46 lines
1.1 KiB
C
46 lines
1.1 KiB
C
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// SPDX-License-Identifier: GPL-2.0
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#include <test_progs.h>
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#include <network_helpers.h>
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static void *spin_lock_thread(void *arg)
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{
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int err, prog_fd = *(u32 *) arg;
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LIBBPF_OPTS(bpf_test_run_opts, topts,
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.data_in = &pkt_v4,
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.data_size_in = sizeof(pkt_v4),
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.repeat = 10000,
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);
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err = bpf_prog_test_run_opts(prog_fd, &topts);
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ASSERT_OK(err, "test_run");
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ASSERT_OK(topts.retval, "test_run retval");
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pthread_exit(arg);
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}
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void test_spinlock(void)
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{
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const char *file = "./test_spin_lock.bpf.o";
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pthread_t thread_id[4];
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struct bpf_object *obj = NULL;
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int prog_fd;
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int err = 0, i;
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void *ret;
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err = bpf_prog_test_load(file, BPF_PROG_TYPE_CGROUP_SKB, &obj, &prog_fd);
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if (CHECK_FAIL(err)) {
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printf("test_spin_lock:bpf_prog_test_load errno %d\n", errno);
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goto close_prog;
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}
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for (i = 0; i < 4; i++)
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if (CHECK_FAIL(pthread_create(&thread_id[i], NULL,
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&spin_lock_thread, &prog_fd)))
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goto close_prog;
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for (i = 0; i < 4; i++)
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if (CHECK_FAIL(pthread_join(thread_id[i], &ret) ||
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ret != (void *)&prog_fd))
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goto close_prog;
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close_prog:
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bpf_object__close(obj);
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}
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