07b619919d
There are a few tests which call bpf_object__close on uninitialized bpf_object*, which may segfault. Explicitly zero-initialise these pointers to avoid this. Signed-off-by: Lorenz Bauer <lmb@cloudflare.com> Acked-by: Martin KaFai Lau <kafai@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org>
50 lines
1.1 KiB
C
50 lines
1.1 KiB
C
// SPDX-License-Identifier: GPL-2.0
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// Copyright (c) 2019 Facebook
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#include <test_progs.h>
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static int libbpf_debug_print(enum libbpf_print_level level,
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const char *format, va_list args)
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{
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if (level != LIBBPF_DEBUG)
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return 0;
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if (!strstr(format, "verifier log"))
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return 0;
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return vfprintf(stderr, "%s", args);
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}
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static int check_load(const char *file)
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{
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struct bpf_prog_load_attr attr;
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struct bpf_object *obj = NULL;
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int err, prog_fd;
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memset(&attr, 0, sizeof(struct bpf_prog_load_attr));
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attr.file = file;
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attr.prog_type = BPF_PROG_TYPE_SCHED_CLS;
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attr.log_level = 4;
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err = bpf_prog_load_xattr(&attr, &obj, &prog_fd);
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bpf_object__close(obj);
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if (err)
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error_cnt++;
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return err;
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}
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void test_bpf_verif_scale(void)
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{
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const char *file1 = "./test_verif_scale1.o";
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const char *file2 = "./test_verif_scale2.o";
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const char *file3 = "./test_verif_scale3.o";
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int err;
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if (verifier_stats)
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libbpf_set_print(libbpf_debug_print);
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err = check_load(file1);
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err |= check_load(file2);
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err |= check_load(file3);
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if (!err)
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printf("test_verif_scale:OK\n");
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else
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printf("test_verif_scale:FAIL\n");
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}
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