summaryrefslogtreecommitdiffstats
path: root/benchmarks/property_benchmark.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'benchmarks/property_benchmark.cpp')
-rw-r--r--benchmarks/property_benchmark.cpp316
1 files changed, 158 insertions, 158 deletions
diff --git a/benchmarks/property_benchmark.cpp b/benchmarks/property_benchmark.cpp
index 0802b4c..944cd68 100644
--- a/benchmarks/property_benchmark.cpp
+++ b/benchmarks/property_benchmark.cpp
@@ -14,19 +14,21 @@
* limitations under the License.
*/
-#include "benchmark.h"
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
+#include <string>
+
+#if defined(__BIONIC__)
+
#define _REALLY_INCLUDE_SYS__SYSTEM_PROPERTIES_H_
#include <sys/_system_properties.h>
-#include <vector>
-#include <string>
+#include <benchmark/Benchmark.h>
-extern void *__system_property_area__;
+extern void* __system_property_area__;
// Do not exceed 512, that is about the largest number of properties
// that can be created with the current property area size.
@@ -34,200 +36,198 @@ extern void *__system_property_area__;
Arg(1)->Arg(4)->Arg(16)->Arg(64)->Arg(128)->Arg(256)->Arg(512)
struct LocalPropertyTestState {
- LocalPropertyTestState(int nprops) : nprops(nprops), valid(false) {
- static const char prop_name_chars[] = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ-_.";
+ LocalPropertyTestState(int nprops) : nprops(nprops), valid(false) {
+ static const char prop_name_chars[] = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ-_.";
- const char* android_data = getenv("ANDROID_DATA");
- if (android_data == NULL) {
- printf("ANDROID_DATA environment variable not set\n");
- return;
- }
- char dir_template[PATH_MAX];
- snprintf(dir_template, sizeof(dir_template), "%s/local/tmp/prop-XXXXXX", android_data);
- char *dirname = mkdtemp(dir_template);
- if (!dirname) {
- printf("making temp file for test state failed (is %s/local/tmp writable?): %s\n",
- android_data, strerror(errno));
- return;
- }
+ const char* android_data = getenv("ANDROID_DATA");
+ if (android_data == NULL) {
+ printf("ANDROID_DATA environment variable not set\n");
+ return;
+ }
+ char dir_template[PATH_MAX];
+ snprintf(dir_template, sizeof(dir_template), "%s/local/tmp/prop-XXXXXX", android_data);
+ char* dirname = mkdtemp(dir_template);
+ if (!dirname) {
+ printf("making temp file for test state failed (is %s/local/tmp writable?): %s\n",
+ android_data, strerror(errno));
+ return;
+ }
- old_pa = __system_property_area__;
- __system_property_area__ = NULL;
-
- pa_dirname = dirname;
- pa_filename = pa_dirname + "/__properties__";
-
- __system_property_set_filename(pa_filename.c_str());
- __system_property_area_init();
-
- names = new char* [nprops];
- name_lens = new int[nprops];
- values = new char* [nprops];
- value_lens = new int[nprops];
-
- srandom(nprops);
-
- for (int i = 0; i < nprops; i++) {
- // Make sure the name has at least 10 characters to make
- // it very unlikely to generate the same random name.
- name_lens[i] = (random() % (PROP_NAME_MAX - 10)) + 10;
- names[i] = new char[PROP_NAME_MAX + 1];
- size_t prop_name_len = sizeof(prop_name_chars) - 1;
- for (int j = 0; j < name_lens[i]; j++) {
- if (j == 0 || names[i][j-1] == '.' || j == name_lens[i] - 1) {
- // Certain values are not allowed:
- // - Don't start name with '.'
- // - Don't allow '.' to appear twice in a row
- // - Don't allow the name to end with '.'
- // This assumes that '.' is the last character in the
- // array so that decrementing the length by one removes
- // the value from the possible values.
- prop_name_len--;
- }
- names[i][j] = prop_name_chars[random() % prop_name_len];
- }
- names[i][name_lens[i]] = 0;
-
- // Make sure the value contains at least 1 character.
- value_lens[i] = (random() % (PROP_VALUE_MAX - 1)) + 1;
- values[i] = new char[PROP_VALUE_MAX];
- for (int j = 0; j < value_lens[i]; j++) {
- values[i][j] = prop_name_chars[random() % (sizeof(prop_name_chars) - 1)];
- }
-
- if (__system_property_add(names[i], name_lens[i], values[i], value_lens[i]) < 0) {
- printf("Failed to add a property, terminating...\n");
- printf("%s = %.*s\n", names[i], value_lens[i], values[i]);
- exit(1);
- }
+ old_pa = __system_property_area__;
+ __system_property_area__ = NULL;
+
+ pa_dirname = dirname;
+ pa_filename = pa_dirname + "/__properties__";
+
+ __system_property_set_filename(pa_filename.c_str());
+ __system_property_area_init();
+
+ names = new char* [nprops];
+ name_lens = new int[nprops];
+ values = new char* [nprops];
+ value_lens = new int[nprops];
+
+ srandom(nprops);
+
+ for (int i = 0; i < nprops; i++) {
+ // Make sure the name has at least 10 characters to make
+ // it very unlikely to generate the same random name.
+ name_lens[i] = (random() % (PROP_NAME_MAX - 10)) + 10;
+ names[i] = new char[PROP_NAME_MAX + 1];
+ size_t prop_name_len = sizeof(prop_name_chars) - 1;
+ for (int j = 0; j < name_lens[i]; j++) {
+ if (j == 0 || names[i][j-1] == '.' || j == name_lens[i] - 1) {
+ // Certain values are not allowed:
+ // - Don't start name with '.'
+ // - Don't allow '.' to appear twice in a row
+ // - Don't allow the name to end with '.'
+ // This assumes that '.' is the last character in the
+ // array so that decrementing the length by one removes
+ // the value from the possible values.
+ prop_name_len--;
}
-
- valid = true;
+ names[i][j] = prop_name_chars[random() % prop_name_len];
+ }
+ names[i][name_lens[i]] = 0;
+
+ // Make sure the value contains at least 1 character.
+ value_lens[i] = (random() % (PROP_VALUE_MAX - 1)) + 1;
+ values[i] = new char[PROP_VALUE_MAX];
+ for (int j = 0; j < value_lens[i]; j++) {
+ values[i][j] = prop_name_chars[random() % (sizeof(prop_name_chars) - 1)];
+ }
+
+ if (__system_property_add(names[i], name_lens[i], values[i], value_lens[i]) < 0) {
+ printf("Failed to add a property, terminating...\n");
+ printf("%s = %.*s\n", names[i], value_lens[i], values[i]);
+ exit(1);
+ }
}
- ~LocalPropertyTestState() {
- if (!valid)
- return;
+ valid = true;
+ }
- __system_property_area__ = old_pa;
+ ~LocalPropertyTestState() {
+ if (!valid)
+ return;
- __system_property_set_filename(PROP_FILENAME);
- unlink(pa_filename.c_str());
- rmdir(pa_dirname.c_str());
+ __system_property_area__ = old_pa;
- for (int i = 0; i < nprops; i++) {
- delete names[i];
- delete values[i];
- }
- delete[] names;
- delete[] name_lens;
- delete[] values;
- delete[] value_lens;
+ __system_property_set_filename(PROP_FILENAME);
+ unlink(pa_filename.c_str());
+ rmdir(pa_dirname.c_str());
+
+ for (int i = 0; i < nprops; i++) {
+ delete names[i];
+ delete values[i];
}
+ delete[] names;
+ delete[] name_lens;
+ delete[] values;
+ delete[] value_lens;
+ }
public:
- const int nprops;
- char **names;
- int *name_lens;
- char **values;
- int *value_lens;
- bool valid;
+ const int nprops;
+ char** names;
+ int* name_lens;
+ char** values;
+ int* value_lens;
+ bool valid;
private:
- std::string pa_dirname;
- std::string pa_filename;
- void *old_pa;
+ std::string pa_dirname;
+ std::string pa_filename;
+ void* old_pa;
};
-static void BM_property_get(int iters, int nprops)
-{
- StopBenchmarkTiming();
+BENCHMARK_WITH_ARG(BM_property_get, int)->TEST_NUM_PROPS;
+void BM_property_get::Run(int iters, int nprops) {
+ StopBenchmarkTiming();
- LocalPropertyTestState pa(nprops);
- char value[PROP_VALUE_MAX];
+ LocalPropertyTestState pa(nprops);
+ char value[PROP_VALUE_MAX];
- if (!pa.valid)
- return;
+ if (!pa.valid)
+ return;
- srandom(iters * nprops);
+ srandom(iters * nprops);
- StartBenchmarkTiming();
+ StartBenchmarkTiming();
- for (int i = 0; i < iters; i++) {
- __system_property_get(pa.names[random() % nprops], value);
- }
- StopBenchmarkTiming();
+ for (int i = 0; i < iters; i++) {
+ __system_property_get(pa.names[random() % nprops], value);
+ }
+ StopBenchmarkTiming();
}
-BENCHMARK(BM_property_get)->TEST_NUM_PROPS;
-static void BM_property_find(int iters, int nprops)
-{
- StopBenchmarkTiming();
+BENCHMARK_WITH_ARG(BM_property_find, int)->TEST_NUM_PROPS;
+void BM_property_find::Run(int iters, int nprops) {
+ StopBenchmarkTiming();
- LocalPropertyTestState pa(nprops);
+ LocalPropertyTestState pa(nprops);
- if (!pa.valid)
- return;
+ if (!pa.valid)
+ return;
- srandom(iters * nprops);
+ srandom(iters * nprops);
- StartBenchmarkTiming();
+ StartBenchmarkTiming();
- for (int i = 0; i < iters; i++) {
- __system_property_find(pa.names[random() % nprops]);
- }
- StopBenchmarkTiming();
+ for (int i = 0; i < iters; i++) {
+ __system_property_find(pa.names[random() % nprops]);
+ }
+ StopBenchmarkTiming();
}
-BENCHMARK(BM_property_find)->TEST_NUM_PROPS;
-static void BM_property_read(int iters, int nprops)
-{
- StopBenchmarkTiming();
+BENCHMARK_WITH_ARG(BM_property_read, int)->TEST_NUM_PROPS;
+void BM_property_read::Run(int iters, int nprops) {
+ StopBenchmarkTiming();
- LocalPropertyTestState pa(nprops);
+ LocalPropertyTestState pa(nprops);
- if (!pa.valid)
- return;
+ if (!pa.valid)
+ return;
- srandom(iters * nprops);
- const prop_info** pinfo = new const prop_info*[iters];
- char propvalue[PROP_VALUE_MAX];
+ srandom(iters * nprops);
+ const prop_info** pinfo = new const prop_info*[iters];
+ char propvalue[PROP_VALUE_MAX];
- for (int i = 0; i < iters; i++) {
- pinfo[i] = __system_property_find(pa.names[random() % nprops]);
- }
+ for (int i = 0; i < iters; i++) {
+ pinfo[i] = __system_property_find(pa.names[random() % nprops]);
+ }
- StartBenchmarkTiming();
- for (int i = 0; i < iters; i++) {
- __system_property_read(pinfo[i], 0, propvalue);
- }
- StopBenchmarkTiming();
+ StartBenchmarkTiming();
+ for (int i = 0; i < iters; i++) {
+ __system_property_read(pinfo[i], 0, propvalue);
+ }
+ StopBenchmarkTiming();
- delete[] pinfo;
+ delete[] pinfo;
}
-BENCHMARK(BM_property_read)->TEST_NUM_PROPS;
-static void BM_property_serial(int iters, int nprops)
-{
- StopBenchmarkTiming();
+BENCHMARK_WITH_ARG(BM_property_serial, int)->TEST_NUM_PROPS;
+void BM_property_serial::Run(int iters, int nprops) {
+ StopBenchmarkTiming();
- LocalPropertyTestState pa(nprops);
+ LocalPropertyTestState pa(nprops);
- if (!pa.valid)
- return;
+ if (!pa.valid)
+ return;
- srandom(iters * nprops);
- const prop_info** pinfo = new const prop_info*[iters];
+ srandom(iters * nprops);
+ const prop_info** pinfo = new const prop_info*[iters];
- for (int i = 0; i < iters; i++) {
- pinfo[i] = __system_property_find(pa.names[random() % nprops]);
- }
+ for (int i = 0; i < iters; i++) {
+ pinfo[i] = __system_property_find(pa.names[random() % nprops]);
+ }
- StartBenchmarkTiming();
- for (int i = 0; i < iters; i++) {
- __system_property_serial(pinfo[i]);
- }
- StopBenchmarkTiming();
+ StartBenchmarkTiming();
+ for (int i = 0; i < iters; i++) {
+ __system_property_serial(pinfo[i]);
+ }
+ StopBenchmarkTiming();
- delete[] pinfo;
+ delete[] pinfo;
}
-BENCHMARK(BM_property_serial)->TEST_NUM_PROPS;
+
+#endif // __BIONIC__
generated by cgit v1.1 at 2024-12-22 13:58:17 +0000