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-rw-r--r--libion/ion_test.c289
1 files changed, 0 insertions, 289 deletions
diff --git a/libion/ion_test.c b/libion/ion_test.c
deleted file mode 100644
index f3874aefb..000000000
--- a/libion/ion_test.c
+++ /dev/null
@@ -1,289 +0,0 @@
-/*
- * Copyright 2013 Google, Inc
- *
- * 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 <errno.h>
-#include <fcntl.h>
-#include <getopt.h>
-#include <string.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <sys/mman.h>
-#include <sys/ioctl.h>
-#include <sys/socket.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <unistd.h>
-
-#include <ion/ion.h>
-#include <linux/ion.h>
-
-size_t len = 1024*1024, align = 0;
-int prot = PROT_READ | PROT_WRITE;
-int map_flags = MAP_SHARED;
-int alloc_flags = 0;
-int heap_mask = 1;
-int test = -1;
-size_t stride;
-
-int _ion_alloc_test(int *fd, ion_user_handle_t *handle)
-{
- int ret;
-
- *fd = ion_open();
- if (*fd < 0)
- return *fd;
-
- ret = ion_alloc(*fd, len, align, heap_mask, alloc_flags, handle);
-
- if (ret)
- printf("%s failed: %s\n", __func__, strerror(ret));
- return ret;
-}
-
-void ion_alloc_test()
-{
- int fd, ret;
- ion_user_handle_t handle;
-
- if(_ion_alloc_test(&fd, &handle))
- return;
-
- ret = ion_free(fd, handle);
- if (ret) {
- printf("%s failed: %s %d\n", __func__, strerror(ret), handle);
- return;
- }
- ion_close(fd);
- printf("ion alloc test: passed\n");
-}
-
-void ion_map_test()
-{
- int fd, map_fd, ret;
- size_t i;
- ion_user_handle_t handle;
- unsigned char *ptr;
-
- if(_ion_alloc_test(&fd, &handle))
- return;
-
- ret = ion_map(fd, handle, len, prot, map_flags, 0, &ptr, &map_fd);
- if (ret)
- return;
-
- for (i = 0; i < len; i++) {
- ptr[i] = (unsigned char)i;
- }
- for (i = 0; i < len; i++)
- if (ptr[i] != (unsigned char)i)
- printf("%s failed wrote %zu read %d from mapped "
- "memory\n", __func__, i, ptr[i]);
- /* clean up properly */
- ret = ion_free(fd, handle);
- ion_close(fd);
- munmap(ptr, len);
- close(map_fd);
-
- _ion_alloc_test(&fd, &handle);
- close(fd);
-
-#if 0
- munmap(ptr, len);
- close(map_fd);
- ion_close(fd);
-
- _ion_alloc_test(len, align, flags, &fd, &handle);
- close(map_fd);
- ret = ion_map(fd, handle, len, prot, flags, 0, &ptr, &map_fd);
- /* don't clean up */
-#endif
-}
-
-void ion_share_test()
-
-{
- ion_user_handle_t handle;
- int sd[2];
- int num_fd = 1;
- struct iovec count_vec = {
- .iov_base = &num_fd,
- .iov_len = sizeof num_fd,
- };
- char buf[CMSG_SPACE(sizeof(int))];
- socketpair(AF_UNIX, SOCK_STREAM, 0, sd);
- if (fork()) {
- struct msghdr msg = {
- .msg_control = buf,
- .msg_controllen = sizeof buf,
- .msg_iov = &count_vec,
- .msg_iovlen = 1,
- };
-
- struct cmsghdr *cmsg;
- int fd, share_fd, ret;
- char *ptr;
- /* parent */
- if(_ion_alloc_test(&fd, &handle))
- return;
- ret = ion_share(fd, handle, &share_fd);
- if (ret)
- printf("share failed %s\n", strerror(errno));
- ptr = mmap(NULL, len, prot, map_flags, share_fd, 0);
- if (ptr == MAP_FAILED) {
- return;
- }
- strcpy(ptr, "master");
- cmsg = CMSG_FIRSTHDR(&msg);
- cmsg->cmsg_level = SOL_SOCKET;
- cmsg->cmsg_type = SCM_RIGHTS;
- cmsg->cmsg_len = CMSG_LEN(sizeof(int));
- *(int *)CMSG_DATA(cmsg) = share_fd;
- /* send the fd */
- printf("master? [%10s] should be [master]\n", ptr);
- printf("master sending msg 1\n");
- sendmsg(sd[0], &msg, 0);
- if (recvmsg(sd[0], &msg, 0) < 0)
- perror("master recv msg 2");
- printf("master? [%10s] should be [child]\n", ptr);
-
- /* send ping */
- sendmsg(sd[0], &msg, 0);
- printf("master->master? [%10s]\n", ptr);
- if (recvmsg(sd[0], &msg, 0) < 0)
- perror("master recv 1");
- close(fd);
- _exit(0);
- } else {
- struct cmsghdr *cmsg;
- char* ptr;
- int fd, recv_fd;
- char* child_buf[100];
- /* child */
- struct iovec count_vec = {
- .iov_base = child_buf,
- .iov_len = sizeof child_buf,
- };
-
- struct msghdr child_msg = {
- .msg_control = buf,
- .msg_controllen = sizeof buf,
- .msg_iov = &count_vec,
- .msg_iovlen = 1,
- };
-
- if (recvmsg(sd[1], &child_msg, 0) < 0)
- perror("child recv msg 1");
- cmsg = CMSG_FIRSTHDR(&child_msg);
- if (cmsg == NULL) {
- printf("no cmsg rcvd in child");
- return;
- }
- recv_fd = *(int*)CMSG_DATA(cmsg);
- if (recv_fd < 0) {
- printf("could not get recv_fd from socket");
- return;
- }
- printf("child %d\n", recv_fd);
- fd = ion_open();
- ptr = mmap(NULL, len, prot, map_flags, recv_fd, 0);
- if (ptr == MAP_FAILED) {
- return;
- }
- printf("child? [%10s] should be [master]\n", ptr);
- strcpy(ptr, "child");
- printf("child sending msg 2\n");
- sendmsg(sd[1], &child_msg, 0);
- close(fd);
- }
-}
-
-int main(int argc, char* argv[]) {
- int c;
- enum tests {
- ALLOC_TEST = 0, MAP_TEST, SHARE_TEST,
- };
-
- while (1) {
- static struct option opts[] = {
- {"alloc", no_argument, 0, 'a'},
- {"alloc_flags", required_argument, 0, 'f'},
- {"heap_mask", required_argument, 0, 'h'},
- {"map", no_argument, 0, 'm'},
- {"share", no_argument, 0, 's'},
- {"len", required_argument, 0, 'l'},
- {"align", required_argument, 0, 'g'},
- {"map_flags", required_argument, 0, 'z'},
- {"prot", required_argument, 0, 'p'},
- };
- int i = 0;
- c = getopt_long(argc, argv, "af:h:l:mr:st", opts, &i);
- if (c == -1)
- break;
-
- switch (c) {
- case 'l':
- len = atol(optarg);
- break;
- case 'g':
- align = atol(optarg);
- break;
- case 'z':
- map_flags = 0;
- map_flags |= strstr(optarg, "PROT_EXEC") ? PROT_EXEC : 0;
- map_flags |= strstr(optarg, "PROT_READ") ? PROT_READ: 0;
- map_flags |= strstr(optarg, "PROT_WRITE") ? PROT_WRITE: 0;
- map_flags |= strstr(optarg, "PROT_NONE") ? PROT_NONE: 0;
- break;
- case 'p':
- prot = 0;
- prot |= strstr(optarg, "MAP_PRIVATE") ? MAP_PRIVATE : 0;
- prot |= strstr(optarg, "MAP_SHARED") ? MAP_SHARED : 0;
- break;
- case 'f':
- alloc_flags = atol(optarg);
- break;
- case 'h':
- heap_mask = atol(optarg);
- break;
- case 'a':
- test = ALLOC_TEST;
- break;
- case 'm':
- test = MAP_TEST;
- break;
- case 's':
- test = SHARE_TEST;
- break;
- }
- }
- printf("test %d, len %zu, align %zu, map_flags %d, prot %d, heap_mask %d,"
- " alloc_flags %d\n", test, len, align, map_flags, prot,
- heap_mask, alloc_flags);
- switch (test) {
- case ALLOC_TEST:
- ion_alloc_test();
- break;
- case MAP_TEST:
- ion_map_test();
- break;
- case SHARE_TEST:
- ion_share_test();
- break;
- default:
- printf("must specify a test (alloc, map, share)\n");
- }
- return 0;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-04 04:56:40 +0000