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
23static 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 size_t idx;
38
39 scnprintf(filename, PATH_MAX, "%s/pe-file.exe", d);
40 ret = filename__read_build_id(filename, &bid);
41 TEST_ASSERT_VAL("Failed to read build_id",
42 ret == sizeof(expect_build_id));
43 TEST_ASSERT_VAL("Wrong build_id", !memcmp(bid.data, expect_build_id,
44 sizeof(expect_build_id)));
45
46 ret = filename__read_debuglink(filename, debuglink, PATH_MAX);
47 TEST_ASSERT_VAL("Failed to read debuglink", ret == 0);
48 TEST_ASSERT_VAL("Wrong debuglink",
49 !strcmp(debuglink, expect_debuglink));
50
51 scnprintf(debugfile, PATH_MAX, "%s/%s", d, debuglink);
52 ret = filename__read_build_id(debugfile, &bid);
53 TEST_ASSERT_VAL("Failed to read debug file build_id",
54 ret == sizeof(expect_build_id));
55 TEST_ASSERT_VAL("Wrong build_id", !memcmp(bid.data, expect_build_id,
56 sizeof(expect_build_id)));
57
58 dso = dso__new(filename);
59 TEST_ASSERT_VAL("Failed to get dso", dso);
60
61 ret = dso__load_bfd_symbols(dso, debugfile);
62 TEST_ASSERT_VAL("Failed to load symbols", ret == 0);
63
64 dso__sort_by_name(dso);
65 sym = dso__find_symbol_by_name(dso, "main", &idx);
66 TEST_ASSERT_VAL("Failed to find main", sym);
67 dso__delete(dso);
68
69 return TEST_OK;
70}
71
72static int test__pe_file_parsing(struct test_suite *test __maybe_unused,
73 int subtest __maybe_unused)
74{
75 struct stat st;
76 char path_dir[PATH_MAX];
77
78 /* First try development tree tests. */
79 if (!lstat("./tests", &st))
80 return run_dir("./tests");
81
82 /* Then installed path. */
83 snprintf(path_dir, PATH_MAX, "%s/tests", get_argv_exec_path());
84
85 if (!lstat(path_dir, &st))
86 return run_dir(path_dir);
87
88 return TEST_SKIP;
89}
90
91#else
92
93static int test__pe_file_parsing(struct test_suite *test __maybe_unused,
94 int subtest __maybe_unused)
95{
96 return TEST_SKIP;
97}
98
99#endif
100
101DEFINE_SUITE("PE file support", pe_file_parsing);
102

source code of linux/tools/perf/tests/pe-file-parsing.c