35 lines
780 B
C
35 lines
780 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/* Copyright (c) 2021 Hengqi Chen */
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#include <test_progs.h>
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#include <bpf/btf.h>
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static const char *module_name = "bpf_testmod";
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static const char *symbol_name = "bpf_testmod_test_read";
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void test_btf_module()
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{
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struct btf *vmlinux_btf, *module_btf;
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__s32 type_id;
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if (!env.has_testmod) {
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test__skip();
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return;
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}
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vmlinux_btf = btf__load_vmlinux_btf();
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if (!ASSERT_OK_PTR(vmlinux_btf, "could not load vmlinux BTF"))
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return;
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module_btf = btf__load_module_btf(module_name, vmlinux_btf);
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if (!ASSERT_OK_PTR(module_btf, "could not load module BTF"))
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goto cleanup;
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type_id = btf__find_by_name(module_btf, symbol_name);
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ASSERT_GT(type_id, 0, "func not found");
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cleanup:
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btf__free(module_btf);
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btf__free(vmlinux_btf);
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}
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