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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