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
 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
 71static int test__pe_file_parsing(struct test_suite *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
 92static int test__pe_file_parsing(struct test_suite *test __maybe_unused,
 93			  int subtest __maybe_unused)
 94{
 95	return TEST_SKIP;
 96}
 97
 98#endif
 99
100DEFINE_SUITE("PE file support", pe_file_parsing);