diff options
Diffstat (limited to 'tools/testing')
-rw-r--r-- | tools/testing/selftests/bpf/prog_tests/get_func_ip_test.c | 11 | ||||
-rw-r--r-- | tools/testing/selftests/bpf/progs/get_func_ip_test.c | 25 |
2 files changed, 34 insertions, 2 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/get_func_ip_test.c b/tools/testing/selftests/bpf/prog_tests/get_func_ip_test.c index fede8ef58b5b..114cdbc04caf 100644 --- a/tools/testing/selftests/bpf/prog_tests/get_func_ip_test.c +++ b/tools/testing/selftests/bpf/prog_tests/get_func_ip_test.c @@ -1,6 +1,11 @@ // SPDX-License-Identifier: GPL-2.0 #include <test_progs.h> #include "get_func_ip_test.skel.h" +#include "get_func_ip_uprobe_test.skel.h" + +static noinline void uprobe_trigger(void) +{ +} static void test_function_entry(void) { @@ -20,6 +25,8 @@ static void test_function_entry(void) if (!ASSERT_OK(err, "get_func_ip_test__attach")) goto cleanup; + skel->bss->uprobe_trigger = (unsigned long) uprobe_trigger; + prog_fd = bpf_program__fd(skel->progs.test1); err = bpf_prog_test_run_opts(prog_fd, &topts); ASSERT_OK(err, "test_run"); @@ -30,11 +37,15 @@ static void test_function_entry(void) ASSERT_OK(err, "test_run"); + uprobe_trigger(); + ASSERT_EQ(skel->bss->test1_result, 1, "test1_result"); ASSERT_EQ(skel->bss->test2_result, 1, "test2_result"); ASSERT_EQ(skel->bss->test3_result, 1, "test3_result"); ASSERT_EQ(skel->bss->test4_result, 1, "test4_result"); ASSERT_EQ(skel->bss->test5_result, 1, "test5_result"); + ASSERT_EQ(skel->bss->test7_result, 1, "test7_result"); + ASSERT_EQ(skel->bss->test8_result, 1, "test8_result"); cleanup: get_func_ip_test__destroy(skel); diff --git a/tools/testing/selftests/bpf/progs/get_func_ip_test.c b/tools/testing/selftests/bpf/progs/get_func_ip_test.c index 8559e698b40d..8956eb78a226 100644 --- a/tools/testing/selftests/bpf/progs/get_func_ip_test.c +++ b/tools/testing/selftests/bpf/progs/get_func_ip_test.c @@ -1,8 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 -#include <linux/bpf.h> +#include "vmlinux.h" #include <bpf/bpf_helpers.h> #include <bpf/bpf_tracing.h> -#include <stdbool.h> char _license[] SEC("license") = "GPL"; @@ -83,3 +82,25 @@ int test6(struct pt_regs *ctx) test6_result = (const void *) addr == 0; return 0; } + +unsigned long uprobe_trigger; + +__u64 test7_result = 0; +SEC("uprobe//proc/self/exe:uprobe_trigger") +int BPF_UPROBE(test7) +{ + __u64 addr = bpf_get_func_ip(ctx); + + test7_result = (const void *) addr == (const void *) uprobe_trigger; + return 0; +} + +__u64 test8_result = 0; +SEC("uretprobe//proc/self/exe:uprobe_trigger") +int BPF_URETPROBE(test8, int ret) +{ + __u64 addr = bpf_get_func_ip(ctx); + + test8_result = (const void *) addr == (const void *) uprobe_trigger; + return 0; +} |