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gerrit.omnirom.org / android_bionic / a7b0f8899790198cd9e72950f481679fe31e1a92 / . / benchmarks / tests / interface_test.cpp
blob: a9e3031062cfe4c7a38f4391ccb0383e067b80cf [file] [log] [blame]
Anders Lewisa7b0f882017-07-24 20:01:13 -0700[diff] [blame^]1/*
2 * Copyright (C) 2014 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#include <fcntl.h>
18#include <stdio.h>
19#include <sys/types.h>
20#include <sys/wait.h>
21#include <unistd.h>
22
23#include <regex>
24#include <string>
25#include <vector>
26
27#include <gtest/gtest.h>
28
29class SystemTests : public ::testing::Test {
30 protected:
31 void SetUp() override {
32 raw_output_ = "";
33 sanitized_output_ = "";
34 exitcode_ = 0;
35 }
36
37 void SanitizeOutput();
38
39 void Exec(std::vector<const char*> args);
40 void ExecAndCapture(std::vector<const char*> args);
41 void RunTest(std::vector<const char*> extra_args = {});
42 void Verify(const std::string& expected_output, int expected_exitcode,
43 std::vector<const char*> extra_args = {});
44
45 std::string raw_output_;
46 std::string sanitized_output_;
47 int exitcode_;
48 pid_t pid_;
49 int fd_;
50};
51
52void SystemTests::SanitizeOutput() {
53 // Cut off anything after the arguments, since that varies with time.
54 sanitized_output_ = std::regex_replace(raw_output_, std::regex(".+(BM_\\S+) +.+"), "$1");
55
56 // Remove everything before the header.
57 sanitized_output_.erase(0, sanitized_output_.find("------------------------------------------------"));
58
59 // Remove the header.
60 sanitized_output_.erase(0, sanitized_output_.find("BM_"));
61
62 // Remove any hanging output.
63 sanitized_output_.erase(sanitized_output_.find_last_of("BM_\\S+\n") + 1);
64}
65
66static void GetExe(std::string* exe_name) {
67 char path[PATH_MAX];
68 ssize_t path_len = readlink("/proc/self/exe", path, sizeof(path));
69 ASSERT_TRUE(path_len >= 0);
70 *exe_name = std::string(std::regex_replace(path, std::regex("-tests"), ""));
71}
72
73void SystemTests::Exec(std::vector<const char*> args) {
74 int fds[2];
75 ASSERT_NE(-1, pipe(fds));
76 ASSERT_NE(-1, fcntl(fds[0], F_SETFL, O_NONBLOCK));
77
78 if ((pid_ = fork()) == 0) {
79 // Run the test.
80 close(fds[0]);
81 close(STDIN_FILENO);
82 close(STDOUT_FILENO);
83 close(STDERR_FILENO);
84 ASSERT_NE(0, dup2(fds[1], STDOUT_FILENO));
85 ASSERT_NE(0, dup2(fds[1], STDERR_FILENO));
86 close(fds[1]);
87
88 std::string exe_name;
89 GetExe(&exe_name);
90 args.insert(args.begin(), exe_name.c_str());
91 args.push_back(nullptr);
92 execv(args[0], reinterpret_cast<char* const*>(const_cast<char**>(args.data())));
93 exit(1);
94 }
95 ASSERT_NE(-1, pid_);
96
97 close(fds[1]);
98 fd_ = fds[0];
99}
100
101void SystemTests::Verify(const std::string& expected_output,
102 int expected_exitcode, std::vector<const char*> extra_args) {
103 std::vector<const char*> args;
104 for (const auto& arg : extra_args) {
105 args.push_back(arg);
106 }
107
108 Exec(args);
109
110 raw_output_ = "";
111 while (true) {
112 char buffer[4097];
113 ssize_t bytes = TEMP_FAILURE_RETRY(read(fd_, buffer, sizeof(buffer) - 1));
114 if (bytes == -1 && errno == EAGAIN) {
115 continue;
116 }
117 ASSERT_NE(-1, bytes);
118 if (bytes == 0) {
119 break;
120 }
121 buffer[bytes] = '\0';
122 raw_output_ += buffer;
123 }
124 close(fd_);
125
126 int status;
127 ASSERT_EQ(pid_, TEMP_FAILURE_RETRY(waitpid(pid_, &status, 0))) << "Test output:\n" << raw_output_;
128 exitcode_ = WEXITSTATUS(status);
129 SanitizeOutput();
130
131 ASSERT_EQ(expected_exitcode, exitcode_) << "Test output:\n" << raw_output_;
132 if (!expected_output.empty()) {
133 ASSERT_EQ(expected_output, sanitized_output_);
134 }
135
136}
137
138TEST_F(SystemTests, full_suite) {
139 std::string expected =
140 "BM_empty/iterations:1\n"
141 "BM_load_relaxed/iterations:1\n"
142 "BM_load_acquire/iterations:1\n"
143 "BM_store_release/iterations:1\n"
144 "BM_store_seq_cst/iterations:1\n"
145 "BM_fetch_add_relaxed/iterations:1\n"
146 "BM_fetch_add_seq_cst/iterations:1\n"
147 "BM_acquire_fence/iterations:1\n"
148 "BM_seq_cst_fence/iterations:1\n"
149 "BM_fetch_add_cs/iterations:1\n"
150 "BM_math_sqrt/iterations:1\n"
151 "BM_math_log10/iterations:1\n"
152 "BM_math_logb/iterations:1\n"
153 "BM_math_isfinite_macro/0/iterations:1\n"
154 "BM_math_isfinite/0/iterations:1\n"
155 "BM_math_isinf_macro/0/iterations:1\n"
156 "BM_math_isinf/0/iterations:1\n"
157 "BM_math_isnan_macro/0/iterations:1\n"
158 "BM_math_isnan/0/iterations:1\n"
159 "BM_math_isnormal_macro/0/iterations:1\n"
160 "BM_math_isnormal/0/iterations:1\n"
161 "BM_math_sin_fast/iterations:1\n"
162 "BM_math_sin_feupdateenv/iterations:1\n"
163 "BM_math_sin_fesetenv/iterations:1\n"
164 "BM_math_fpclassify/0/iterations:1\n"
165 "BM_math_signbit_macro/0/iterations:1\n"
166 "BM_math_signbit/0/iterations:1\n"
167 "BM_math_fabs_macro/0/iterations:1\n"
168 "BM_math_fabs/0/iterations:1\n"
169 "BM_property_get/1/iterations:1\n"
170 "BM_property_get/4/iterations:1\n"
171 "BM_property_get/16/iterations:1\n"
172 "BM_property_get/64/iterations:1\n"
173 "BM_property_get/128/iterations:1\n"
174 "BM_property_get/256/iterations:1\n"
175 "BM_property_get/512/iterations:1\n"
176 "BM_property_find/1/iterations:1\n"
177 "BM_property_find/4/iterations:1\n"
178 "BM_property_find/16/iterations:1\n"
179 "BM_property_find/64/iterations:1\n"
180 "BM_property_find/128/iterations:1\n"
181 "BM_property_find/256/iterations:1\n"
182 "BM_property_find/512/iterations:1\n"
183 "BM_property_read/1/iterations:1\n"
184 "BM_property_read/4/iterations:1\n"
185 "BM_property_read/16/iterations:1\n"
186 "BM_property_read/64/iterations:1\n"
187 "BM_property_read/128/iterations:1\n"
188 "BM_property_read/256/iterations:1\n"
189 "BM_property_read/512/iterations:1\n"
190 "BM_property_serial/1/iterations:1\n"
191 "BM_property_serial/4/iterations:1\n"
192 "BM_property_serial/16/iterations:1\n"
193 "BM_property_serial/64/iterations:1\n"
194 "BM_property_serial/128/iterations:1\n"
195 "BM_property_serial/256/iterations:1\n"
196 "BM_property_serial/512/iterations:1\n"
197 "BM_pthread_self/iterations:1\n"
198 "BM_pthread_getspecific/iterations:1\n"
199 "BM_pthread_setspecific/iterations:1\n"
200 "BM_pthread_once/iterations:1\n"
201 "BM_pthread_mutex_lock/iterations:1\n"
202 "BM_pthread_mutex_lock_ERRORCHECK/iterations:1\n"
203 "BM_pthread_mutex_lock_RECURSIVE/iterations:1\n"
204 "BM_pthread_rwlock_read/iterations:1\n"
205 "BM_pthread_rwlock_write/iterations:1\n"
206 "BM_pthread_create/iterations:1\n"
207 "BM_pthread_create_and_run/iterations:1\n"
208 "BM_pthread_exit_and_join/iterations:1\n"
209 "BM_pthread_key_create/iterations:1\n"
210 "BM_pthread_key_delete/iterations:1\n"
211 "BM_semaphore_sem_getvalue/iterations:1\n"
212 "BM_semaphore_sem_wait_sem_post/iterations:1\n"
213 "BM_stdio_fread/8/iterations:1\n"
214 "BM_stdio_fread/64/iterations:1\n"
215 "BM_stdio_fread/512/iterations:1\n"
216 "BM_stdio_fread/1024/iterations:1\n"
217 "BM_stdio_fread/8192/iterations:1\n"
218 "BM_stdio_fread/16384/iterations:1\n"
219 "BM_stdio_fread/32768/iterations:1\n"
220 "BM_stdio_fread/65536/iterations:1\n"
221 "BM_stdio_fwrite/8/iterations:1\n"
222 "BM_stdio_fwrite/64/iterations:1\n"
223 "BM_stdio_fwrite/512/iterations:1\n"
224 "BM_stdio_fwrite/1024/iterations:1\n"
225 "BM_stdio_fwrite/8192/iterations:1\n"
226 "BM_stdio_fwrite/16384/iterations:1\n"
227 "BM_stdio_fwrite/32768/iterations:1\n"
228 "BM_stdio_fwrite/65536/iterations:1\n"
229 "BM_stdio_fread_unbuffered/8/iterations:1\n"
230 "BM_stdio_fread_unbuffered/64/iterations:1\n"
231 "BM_stdio_fread_unbuffered/512/iterations:1\n"
232 "BM_stdio_fread_unbuffered/1024/iterations:1\n"
233 "BM_stdio_fread_unbuffered/8192/iterations:1\n"
234 "BM_stdio_fread_unbuffered/16384/iterations:1\n"
235 "BM_stdio_fread_unbuffered/32768/iterations:1\n"
236 "BM_stdio_fread_unbuffered/65536/iterations:1\n"
237 "BM_stdio_fwrite_unbuffered/8/iterations:1\n"
238 "BM_stdio_fwrite_unbuffered/64/iterations:1\n"
239 "BM_stdio_fwrite_unbuffered/512/iterations:1\n"
240 "BM_stdio_fwrite_unbuffered/1024/iterations:1\n"
241 "BM_stdio_fwrite_unbuffered/8192/iterations:1\n"
242 "BM_stdio_fwrite_unbuffered/16384/iterations:1\n"
243 "BM_stdio_fwrite_unbuffered/32768/iterations:1\n"
244 "BM_stdio_fwrite_unbuffered/65536/iterations:1\n"
245 "BM_stdio_fopen_fgets_fclose_locking/iterations:1\n"
246 "BM_stdio_fopen_fgets_fclose_no_locking/iterations:1\n"
247 "BM_string_memcmp/8/0/0/iterations:1\n"
248 "BM_string_memcmp/64/0/0/iterations:1\n"
249 "BM_string_memcmp/512/0/0/iterations:1\n"
250 "BM_string_memcmp/1024/0/0/iterations:1\n"
251 "BM_string_memcmp/8192/0/0/iterations:1\n"
252 "BM_string_memcmp/16384/0/0/iterations:1\n"
253 "BM_string_memcmp/32768/0/0/iterations:1\n"
254 "BM_string_memcmp/65536/0/0/iterations:1\n"
255 "BM_string_memcpy/8/0/0/iterations:1\n"
256 "BM_string_memcpy/64/0/0/iterations:1\n"
257 "BM_string_memcpy/512/0/0/iterations:1\n"
258 "BM_string_memcpy/1024/0/0/iterations:1\n"
259 "BM_string_memcpy/8192/0/0/iterations:1\n"
260 "BM_string_memcpy/16384/0/0/iterations:1\n"
261 "BM_string_memcpy/32768/0/0/iterations:1\n"
262 "BM_string_memcpy/65536/0/0/iterations:1\n"
263 "BM_string_memmove_non_overlapping/8/0/iterations:1\n"
264 "BM_string_memmove_non_overlapping/64/0/iterations:1\n"
265 "BM_string_memmove_non_overlapping/512/0/iterations:1\n"
266 "BM_string_memmove_non_overlapping/1024/0/iterations:1\n"
267 "BM_string_memmove_non_overlapping/8192/0/iterations:1\n"
268 "BM_string_memmove_non_overlapping/16384/0/iterations:1\n"
269 "BM_string_memmove_non_overlapping/32768/0/iterations:1\n"
270 "BM_string_memmove_non_overlapping/65536/0/iterations:1\n"
271 "BM_string_memmove_overlap_dst_before_src/8/0/iterations:1\n"
272 "BM_string_memmove_overlap_dst_before_src/64/0/iterations:1\n"
273 "BM_string_memmove_overlap_dst_before_src/512/0/iterations:1\n"
274 "BM_string_memmove_overlap_dst_before_src/1024/0/iterations:1\n"
275 "BM_string_memmove_overlap_dst_before_src/8192/0/iterations:1\n"
276 "BM_string_memmove_overlap_dst_before_src/16384/0/iterations:1\n"
277 "BM_string_memmove_overlap_dst_before_src/32768/0/iterations:1\n"
278 "BM_string_memmove_overlap_dst_before_src/65536/0/iterations:1\n"
279 "BM_string_memmove_overlap_src_before_dst/8/0/iterations:1\n"
280 "BM_string_memmove_overlap_src_before_dst/64/0/iterations:1\n"
281 "BM_string_memmove_overlap_src_before_dst/512/0/iterations:1\n"
282 "BM_string_memmove_overlap_src_before_dst/1024/0/iterations:1\n"
283 "BM_string_memmove_overlap_src_before_dst/8192/0/iterations:1\n"
284 "BM_string_memmove_overlap_src_before_dst/16384/0/iterations:1\n"
285 "BM_string_memmove_overlap_src_before_dst/32768/0/iterations:1\n"
286 "BM_string_memmove_overlap_src_before_dst/65536/0/iterations:1\n"
287 "BM_string_memset/8/0/iterations:1\n"
288 "BM_string_memset/64/0/iterations:1\n"
289 "BM_string_memset/512/0/iterations:1\n"
290 "BM_string_memset/1024/0/iterations:1\n"
291 "BM_string_memset/8192/0/iterations:1\n"
292 "BM_string_memset/16384/0/iterations:1\n"
293 "BM_string_memset/32768/0/iterations:1\n"
294 "BM_string_memset/65536/0/iterations:1\n"
295 "BM_string_strlen/8/0/iterations:1\n"
296 "BM_string_strlen/64/0/iterations:1\n"
297 "BM_string_strlen/512/0/iterations:1\n"
298 "BM_string_strlen/1024/0/iterations:1\n"
299 "BM_string_strlen/8192/0/iterations:1\n"
300 "BM_string_strlen/16384/0/iterations:1\n"
301 "BM_string_strlen/32768/0/iterations:1\n"
302 "BM_string_strlen/65536/0/iterations:1\n"
303 "BM_string_strcat_copy_only/8/0/0/iterations:1\n"
304 "BM_string_strcat_copy_only/64/0/0/iterations:1\n"
305 "BM_string_strcat_copy_only/512/0/0/iterations:1\n"
306 "BM_string_strcat_copy_only/1024/0/0/iterations:1\n"
307 "BM_string_strcat_copy_only/8192/0/0/iterations:1\n"
308 "BM_string_strcat_copy_only/16384/0/0/iterations:1\n"
309 "BM_string_strcat_copy_only/32768/0/0/iterations:1\n"
310 "BM_string_strcat_copy_only/65536/0/0/iterations:1\n"
311 "BM_string_strcat_seek_only/8/0/0/iterations:1\n"
312 "BM_string_strcat_seek_only/64/0/0/iterations:1\n"
313 "BM_string_strcat_seek_only/512/0/0/iterations:1\n"
314 "BM_string_strcat_seek_only/1024/0/0/iterations:1\n"
315 "BM_string_strcat_seek_only/8192/0/0/iterations:1\n"
316 "BM_string_strcat_seek_only/16384/0/0/iterations:1\n"
317 "BM_string_strcat_seek_only/32768/0/0/iterations:1\n"
318 "BM_string_strcat_seek_only/65536/0/0/iterations:1\n"
319 "BM_string_strcat_half_copy_half_seek/8/0/0/iterations:1\n"
320 "BM_string_strcat_half_copy_half_seek/64/0/0/iterations:1\n"
321 "BM_string_strcat_half_copy_half_seek/512/0/0/iterations:1\n"
322 "BM_string_strcat_half_copy_half_seek/1024/0/0/iterations:1\n"
323 "BM_string_strcat_half_copy_half_seek/8192/0/0/iterations:1\n"
324 "BM_string_strcat_half_copy_half_seek/16384/0/0/iterations:1\n"
325 "BM_string_strcat_half_copy_half_seek/32768/0/0/iterations:1\n"
326 "BM_string_strcat_half_copy_half_seek/65536/0/0/iterations:1\n"
327 "BM_string_strcpy/8/0/0/iterations:1\n"
328 "BM_string_strcpy/64/0/0/iterations:1\n"
329 "BM_string_strcpy/512/0/0/iterations:1\n"
330 "BM_string_strcpy/1024/0/0/iterations:1\n"
331 "BM_string_strcpy/8192/0/0/iterations:1\n"
332 "BM_string_strcpy/16384/0/0/iterations:1\n"
333 "BM_string_strcpy/32768/0/0/iterations:1\n"
334 "BM_string_strcpy/65536/0/0/iterations:1\n"
335 "BM_string_strcmp/8/0/0/iterations:1\n"
336 "BM_string_strcmp/64/0/0/iterations:1\n"
337 "BM_string_strcmp/512/0/0/iterations:1\n"
338 "BM_string_strcmp/1024/0/0/iterations:1\n"
339 "BM_string_strcmp/8192/0/0/iterations:1\n"
340 "BM_string_strcmp/16384/0/0/iterations:1\n"
341 "BM_string_strcmp/32768/0/0/iterations:1\n"
342 "BM_string_strcmp/65536/0/0/iterations:1\n"
343 "BM_time_clock_gettime/iterations:1\n"
344 "BM_time_clock_gettime_syscall/iterations:1\n"
345 "BM_time_gettimeofday/iterations:1\n"
346 "BM_time_gettimeofday_syscall/iterations:1\n"
347 "BM_time_time/iterations:1\n"
348 "BM_unistd_getpid/iterations:1\n"
349 "BM_unistd_getpid_syscall/iterations:1\n"
350 "BM_unistd_gettid/iterations:1\n"
351 "BM_unistd_gettid_syscall/iterations:1\n";
352 Verify(expected, 0, std::vector<const char *>{"--bionic_xml=suites/test_full.xml",
353 "--bionic_iterations=1"});
354}
355
356TEST_F(SystemTests, small) {
357 std::string expected =
358 "BM_string_memcmp/8/8/8\n"
359 "BM_math_sqrt\n"
360 "BM_property_get/1\n";
361 Verify(expected, 0, std::vector<const char *>{"--bionic_xml=suites/test_small.xml"});
362}
363
364TEST_F(SystemTests, medium) {
365 std::string expected =
366 "BM_string_memcmp/8/0/0/iterations:1\n"
367 "BM_string_memcmp/64/0/0/iterations:1\n"
368 "BM_string_memcmp/512/0/0/iterations:1\n"
369 "BM_string_memcmp/1024/0/0/iterations:1\n"
370 "BM_string_memcmp/8192/0/0/iterations:1\n"
371 "BM_string_memcmp/16384/0/0/iterations:1\n"
372 "BM_string_memcmp/32768/0/0/iterations:1\n"
373 "BM_string_memcmp/65536/0/0/iterations:1\n"
374 "BM_math_sqrt/iterations:1\n"
375 "BM_string_memcpy/512/4/4/iterations:25\n"
376 "BM_property_get/1/iterations:1\n";
377 Verify(expected, 0, std::vector<const char *>{"--bionic_xml=suites/test_medium.xml",
378 "--bionic_iterations=1"});
379}
380
381TEST_F(SystemTests, from_each) {
382 std::string expected =
383 "BM_empty/iterations:1\n"
384 "BM_math_sqrt/iterations:1\n"
385 "BM_property_get/1/iterations:1\n"
386 "BM_pthread_self/iterations:1\n"
387 "BM_semaphore_sem_getvalue/iterations:1\n"
388 "BM_stdio_fread/64/iterations:1\n"
389 "BM_string_memcpy/512/4/4/iterations:1\n"
390 "BM_time_clock_gettime/iterations:1\n"
391 "BM_unistd_getpid/iterations:1\n";
392 Verify(expected, 0, std::vector<const char *>{"--bionic_xml=suites/test_from_each.xml",
393 "--bionic_iterations=1"});
394}
395
396TEST_F(SystemTests, cmd_args) {
397 std::string expected =
398 "BM_string_memcpy/8/8/8/iterations:1\n"
399 "BM_math_log10/iterations:1\n";
400 Verify(expected, 0, std::vector<const char *>{"--bionic_extra=BM_string_memcpy 8 8 8",
401 "--bionic_extra=BM_math_log10",
402 "--bionic_iterations=1"});
403}
404
405TEST_F(SystemTests, cmd_args_no_iter) {
406 std::string expected =
407 "BM_string_memcpy/8/8/8\n"
408 "BM_math_log10\n";
409 Verify(expected, 0, std::vector<const char *>{"--bionic_extra=BM_string_memcpy 8 8 8",
410 "--bionic_extra=BM_math_log10"});
411}
412
413TEST_F(SystemTests, xml_and_args) {
414 std::string expected =
415 "BM_string_memcmp/8/0/0/iterations:1\n"
416 "BM_string_memcmp/64/0/0/iterations:1\n"
417 "BM_string_memcmp/512/0/0/iterations:1\n"
418 "BM_string_memcmp/1024/0/0/iterations:1\n"
419 "BM_string_memcmp/8192/0/0/iterations:1\n"
420 "BM_string_memcmp/16384/0/0/iterations:1\n"
421 "BM_string_memcmp/32768/0/0/iterations:1\n"
422 "BM_string_memcmp/65536/0/0/iterations:1\n"
423 "BM_math_sqrt/iterations:1\n"
424 "BM_string_memcpy/512/4/4/iterations:25\n"
425 "BM_property_get/1/iterations:1\n"
426 "BM_string_memcpy/8/0/0/iterations:1\n"
427 "BM_string_memcpy/64/0/0/iterations:1\n"
428 "BM_string_memcpy/512/0/0/iterations:1\n"
429 "BM_string_memcpy/1024/0/0/iterations:1\n"
430 "BM_string_memcpy/8192/0/0/iterations:1\n"
431 "BM_string_memcpy/16384/0/0/iterations:1\n"
432 "BM_string_memcpy/32768/0/0/iterations:1\n"
433 "BM_string_memcpy/65536/0/0/iterations:1\n"
434 "BM_math_log10/iterations:1\n";
435 Verify(expected, 0, std::vector<const char *>{"--bionic_extra=BM_string_memcpy AT_ALIGNED_TWOBUF",
436 "--bionic_extra=BM_math_log10",
437 "--bionic_cpu -1",
438 "--bionic_xml=suites/test_medium.xml",
439 "--bionic_iterations=1"});
440}
441
442TEST_F(SystemTests, alignment) {
443 std::string expected =
444 "BM_string_memcmp/8/2/2/iterations:1\n"
445 "BM_string_memcmp/64/2/2/iterations:1\n"
446 "BM_string_memcmp/512/2/2/iterations:1\n"
447 "BM_string_memcmp/1024/2/2/iterations:1\n"
448 "BM_string_memcmp/8192/2/2/iterations:1\n"
449 "BM_string_memcmp/16384/2/2/iterations:1\n"
450 "BM_string_memcmp/32768/2/2/iterations:1\n"
451 "BM_string_memcmp/65536/2/2/iterations:1\n"
452 "BM_string_memcmp/8/4/4/iterations:1\n"
453 "BM_string_memcmp/64/4/4/iterations:1\n"
454 "BM_string_memcmp/512/4/4/iterations:1\n"
455 "BM_string_memcmp/1024/4/4/iterations:1\n"
456 "BM_string_memcmp/8192/4/4/iterations:1\n"
457 "BM_string_memcmp/16384/4/4/iterations:1\n"
458 "BM_string_memcmp/32768/4/4/iterations:1\n"
459 "BM_string_memcmp/65536/4/4/iterations:1\n"
460 "BM_string_memcmp/8/16/16/iterations:1\n"
461 "BM_string_memcmp/64/16/16/iterations:1\n"
462 "BM_string_memcmp/512/16/16/iterations:1\n"
463 "BM_string_memcmp/1024/16/16/iterations:1\n"
464 "BM_string_memcmp/8192/16/16/iterations:1\n"
465 "BM_string_memcmp/16384/16/16/iterations:1\n"
466 "BM_string_memcmp/32768/16/16/iterations:1\n"
467 "BM_string_memcmp/65536/16/16/iterations:1\n"
468 "BM_string_memcmp/8/512/512/iterations:1\n"
469 "BM_string_memcmp/64/512/512/iterations:1\n"
470 "BM_string_memcmp/512/512/512/iterations:1\n"
471 "BM_string_memcmp/1024/512/512/iterations:1\n"
472 "BM_string_memcmp/8192/512/512/iterations:1\n"
473 "BM_string_memcmp/16384/512/512/iterations:1\n"
474 "BM_string_memcmp/32768/512/512/iterations:1\n"
475 "BM_string_memcmp/65536/512/512/iterations:1\n"
476 "BM_string_memcmp/8/2048/2048/iterations:1\n"
477 "BM_string_memcmp/64/2048/2048/iterations:1\n"
478 "BM_string_memcmp/512/2048/2048/iterations:1\n"
479 "BM_string_memcmp/1024/2048/2048/iterations:1\n"
480 "BM_string_memcmp/8192/2048/2048/iterations:1\n"
481 "BM_string_memcmp/16384/2048/2048/iterations:1\n"
482 "BM_string_memcmp/32768/2048/2048/iterations:1\n"
483 "BM_string_memcmp/65536/2048/2048/iterations:1\n"
484 "BM_string_strlen/8/2/iterations:1\n"
485 "BM_string_strlen/64/2/iterations:1\n"
486 "BM_string_strlen/512/2/iterations:1\n"
487 "BM_string_strlen/1024/2/iterations:1\n"
488 "BM_string_strlen/8192/2/iterations:1\n"
489 "BM_string_strlen/16384/2/iterations:1\n"
490 "BM_string_strlen/32768/2/iterations:1\n"
491 "BM_string_strlen/65536/2/iterations:1\n"
492 "BM_string_strlen/8/4/iterations:1\n"
493 "BM_string_strlen/64/4/iterations:1\n"
494 "BM_string_strlen/512/4/iterations:1\n"
495 "BM_string_strlen/1024/4/iterations:1\n"
496 "BM_string_strlen/8192/4/iterations:1\n"
497 "BM_string_strlen/16384/4/iterations:1\n"
498 "BM_string_strlen/32768/4/iterations:1\n"
499 "BM_string_strlen/65536/4/iterations:1\n"
500 "BM_string_strlen/8/16/iterations:1\n"
501 "BM_string_strlen/64/16/iterations:1\n"
502 "BM_string_strlen/512/16/iterations:1\n"
503 "BM_string_strlen/1024/16/iterations:1\n"
504 "BM_string_strlen/8192/16/iterations:1\n"
505 "BM_string_strlen/16384/16/iterations:1\n"
506 "BM_string_strlen/32768/16/iterations:1\n"
507 "BM_string_strlen/65536/16/iterations:1\n"
508 "BM_string_strlen/8/512/iterations:1\n"
509 "BM_string_strlen/64/512/iterations:1\n"
510 "BM_string_strlen/512/512/iterations:1\n"
511 "BM_string_strlen/1024/512/iterations:1\n"
512 "BM_string_strlen/8192/512/iterations:1\n"
513 "BM_string_strlen/16384/512/iterations:1\n"
514 "BM_string_strlen/32768/512/iterations:1\n"
515 "BM_string_strlen/65536/512/iterations:1\n"
516 "BM_string_strlen/8/2048/iterations:1\n"
517 "BM_string_strlen/64/2048/iterations:1\n"
518 "BM_string_strlen/512/2048/iterations:1\n"
519 "BM_string_strlen/1024/2048/iterations:1\n"
520 "BM_string_strlen/8192/2048/iterations:1\n"
521 "BM_string_strlen/16384/2048/iterations:1\n"
522 "BM_string_strlen/32768/2048/iterations:1\n"
523 "BM_string_strlen/65536/2048/iterations:1\n";
524 Verify(expected, 0, std::vector<const char *>{"--bionic_xml=suites/test_alignment.xml",
525 "--bionic_iterations=100"});
526}