1 files changed, 65 insertions, 14 deletions

diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_verif_scale.c b/tools/testing/selftests/bpf/prog_tests/bpf_verif_scale.c
index b74e2f6e96d0..e1b55261526f 100644
--- a/tools/testing/selftests/bpf/prog_tests/bpf_verif_scale.c
+++ b/tools/testing/selftests/bpf/prog_tests/bpf_verif_scale.c
@@ -5,14 +5,14 @@ static int libbpf_debug_print(enum libbpf_print_level level,
 			      const char *format, va_list args)
 {
 	if (level != LIBBPF_DEBUG)
-		return 0;
+		return vfprintf(stderr, format, args);
 
 	if (!strstr(format, "verifier log"))
 		return 0;
 	return vfprintf(stderr, "%s", args);
 }
 
-static int check_load(const char *file)
+static int check_load(const char *file, enum bpf_prog_type type)
 {
 	struct bpf_prog_load_attr attr;
 	struct bpf_object *obj = NULL;
@@ -20,8 +20,9 @@ static int check_load(const char *file)
 
 	memset(&attr, 0, sizeof(struct bpf_prog_load_attr));
 	attr.file = file;
-	attr.prog_type = BPF_PROG_TYPE_SCHED_CLS;
+	attr.prog_type = type;
 	attr.log_level = 4;
+	attr.prog_flags = BPF_F_TEST_RND_HI32;
 	err = bpf_prog_load_xattr(&attr, &obj, &prog_fd);
 	bpf_object__close(obj);
 	if (err)
@@ -31,19 +32,69 @@ static int check_load(const char *file)
 
 void test_bpf_verif_scale(void)
 {
-	const char *file1 = "./test_verif_scale1.o";
-	const char *file2 = "./test_verif_scale2.o";
-	const char *file3 = "./test_verif_scale3.o";
-	int err;
+	const char *sched_cls[] = {
+		"./test_verif_scale1.o", "./test_verif_scale2.o", "./test_verif_scale3.o",
+	};
+	const char *raw_tp[] = {
+		/* full unroll by llvm */
+		"./pyperf50.o",	"./pyperf100.o", "./pyperf180.o",
+
+		/* partial unroll. llvm will unroll loop ~150 times.
+		 * C loop count -> 600.
+		 * Asm loop count -> 4.
+		 * 16k insns in loop body.
+		 * Total of 5 such loops. Total program size ~82k insns.
+		 */
+		"./pyperf600.o",
+
+		/* no unroll at all.
+		 * C loop count -> 600.
+		 * ASM loop count -> 600.
+		 * ~110 insns in loop body.
+		 * Total of 5 such loops. Total program size ~1500 insns.
+		 */
+		"./pyperf600_nounroll.o",
+
+		"./loop1.o", "./loop2.o",
+
+		/* partial unroll. 19k insn in a loop.
+		 * Total program size 20.8k insn.
+		 * ~350k processed_insns
+		 */
+		"./strobemeta.o",
+
+		/* no unroll, tiny loops */
+		"./strobemeta_nounroll1.o",
+		"./strobemeta_nounroll2.o",
+	};
+	const char *cg_sysctl[] = {
+		"./test_sysctl_loop1.o", "./test_sysctl_loop2.o",
+	};
+	int err, i;
 
 	if (verifier_stats)
 		libbpf_set_print(libbpf_debug_print);
 
-	err = check_load(file1);
-	err |= check_load(file2);
-	err |= check_load(file3);
-	if (!err)
-		printf("test_verif_scale:OK\n");
-	else
-		printf("test_verif_scale:FAIL\n");
+	err = check_load("./loop3.o", BPF_PROG_TYPE_RAW_TRACEPOINT);
+	printf("test_scale:loop3:%s\n", err ? (error_cnt--, "OK") : "FAIL");
+
+	for (i = 0; i < ARRAY_SIZE(sched_cls); i++) {
+		err = check_load(sched_cls[i], BPF_PROG_TYPE_SCHED_CLS);
+		printf("test_scale:%s:%s\n", sched_cls[i], err ? "FAIL" : "OK");
+	}
+
+	for (i = 0; i < ARRAY_SIZE(raw_tp); i++) {
+		err = check_load(raw_tp[i], BPF_PROG_TYPE_RAW_TRACEPOINT);
+		printf("test_scale:%s:%s\n", raw_tp[i], err ? "FAIL" : "OK");
+	}
+
+	for (i = 0; i < ARRAY_SIZE(cg_sysctl); i++) {
+		err = check_load(cg_sysctl[i], BPF_PROG_TYPE_CGROUP_SYSCTL);
+		printf("test_scale:%s:%s\n", cg_sysctl[i], err ? "FAIL" : "OK");
+	}
+	err = check_load("./test_xdp_loop.o", BPF_PROG_TYPE_XDP);
+	printf("test_scale:test_xdp_loop:%s\n", err ? "FAIL" : "OK");
+
+	err = check_load("./test_seg6_loop.o", BPF_PROG_TYPE_LWT_SEG6LOCAL);
+	printf("test_scale:test_seg6_loop:%s\n", err ? "FAIL" : "OK");
 }