1 files changed, 233 insertions, 0 deletions
diff --git a/test/testbmk.c b/test/testbmk.c
new file mode 100644
index 000000000..2dc349d92
--- /dev/null
+++ b/test/testbmk.c
@@ -0,0 +1,233 @@
+/*
+    ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
+
+    This file is part of ChibiOS/RT.
+
+    ChibiOS/RT is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 3 of the License, or
+    (at your option) any later version.
+
+    ChibiOS/RT is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <ch.h>
+
+#include "test.h"
+
+__attribute__((noinline))
+static unsigned int msg_loop_test(Thread *tp) {
+
+  uint32_t n = 0;
+  systime_t start = test_wait_tick();
+  systime_t end = start + 1000;
+  while (chSysInTimeWindow(start, end)) {
+    (void)chMsgSend(tp, 0);
+    n++;
+#if defined(WIN32)
+    ChkIntSources();
+#endif
+  }
+  return n;
+}
+
+static char *bmk1_gettest(void) {
+
+  return "Benchmark, context switch #1, optimal";
+}
+
+static void bmk1_setup(void) {
+}
+
+static void bmk1_teardown(void) {
+}
+
+static msg_t thread1(void *p) {
+
+  while (!chThdShouldTerminate())
+    chMsgRelease(chMsgWait());
+  return 0;
+}
+
+static void bmk1_execute(void) {
+  uint32_t n;
+
+  threads[0] = chThdCreate(chThdGetPriority()-1, 0, wa[0], STKSIZE, thread1, 0);
+  n = msg_loop_test(threads[0]);
+  chThdTerminate(threads[0]);
+  test_wait_threads();
+  test_print("--- Score : ");
+  test_printn(n);
+  test_print(" msgs/S, ");
+  test_printn(n << 1);
+  test_println(" ctxswc/S");
+}
+
+const struct testcase testbmk1 = {
+  bmk1_gettest,
+  bmk1_setup,
+  bmk1_teardown,
+  bmk1_execute
+};
+
+static char *bmk2_gettest(void) {
+
+  return "Benchmark, context switch #2, empty ready list";
+}
+
+static void bmk2_setup(void) {
+}
+
+static void bmk2_teardown(void) {
+}
+
+static void bmk2_execute(void) {
+  uint32_t n;
+
+  threads[0] = chThdCreate(chThdGetPriority()+1, 0, wa[0], STKSIZE, thread1, 0);
+  n = msg_loop_test(threads[0]);
+  chThdTerminate(threads[0]);
+  chMsgSend(threads[0], 0);
+  test_wait_threads();
+  test_print("--- Score : ");
+  test_printn(n);
+  test_print(" msgs/S, ");
+  test_printn(n << 1);
+  test_println(" ctxswc/S");
+}
+
+const struct testcase testbmk2 = {
+  bmk2_gettest,
+  bmk2_setup,
+  bmk2_teardown,
+  bmk2_execute
+};
+
+static char *bmk3_gettest(void) {
+
+  return "Benchmark, context switch #3, 4 threads in ready list";
+}
+
+static void bmk3_setup(void) {
+}
+
+static void bmk3_teardown(void) {
+}
+
+static msg_t thread2(void *p) {
+
+  return 0;
+}
+
+static void bmk3_execute(void) {
+  uint32_t n;
+
+  threads[0] = chThdCreate(chThdGetPriority()+1, 0, wa[0], STKSIZE, thread1, 0);
+  threads[1] = chThdCreate(chThdGetPriority()-2, 0, wa[1], STKSIZE, thread2, 0);
+  threads[2] = chThdCreate(chThdGetPriority()-3, 0, wa[2], STKSIZE, thread2, 0);
+  threads[3] = chThdCreate(chThdGetPriority()-4, 0, wa[3], STKSIZE, thread2, 0);
+  threads[4] = chThdCreate(chThdGetPriority()-5, 0, wa[4], STKSIZE, thread2, 0);
+  n = msg_loop_test(threads[0]);
+  chThdTerminate(threads[0]);
+  chMsgSend(threads[0], 0);
+  test_wait_threads();
+  test_print("--- Score : ");
+  test_printn(n);
+  test_print(" msgs/S, ");
+  test_printn(n << 1);
+  test_println(" ctxswc/S");
+}
+
+const struct testcase testbmk3 = {
+  bmk3_gettest,
+  bmk3_setup,
+  bmk3_teardown,
+  bmk3_execute
+};
+
+static char *bmk4_gettest(void) {
+
+  return "Benchmark, threads creation/termination";
+}
+
+static void bmk4_setup(void) {
+}
+
+static void bmk4_teardown(void) {
+}
+
+static void bmk4_execute(void) {
+
+  systime_t start = test_wait_tick();
+  systime_t end = start + 1000;
+  uint32_t n = 0;
+  while (chSysInTimeWindow(start, end)) {
+    threads[0] = chThdCreate(chThdGetPriority()-1, 0, wa[0], STKSIZE, thread2, NULL);
+    chThdWait(threads[0]);
+    n++;
+#if defined(WIN32)
+    ChkIntSources();
+#endif
+  }
+  test_print("--- Score : ");
+  test_printn(n);
+  test_println(" threads/S");
+}
+
+const struct testcase testbmk4 = {
+  bmk4_gettest,
+  bmk4_setup,
+  bmk4_teardown,
+  bmk4_execute
+};
+
+static char *bmk5_gettest(void) {
+
+  return "Benchmark, I/O Queues throughput";
+}
+
+static void bmk5_setup(void) {
+}
+
+static void bmk5_teardown(void) {
+}
+
+static void bmk5_execute(void) {
+  static uint8_t ib[16];
+  static Queue iq;
+
+  chIQInit(&iq, ib, sizeof(ib), NULL);
+  systime_t start = test_wait_tick();
+  systime_t end = start + 1000;
+  uint32_t n = 0;
+  while (chSysInTimeWindow(start, end)) {
+    chIQPutI(&iq, 0);
+    chIQPutI(&iq, 1);
+    chIQPutI(&iq, 2);
+    chIQPutI(&iq, 3);
+    (void)chIQGet(&iq);
+    (void)chIQGet(&iq);
+    (void)chIQGet(&iq);
+    (void)chIQGet(&iq);
+    n++;
+#if defined(WIN32)
+    ChkIntSources();
+#endif
+  }
+  test_print("--- Score : ");
+  test_printn(n * 4);
+  test_println(" bytes/S");
+}
+
+const struct testcase testbmk5 = {
+  bmk5_gettest,
+  bmk5_setup,
+  bmk5_teardown,
+  bmk5_execute
+};