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