64 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			64 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
// SPDX-License-Identifier: GPL-2.0
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#include <test_progs.h>
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void test_reference_tracking(void)
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{
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	const char *file = "test_sk_lookup_kern.bpf.o";
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	const char *obj_name = "ref_track";
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	DECLARE_LIBBPF_OPTS(bpf_object_open_opts, open_opts,
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		.object_name = obj_name,
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		.relaxed_maps = true,
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	);
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	struct bpf_object *obj_iter, *obj = NULL;
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	struct bpf_program *prog;
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	__u32 duration = 0;
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	int err = 0;
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	obj_iter = bpf_object__open_file(file, &open_opts);
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	if (!ASSERT_OK_PTR(obj_iter, "obj_iter_open_file"))
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		return;
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	if (CHECK(strcmp(bpf_object__name(obj_iter), obj_name), "obj_name",
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		  "wrong obj name '%s', expected '%s'\n",
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		  bpf_object__name(obj_iter), obj_name))
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		goto cleanup;
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	bpf_object__for_each_program(prog, obj_iter) {
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		struct bpf_program *p;
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		const char *name;
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		name = bpf_program__name(prog);
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		if (!test__start_subtest(name))
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			continue;
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		obj = bpf_object__open_file(file, &open_opts);
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		if (!ASSERT_OK_PTR(obj, "obj_open_file"))
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			goto cleanup;
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		/* all programs are not loaded by default, so just set
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		 * autoload to true for the single prog under test
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		 */
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		p = bpf_object__find_program_by_name(obj, name);
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		bpf_program__set_autoload(p, true);
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		/* Expect verifier failure if test name has 'err' */
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		if (strncmp(name, "err_", sizeof("err_") - 1) == 0) {
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			libbpf_print_fn_t old_print_fn;
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			old_print_fn = libbpf_set_print(NULL);
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			err = !bpf_object__load(obj);
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			libbpf_set_print(old_print_fn);
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		} else {
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			err = bpf_object__load(obj);
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		}
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		ASSERT_OK(err, name);
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		bpf_object__close(obj);
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		obj = NULL;
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	}
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cleanup:
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	bpf_object__close(obj);
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	bpf_object__close(obj_iter);
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}
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