1 // SPDX-License-Identifier: GPL-2.0 2 #include <stdbool.h> 3 #include <inttypes.h> 4 #include <stdlib.h> 5 #include <string.h> 6 #include <linux/bitops.h> 7 #include <linux/kernel.h> 8 #include <linux/types.h> 9 #include <sys/types.h> 10 #include <sys/stat.h> 11 #include <unistd.h> 12 #include <subcmd/exec-cmd.h> 13 14 #include "debug.h" 15 #include "util/build-id.h" 16 #include "util/symbol.h" 17 #include "util/dso.h" 18 19 #include "tests.h" 20 21 #ifdef HAVE_LIBBFD_SUPPORT 22 23 static int run_dir(const char *d) 24 { 25 char filename[PATH_MAX]; 26 char debugfile[PATH_MAX]; 27 struct build_id bid; 28 char debuglink[PATH_MAX]; 29 char expect_build_id[] = { 30 0x5a, 0x0f, 0xd8, 0x82, 0xb5, 0x30, 0x84, 0x22, 31 0x4b, 0xa4, 0x7b, 0x62, 0x4c, 0x55, 0xa4, 0x69, 32 }; 33 char expect_debuglink[PATH_MAX] = "pe-file.exe.debug"; 34 struct dso *dso; 35 struct symbol *sym; 36 int ret; 37 38 scnprintf(filename, PATH_MAX, "%s/pe-file.exe", d); 39 ret = filename__read_build_id(filename, &bid); 40 TEST_ASSERT_VAL("Failed to read build_id", 41 ret == sizeof(expect_build_id)); 42 TEST_ASSERT_VAL("Wrong build_id", !memcmp(bid.data, expect_build_id, 43 sizeof(expect_build_id))); 44 45 ret = filename__read_debuglink(filename, debuglink, PATH_MAX); 46 TEST_ASSERT_VAL("Failed to read debuglink", ret == 0); 47 TEST_ASSERT_VAL("Wrong debuglink", 48 !strcmp(debuglink, expect_debuglink)); 49 50 scnprintf(debugfile, PATH_MAX, "%s/%s", d, debuglink); 51 ret = filename__read_build_id(debugfile, &bid); 52 TEST_ASSERT_VAL("Failed to read debug file build_id", 53 ret == sizeof(expect_build_id)); 54 TEST_ASSERT_VAL("Wrong build_id", !memcmp(bid.data, expect_build_id, 55 sizeof(expect_build_id))); 56 57 dso = dso__new(filename); 58 TEST_ASSERT_VAL("Failed to get dso", dso); 59 60 ret = dso__load_bfd_symbols(dso, debugfile); 61 TEST_ASSERT_VAL("Failed to load symbols", ret == 0); 62 63 dso__sort_by_name(dso); 64 sym = dso__find_symbol_by_name(dso, "main"); 65 TEST_ASSERT_VAL("Failed to find main", sym); 66 dso__delete(dso); 67 68 return TEST_OK; 69 } 70 71 int test__pe_file_parsing(struct test *test __maybe_unused, 72 int subtest __maybe_unused) 73 { 74 struct stat st; 75 char path_dir[PATH_MAX]; 76 77 /* First try development tree tests. */ 78 if (!lstat("./tests", &st)) 79 return run_dir("./tests"); 80 81 /* Then installed path. */ 82 snprintf(path_dir, PATH_MAX, "%s/tests", get_argv_exec_path()); 83 84 if (!lstat(path_dir, &st)) 85 return run_dir(path_dir); 86 87 return TEST_SKIP; 88 } 89 90 #else 91 92 int test__pe_file_parsing(struct test *test __maybe_unused, 93 int subtest __maybe_unused) 94 { 95 return TEST_SKIP; 96 } 97 98 #endif 99