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authorIngo Molnar <mingo@kernel.org>2020-02-05 08:44:22 +0100
committerIngo Molnar <mingo@kernel.org>2020-02-05 08:44:22 +0100
commitfdff7c21ea00787e3f70a1a00b40b88eb998c6ad (patch)
tree03016a8375e849e2c39dec8a15d660055bb16a8c /tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c
parentf1ec3a517b4352e78dbef6b1e591f43202ecb3fe (diff)
parentb3a6082223369203d7e7db7e81253ac761377644 (diff)
Merge branch 'linus' into perf/urgent, to synchronize with upstream
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c')
-rw-r--r--tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c23
1 files changed, 21 insertions, 2 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c b/tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c
index b426bf2f97e4..cde463af7071 100644
--- a/tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c
+++ b/tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c
@@ -11,7 +11,7 @@ static void test_fexit_bpf2bpf_common(const char *obj_file,
int err, pkt_fd, i;
struct bpf_link **link = NULL;
struct bpf_program **prog = NULL;
- __u32 duration, retval;
+ __u32 duration = 0, retval;
struct bpf_map *data_map;
const int zero = 0;
u64 *result = NULL;
@@ -26,7 +26,7 @@ static void test_fexit_bpf2bpf_common(const char *obj_file,
link = calloc(sizeof(struct bpf_link *), prog_cnt);
prog = calloc(sizeof(struct bpf_program *), prog_cnt);
- result = malloc(prog_cnt * sizeof(u64));
+ result = malloc((prog_cnt + 32 /* spare */) * sizeof(u64));
if (CHECK(!link || !prog || !result, "alloc_memory",
"failed to alloc memory"))
goto close_prog;
@@ -98,6 +98,24 @@ static void test_target_yes_callees(void)
"fexit/test_pkt_access",
"fexit/test_pkt_access_subprog1",
"fexit/test_pkt_access_subprog2",
+ "fexit/test_pkt_access_subprog3",
+ };
+ test_fexit_bpf2bpf_common("./fexit_bpf2bpf.o",
+ "./test_pkt_access.o",
+ ARRAY_SIZE(prog_name),
+ prog_name);
+}
+
+static void test_func_replace(void)
+{
+ const char *prog_name[] = {
+ "fexit/test_pkt_access",
+ "fexit/test_pkt_access_subprog1",
+ "fexit/test_pkt_access_subprog2",
+ "fexit/test_pkt_access_subprog3",
+ "freplace/get_skb_len",
+ "freplace/get_skb_ifindex",
+ "freplace/get_constant",
};
test_fexit_bpf2bpf_common("./fexit_bpf2bpf.o",
"./test_pkt_access.o",
@@ -109,4 +127,5 @@ void test_fexit_bpf2bpf(void)
{
test_target_no_callees();
test_target_yes_callees();
+ test_func_replace();
}