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04fcb5f9a1
bpf_prog_test_run is being deprecated in favor of the OPTS-based bpf_prog_test_run_opts. We end up unable to use CHECK in most cases, so replace usages with ASSERT_* calls. Signed-off-by: Delyan Kratunov <delyank@fb.com> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Link: https://lore.kernel.org/bpf/20220202235423.1097270-2-delyank@fb.com
50 lines
1.3 KiB
C
50 lines
1.3 KiB
C
// 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 sigalrm_handler(int s) {}
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static struct sigaction sigalrm_action = {
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.sa_handler = sigalrm_handler,
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};
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static void test_signal_pending_by_type(enum bpf_prog_type prog_type)
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{
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struct bpf_insn prog[4096];
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struct itimerval timeo = {
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.it_value.tv_usec = 100000, /* 100ms */
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};
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int prog_fd;
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int err;
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int i;
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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 = 0xffffffff,
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);
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for (i = 0; i < ARRAY_SIZE(prog); i++)
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prog[i] = BPF_ALU64_IMM(BPF_MOV, BPF_REG_0, 0);
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prog[ARRAY_SIZE(prog) - 1] = BPF_EXIT_INSN();
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prog_fd = bpf_test_load_program(prog_type, prog, ARRAY_SIZE(prog),
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"GPL", 0, NULL, 0);
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ASSERT_GE(prog_fd, 0, "test-run load");
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err = sigaction(SIGALRM, &sigalrm_action, NULL);
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ASSERT_OK(err, "test-run-signal-sigaction");
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err = setitimer(ITIMER_REAL, &timeo, NULL);
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ASSERT_OK(err, "test-run-signal-timer");
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err = bpf_prog_test_run_opts(prog_fd, &topts);
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ASSERT_LE(topts.duration, 500000000 /* 500ms */,
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"test-run-signal-duration");
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signal(SIGALRM, SIG_DFL);
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}
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void test_signal_pending(void)
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{
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test_signal_pending_by_type(BPF_PROG_TYPE_SOCKET_FILTER);
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test_signal_pending_by_type(BPF_PROG_TYPE_FLOW_DISSECTOR);
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}
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