208 lines
7.1 KiB
C
208 lines
7.1 KiB
C
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#include "sentry_path.h"
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#include "sentry_testsupport.h"
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#include <sentry.h>
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#ifdef SENTRY_PLATFORM_LINUX
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# include "modulefinder/sentry_modulefinder_linux.h"
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#endif
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SENTRY_TEST(module_finder)
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{
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// make sure that we are able to do multiple cleanup cycles
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sentry_value_decref(sentry_get_modules_list());
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sentry_clear_modulecache();
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sentry_value_t modules = sentry_get_modules_list();
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TEST_CHECK(sentry_value_get_length(modules) > 0);
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TEST_CHECK(sentry_value_is_frozen(modules));
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bool found_test = false;
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for (size_t i = 0; i < sentry_value_get_length(modules); i++) {
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sentry_value_t mod = sentry_value_get_by_index(modules, i);
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sentry_value_t name = sentry_value_get_by_key(mod, "code_file");
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const char *name_str = sentry_value_as_string(name);
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if (strstr(name_str, "sentry_test_unit")) {
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// our tests should also have at least a debug_id on all platforms
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sentry_value_t debug_id = sentry_value_get_by_key(mod, "debug_id");
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TEST_CHECK(
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sentry_value_get_type(debug_id) == SENTRY_VALUE_TYPE_STRING);
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found_test = true;
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}
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}
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sentry_value_decref(modules);
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TEST_CHECK(found_test);
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sentry_clear_modulecache();
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}
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SENTRY_TEST(module_addr)
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{
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#if !defined(SENTRY_PLATFORM_LINUX)
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SKIP_TEST();
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#else
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sentry_module_t module = { 0 };
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module.num_mappings = 3;
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// | | | | | | | |
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// 00000 1111111111
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module.mappings[0].offset = 0;
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module.mappings[0].size = 5;
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module.mappings[0].addr = 10;
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// here is a gap in the address space of size 10
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module.mappings[1].offset = 5;
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module.mappings[1].size = 10;
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module.mappings[1].addr = 25;
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void *ptr;
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ptr = sentry__module_get_addr(&module, 0, 5);
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TEST_CHECK(ptr == (void *)10);
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ptr = sentry__module_get_addr(&module, 0, 6);
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TEST_CHECK(ptr == NULL); // not contiguous
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ptr = sentry__module_get_addr(&module, 7, 8);
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TEST_CHECK(ptr == (void *)27);
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ptr = sentry__module_get_addr(&module, 7, 9);
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TEST_CHECK(ptr == NULL); // too big
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#endif
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}
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SENTRY_TEST(procmaps_parser)
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{
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#if !defined(SENTRY_PLATFORM_LINUX) || __SIZEOF_POINTER__ != 8
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SKIP_TEST();
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#else
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sentry_parsed_module_t mod;
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char contents[]
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= "7fdb549ce000-7fdb54bb5000 r-xp 00000000 08:01 3803938 "
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" /lib/x86_64-linux-gnu/libc-2.27.so\n"
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"7f14753de000-7f14755de000 ---p 001e7000 08:01 3803938 "
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" /lib/x86_64-linux-gnu/libc-2.27.so\n"
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"7fe714493000-7fe714494000 rw-p 00000000 00:00 0\n"
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"7fff8ca67000-7fff8ca88000 rw-p 00000000 00:00 0 "
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" [vdso]";
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char *lines = contents;
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int read;
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read = sentry__procmaps_parse_module_line(lines, &mod);
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lines += read;
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TEST_CHECK(read);
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TEST_CHECK(mod.start == 0x7fdb549ce000);
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TEST_CHECK(mod.end == 0x7fdb54bb5000);
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TEST_CHECK(strncmp(mod.file.ptr, "/lib/x86_64-linux-gnu/libc-2.27.so",
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mod.file.len)
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== 0);
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read = sentry__procmaps_parse_module_line(lines, &mod);
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lines += read;
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TEST_CHECK(read);
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TEST_CHECK(mod.start == 0x7f14753de000);
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TEST_CHECK(mod.end == 0x7f14755de000);
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read = sentry__procmaps_parse_module_line(lines, &mod);
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lines += read;
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TEST_CHECK(read);
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TEST_CHECK(mod.start == 0x7fe714493000);
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TEST_CHECK(mod.end == 0x7fe714494000);
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TEST_CHECK(mod.file.ptr == NULL);
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read = sentry__procmaps_parse_module_line(lines, &mod);
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lines += read;
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TEST_CHECK(read);
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TEST_CHECK(mod.start == 0x7fff8ca67000);
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TEST_CHECK(mod.end == 0x7fff8ca88000);
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TEST_CHECK(strncmp(mod.file.ptr, "[vdso]", mod.file.len) == 0);
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read = sentry__procmaps_parse_module_line(lines, &mod);
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TEST_CHECK(!read);
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#endif
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}
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SENTRY_TEST(buildid_fallback)
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{
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// skipping this on android because it does not have access to the fixtures
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#if !defined(SENTRY_PLATFORM_LINUX) || defined(SENTRY_PLATFORM_ANDROID)
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SKIP_TEST();
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#else
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sentry_path_t *path = sentry__path_from_str(__FILE__);
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sentry_path_t *dir = sentry__path_dir(path);
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sentry__path_free(path);
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sentry_module_t module = { 0 };
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module.num_mappings = 1;
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size_t *file_size = &module.mappings[0].size;
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char **buf = (char **)&module.mappings[0].addr;
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sentry_value_t with_id_val = sentry_value_new_object();
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sentry_path_t *with_id_path
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= sentry__path_join_str(dir, "../fixtures/with-buildid.so");
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*buf = sentry__path_read_to_buffer(with_id_path, file_size);
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sentry__path_free(with_id_path);
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TEST_CHECK(sentry__procmaps_read_ids_from_elf(with_id_val, &module));
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sentry_free(*buf);
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TEST_CHECK_STRING_EQUAL(
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sentry_value_as_string(sentry_value_get_by_key(with_id_val, "code_id")),
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"1c304742f114215453a8a777f6cdb3a2b8505e11");
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TEST_CHECK_STRING_EQUAL(sentry_value_as_string(sentry_value_get_by_key(
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with_id_val, "debug_id")),
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"4247301c-14f1-5421-53a8-a777f6cdb3a2");
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sentry_value_decref(with_id_val);
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sentry_value_t x86_exe_val = sentry_value_new_object();
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sentry_path_t *x86_exe_path
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= sentry__path_join_str(dir, "../fixtures/sentry_example");
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*buf = sentry__path_read_to_buffer(x86_exe_path, file_size);
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sentry__path_free(x86_exe_path);
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TEST_CHECK(sentry__procmaps_read_ids_from_elf(x86_exe_val, &module));
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sentry_free(*buf);
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TEST_CHECK_STRING_EQUAL(
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sentry_value_as_string(sentry_value_get_by_key(x86_exe_val, "code_id")),
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"b4c24a6cc995c17fb18a65184a65863cfc01c673");
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TEST_CHECK_STRING_EQUAL(sentry_value_as_string(sentry_value_get_by_key(
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x86_exe_val, "debug_id")),
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"6c4ac2b4-95c9-7fc1-b18a-65184a65863c");
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sentry_value_decref(x86_exe_val);
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sentry_value_t without_id_val = sentry_value_new_object();
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sentry_path_t *without_id_path
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= sentry__path_join_str(dir, "../fixtures/without-buildid.so");
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*buf = sentry__path_read_to_buffer(without_id_path, file_size);
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sentry__path_free(without_id_path);
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TEST_CHECK(sentry__procmaps_read_ids_from_elf(without_id_val, &module));
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sentry_free(*buf);
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TEST_CHECK(sentry_value_is_null(
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sentry_value_get_by_key(without_id_val, "code_id")));
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TEST_CHECK_STRING_EQUAL(sentry_value_as_string(sentry_value_get_by_key(
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without_id_val, "debug_id")),
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"29271919-a2ef-129d-9aac-be85a0948d9c");
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sentry_value_decref(without_id_val);
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sentry_value_t x86_lib_val = sentry_value_new_object();
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sentry_path_t *x86_lib_path
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= sentry__path_join_str(dir, "../fixtures/libstdc++.so");
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*buf = sentry__path_read_to_buffer(x86_lib_path, file_size);
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sentry__path_free(x86_lib_path);
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TEST_CHECK(sentry__procmaps_read_ids_from_elf(x86_lib_val, &module));
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sentry_free(*buf);
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TEST_CHECK(
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sentry_value_is_null(sentry_value_get_by_key(x86_lib_val, "code_id")));
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TEST_CHECK_STRING_EQUAL(sentry_value_as_string(sentry_value_get_by_key(
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x86_lib_val, "debug_id")),
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"7fa824da-38f1-b87c-04df-718fda64990c");
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sentry_value_decref(x86_lib_val);
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sentry__path_free(dir);
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#endif
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}
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