking each fragment for address alignment....."); + for (i = 0; i < FRAG_COUNT; i++) { + char *c = apr_rmm_addr_get(rmm, off[i]); + apr_size_t sc = (apr_size_t)c; + + if (off[i] == 0) { + printf("allocation failed for offset %d\n", i); + return APR_ENOMEM; + } + + if (sc & 7) { + printf("Bad alignment for fragment %d; %p not %p!\n", + i, c, (void *)APR_ALIGN_DEFAULT((apr_size_t)c)); + return APR_EGENERAL; + } + } + fprintf(stdout, "OK\n"); + + printf("Setting each fragment to a unique value.........."); + for (i = 0; i < FRAG_COUNT; i++) { + int j; + char **c = apr_rmm_addr_get(rmm, off[i]); + for (j = 0; j < FRAG_SIZE; j++, c++) { + *c = apr_itoa(pool, i + j); + } + } + fprintf(stdout, "OK\n"); + + printf("Checking each fragment for its unique value......"); + for (i = 0; i < FRAG_COUNT; i++) { + int j; + char **c = apr_rmm_addr_get(rmm, off[i]); + for (j = 0; j < FRAG_SIZE; j++, c++) { + char *d = apr_itoa(pool, i + j); + if (strcmp(*c, d) != 0) { + return APR_EGENERAL; + } + } + } + fprintf(stdout, "OK\n"); + + printf("Freeing each fragment............................"); + for (i = 0; i < FRAG_COUNT; i++) { + rv = apr_rmm_free(rmm, off[i]); + if (rv != APR_SUCCESS) { + return rv; + } + } + fprintf(stdout, "OK\n"); + + printf("Creating one large segment......................."); + off[0] = apr_rmm_calloc(rmm, SHARED_SIZE); + fprintf(stdout, "OK\n"); + + printf("Setting large segment............................"); + for (i = 0; i < FRAG_COUNT * FRAG_SIZE; i++) { + char **c = apr_rmm_addr_get(rmm, off[0]); + c[i] = apr_itoa(pool, i); + } + fprintf(stdout, "OK\n"); + + printf("Freeing large segment............................"); + apr_rmm_free(rmm, off[0]); + fprintf(stdout, "OK\n"); + + printf("Creating each fragment of size %" APR_SIZE_T_FMT " (again)........", + fragsize); + for (i = 0; i < FRAG_COUNT; i++) { + off[i] = apr_rmm_malloc(rmm, fragsize); + } + fprintf(stdout, "OK\n"); + + printf("Freeing each fragment backwards.................."); + for (i = FRAG_COUNT - 1; i >= 0; i--) { + rv = apr_rmm_free(rmm, off[i]); + if (rv != APR_SUCCESS) { + return rv; + } + } + fprintf(stdout, "OK\n"); + + printf("Creating one large segment (again)..............."); + off[0] = apr_rmm_calloc(rmm, SHARED_SIZE); + fprintf(stdout, "OK\n"); + + printf("Freeing large segment............................"); + apr_rmm_free(rmm, off[0]); + fprintf(stdout, "OK\n"); + + printf("Checking realloc................................."); + off[0] = apr_rmm_calloc(rmm, SHARED_SIZE - 100); + off[1] = apr_rmm_calloc(rmm, 100); + if (off[0] == 0 || off[1] == 0) { + printf("FAILED\n"); + return APR_EINVAL; + } + entity = apr_rmm_addr_get(rmm, off[1]); + rv = apr_rmm_free(rmm, off[0]); + if (rv != APR_SUCCESS) { + printf("FAILED\n"); + return rv; + } + + { + unsigned char *c = entity; + + /* Fill in the region; the first half with zereos, which will + * likely catch the apr_rmm_realloc offset calculation bug by + * making it think the old region was zero length. */ + for (i = 0; i < 100; i++) { + c[i] = (i < 50) ? 0 : i; + } + } + + /* now we can realloc off[1] and get many more bytes */ + off[0] = apr_rmm_realloc(rmm, entity, SHARED_SIZE - 100); + if (off[0] == 0) { + printf("FAILED\n"); + return APR_EINVAL; + } + + { + unsigned char *c = apr_rmm_addr_get(rmm, off[0]); + + /* fill in the region */ + for (i = 0; i < 100; i++) { + if (c[i] != (i < 50 ? 0 : i)) { + printf("FAILED at offset %d: %hx\n", i, c[i]); + return APR_EGENERAL; + } + } + } + + fprintf(stdout, "OK\n"); + + printf("Destroying rmm segment..........................."); + rv = apr_rmm_destroy(rmm); + if (rv != APR_SUCCESS) { + printf("FAILED\n"); + return rv; + } + printf("OK\n"); + + printf("Destroying shared memory segment................."); + rv = apr_shm_destroy(shm); + if (rv != APR_SUCCESS) { + printf("FAILED\n"); + return rv; + } + printf("OK\n"); + + apr_pool_destroy(pool); + + return APR_SUCCESS; +} + + +int main(void) +{ + apr_status_t rv; + apr_pool_t *pool; + char errmsg[200]; + + apr_initialize(); + + printf("APR RMM Memory Test\n"); + printf("======================\n\n"); + + printf("Initializing the pool............................"); + if (apr_pool_create(&pool, NULL) != APR_SUCCESS) { + printf("could not initialize pool\n"); + exit(-1); + } + printf("OK\n"); + + rv = test_rmm(pool); + if (rv != APR_SUCCESS) { + printf("Anonymous shared memory test FAILED: [%d] %s\n", + rv, apr_strerror(rv, errmsg, sizeof(errmsg))); + exit(-2); + } + printf("RMM test passed!\n"); + + return 0; +} + +#else /* APR_HAS_SHARED_MEMORY */ +#error shmem is not supported on this platform +#endif /* APR_HAS_SHARED_MEMORY */ + |