[PATCH v3 bpf-next 13/13] selftest/bpf: Revert CO-RE removal in test_ksyms_weak.

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From: Alexei Starovoitov <ast@xxxxxxxxxx>

The commit 087cba799ced ("selftests/bpf: Add weak/typeless ksym test for light skeleton")
added test_ksyms_weak to light skeleton testing, but remove CO-RE access.
Revert that part of commit, since light skeleton can use CO-RE in the kernel.

Signed-off-by: Alexei Starovoitov <ast@xxxxxxxxxx>
---
 tools/testing/selftests/bpf/prog_tests/ksyms_btf.c  | 4 ++--
 tools/testing/selftests/bpf/progs/test_ksyms_weak.c | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/tools/testing/selftests/bpf/prog_tests/ksyms_btf.c b/tools/testing/selftests/bpf/prog_tests/ksyms_btf.c
index 79f6bd1e50d6..988f5db3e342 100644
--- a/tools/testing/selftests/bpf/prog_tests/ksyms_btf.c
+++ b/tools/testing/selftests/bpf/prog_tests/ksyms_btf.c
@@ -101,7 +101,7 @@ static void test_weak_syms(void)
 	usleep(1);
 
 	data = skel->data;
-	ASSERT_EQ(data->out__existing_typed, 0, "existing typed ksym");
+	ASSERT_GE(data->out__existing_typed, 0, "existing typed ksym");
 	ASSERT_NEQ(data->out__existing_typeless, -1, "existing typeless ksym");
 	ASSERT_EQ(data->out__non_existent_typeless, 0, "nonexistent typeless ksym");
 	ASSERT_EQ(data->out__non_existent_typed, 0, "nonexistent typed ksym");
@@ -128,7 +128,7 @@ static void test_weak_syms_lskel(void)
 	usleep(1);
 
 	data = skel->data;
-	ASSERT_EQ(data->out__existing_typed, 0, "existing typed ksym");
+	ASSERT_GE(data->out__existing_typed, 0, "existing typed ksym");
 	ASSERT_NEQ(data->out__existing_typeless, -1, "existing typeless ksym");
 	ASSERT_EQ(data->out__non_existent_typeless, 0, "nonexistent typeless ksym");
 	ASSERT_EQ(data->out__non_existent_typed, 0, "nonexistent typed ksym");
diff --git a/tools/testing/selftests/bpf/progs/test_ksyms_weak.c b/tools/testing/selftests/bpf/progs/test_ksyms_weak.c
index 8eadbd4caf7a..5f8379aadb29 100644
--- a/tools/testing/selftests/bpf/progs/test_ksyms_weak.c
+++ b/tools/testing/selftests/bpf/progs/test_ksyms_weak.c
@@ -38,7 +38,7 @@ int pass_handler(const void *ctx)
 	/* tests existing symbols. */
 	rq = (struct rq *)bpf_per_cpu_ptr(&runqueues, 0);
 	if (rq)
-		out__existing_typed = 0;
+		out__existing_typed = rq->cpu;
 	out__existing_typeless = (__u64)&bpf_prog_active;
 
 	/* tests non-existent symbols. */
-- 
2.30.2




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