diff options
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests')
7 files changed, 43 insertions, 7 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/core_autosize.c b/tools/testing/selftests/bpf/prog_tests/core_autosize.c index 3d4b2a358d47..2a0dac6394ef 100644 --- a/tools/testing/selftests/bpf/prog_tests/core_autosize.c +++ b/tools/testing/selftests/bpf/prog_tests/core_autosize.c @@ -163,7 +163,7 @@ void test_core_autosize(void) usleep(1); - bss_map = bpf_object__find_map_by_name(skel->obj, "test_cor.bss"); + bss_map = bpf_object__find_map_by_name(skel->obj, ".bss"); if (!ASSERT_OK_PTR(bss_map, "bss_map_find")) goto cleanup; diff --git a/tools/testing/selftests/bpf/prog_tests/core_reloc.c b/tools/testing/selftests/bpf/prog_tests/core_reloc.c index 763302e63a29..cc50f8feeca3 100644 --- a/tools/testing/selftests/bpf/prog_tests/core_reloc.c +++ b/tools/testing/selftests/bpf/prog_tests/core_reloc.c @@ -867,7 +867,7 @@ void test_core_reloc(void) goto cleanup; } - data_map = bpf_object__find_map_by_name(obj, "test_cor.bss"); + data_map = bpf_object__find_map_by_name(obj, ".bss"); if (CHECK(!data_map, "find_data_map", "data map not found\n")) goto cleanup; diff --git a/tools/testing/selftests/bpf/prog_tests/global_data.c b/tools/testing/selftests/bpf/prog_tests/global_data.c index 9efa7e50eab2..afd8639f9a94 100644 --- a/tools/testing/selftests/bpf/prog_tests/global_data.c +++ b/tools/testing/selftests/bpf/prog_tests/global_data.c @@ -103,11 +103,18 @@ static void test_global_data_struct(struct bpf_object *obj, __u32 duration) static void test_global_data_rdonly(struct bpf_object *obj, __u32 duration) { int err = -ENOMEM, map_fd, zero = 0; - struct bpf_map *map; + struct bpf_map *map, *map2; __u8 *buff; map = bpf_object__find_map_by_name(obj, "test_glo.rodata"); - if (CHECK_FAIL(!map || !bpf_map__is_internal(map))) + if (!ASSERT_OK_PTR(map, "map")) + return; + if (!ASSERT_TRUE(bpf_map__is_internal(map), "is_internal")) + return; + + /* ensure we can lookup internal maps by their ELF names */ + map2 = bpf_object__find_map_by_name(obj, ".rodata"); + if (!ASSERT_EQ(map, map2, "same_maps")) return; map_fd = bpf_map__fd(map); diff --git a/tools/testing/selftests/bpf/prog_tests/global_data_init.c b/tools/testing/selftests/bpf/prog_tests/global_data_init.c index ee46b11f1f9a..1db86eab101b 100644 --- a/tools/testing/selftests/bpf/prog_tests/global_data_init.c +++ b/tools/testing/selftests/bpf/prog_tests/global_data_init.c @@ -16,7 +16,7 @@ void test_global_data_init(void) if (CHECK_FAIL(err)) return; - map = bpf_object__find_map_by_name(obj, "test_glo.rodata"); + map = bpf_object__find_map_by_name(obj, ".rodata"); if (CHECK_FAIL(!map || !bpf_map__is_internal(map))) goto out; diff --git a/tools/testing/selftests/bpf/prog_tests/kfree_skb.c b/tools/testing/selftests/bpf/prog_tests/kfree_skb.c index 032a322d51f2..01e51d16c8b8 100644 --- a/tools/testing/selftests/bpf/prog_tests/kfree_skb.c +++ b/tools/testing/selftests/bpf/prog_tests/kfree_skb.c @@ -93,7 +93,7 @@ void serial_test_kfree_skb(void) if (CHECK(!fexit, "find_prog", "prog eth_type_trans not found\n")) goto close_prog; - global_data = bpf_object__find_map_by_name(obj2, "kfree_sk.bss"); + global_data = bpf_object__find_map_by_name(obj2, ".bss"); if (CHECK(!global_data, "find global data", "not found\n")) goto close_prog; diff --git a/tools/testing/selftests/bpf/prog_tests/rdonly_maps.c b/tools/testing/selftests/bpf/prog_tests/rdonly_maps.c index 5f9eaa3ab584..fd5d2ddfb062 100644 --- a/tools/testing/selftests/bpf/prog_tests/rdonly_maps.c +++ b/tools/testing/selftests/bpf/prog_tests/rdonly_maps.c @@ -37,7 +37,7 @@ void test_rdonly_maps(void) if (CHECK(err, "obj_load", "err %d errno %d\n", err, errno)) goto cleanup; - bss_map = bpf_object__find_map_by_name(obj, "test_rdo.bss"); + bss_map = bpf_object__find_map_by_name(obj, ".bss"); if (CHECK(!bss_map, "find_bss_map", "failed\n")) goto cleanup; diff --git a/tools/testing/selftests/bpf/prog_tests/skeleton.c b/tools/testing/selftests/bpf/prog_tests/skeleton.c index fe1e204a65c6..180afd632f4c 100644 --- a/tools/testing/selftests/bpf/prog_tests/skeleton.c +++ b/tools/testing/selftests/bpf/prog_tests/skeleton.c @@ -16,10 +16,13 @@ void test_skeleton(void) struct test_skeleton* skel; struct test_skeleton__bss *bss; struct test_skeleton__data *data; + struct test_skeleton__data_dyn *data_dyn; struct test_skeleton__rodata *rodata; + struct test_skeleton__rodata_dyn *rodata_dyn; struct test_skeleton__kconfig *kcfg; const void *elf_bytes; size_t elf_bytes_sz = 0; + int i; skel = test_skeleton__open(); if (CHECK(!skel, "skel_open", "failed to open skeleton\n")) @@ -30,7 +33,12 @@ void test_skeleton(void) bss = skel->bss; data = skel->data; + data_dyn = skel->data_dyn; rodata = skel->rodata; + rodata_dyn = skel->rodata_dyn; + + ASSERT_STREQ(bpf_map__name(skel->maps.rodata_dyn), ".rodata.dyn", "rodata_dyn_name"); + ASSERT_STREQ(bpf_map__name(skel->maps.data_dyn), ".data.dyn", "data_dyn_name"); /* validate values are pre-initialized correctly */ CHECK(data->in1 != -1, "in1", "got %d != exp %d\n", data->in1, -1); @@ -46,6 +54,12 @@ void test_skeleton(void) CHECK(rodata->in.in6 != 0, "in6", "got %d != exp %d\n", rodata->in.in6, 0); CHECK(bss->out6 != 0, "out6", "got %d != exp %d\n", bss->out6, 0); + ASSERT_EQ(rodata_dyn->in_dynarr_sz, 0, "in_dynarr_sz"); + for (i = 0; i < 4; i++) + ASSERT_EQ(rodata_dyn->in_dynarr[i], -(i + 1), "in_dynarr"); + for (i = 0; i < 4; i++) + ASSERT_EQ(data_dyn->out_dynarr[i], i + 1, "out_dynarr"); + /* validate we can pre-setup global variables, even in .bss */ data->in1 = 10; data->in2 = 11; @@ -53,6 +67,10 @@ void test_skeleton(void) bss->in4 = 13; rodata->in.in6 = 14; + rodata_dyn->in_dynarr_sz = 4; + for (i = 0; i < 4; i++) + rodata_dyn->in_dynarr[i] = i + 10; + err = test_skeleton__load(skel); if (CHECK(err, "skel_load", "failed to load skeleton: %d\n", err)) goto cleanup; @@ -64,6 +82,10 @@ void test_skeleton(void) CHECK(bss->in4 != 13, "in4", "got %lld != exp %lld\n", bss->in4, 13LL); CHECK(rodata->in.in6 != 14, "in6", "got %d != exp %d\n", rodata->in.in6, 14); + ASSERT_EQ(rodata_dyn->in_dynarr_sz, 4, "in_dynarr_sz"); + for (i = 0; i < 4; i++) + ASSERT_EQ(rodata_dyn->in_dynarr[i], i + 10, "in_dynarr"); + /* now set new values and attach to get them into outX variables */ data->in1 = 1; data->in2 = 2; @@ -73,6 +95,8 @@ void test_skeleton(void) bss->in5.b = 6; kcfg = skel->kconfig; + skel->data_read_mostly->read_mostly_var = 123; + err = test_skeleton__attach(skel); if (CHECK(err, "skel_attach", "skeleton attach failed: %d\n", err)) goto cleanup; @@ -93,6 +117,11 @@ void test_skeleton(void) CHECK(bss->kern_ver != kcfg->LINUX_KERNEL_VERSION, "ext2", "got %d != exp %d\n", bss->kern_ver, kcfg->LINUX_KERNEL_VERSION); + for (i = 0; i < 4; i++) + ASSERT_EQ(data_dyn->out_dynarr[i], i + 10, "out_dynarr"); + + ASSERT_EQ(skel->bss->out_mostly_var, 123, "out_mostly_var"); + elf_bytes = test_skeleton__elf_bytes(&elf_bytes_sz); ASSERT_OK_PTR(elf_bytes, "elf_bytes"); ASSERT_GE(elf_bytes_sz, 0, "elf_bytes_sz"); |