Merge branch 'navigator_new' into navigator_new_vector

6 files changed, 369 insertions, 90 deletions

diff --git a/src/systemcmds/nshterm/nshterm.c b/src/systemcmds/nshterm/nshterm.c
index 458bb2259..7d9484d3e 100644
--- a/src/systemcmds/nshterm/nshterm.c
+++ b/src/systemcmds/nshterm/nshterm.c
@@ -62,7 +62,9 @@ nshterm_main(int argc, char *argv[])
     }
     uint8_t retries = 0;
     int fd = -1;
-    while (retries < 50) {
+
+    /* try the first 30 seconds */
+    while (retries < 300) {
         /* the retries are to cope with the behaviour of /dev/ttyACM0 */
         /* which may not be ready immediately. */
         fd = open(argv[1], O_RDWR);
diff --git a/src/systemcmds/tests/module.mk b/src/systemcmds/tests/module.mk
index 4fbd296d2..1509ac064 100644
--- a/src/systemcmds/tests/module.mk
+++ b/src/systemcmds/tests/module.mk
@@ -29,4 +29,5 @@ SRCS			 = test_adc.c \
 			   tests_main.c \
 			   test_param.c \
 			   test_ppm_loopback.c \
-			   test_rc.c
+			   test_rc.c \
+			   test_mount.c
diff --git a/src/systemcmds/tests/test_file.c b/src/systemcmds/tests/test_file.c
index 798724cf1..7206b87d6 100644
--- a/src/systemcmds/tests/test_file.c
+++ b/src/systemcmds/tests/test_file.c
@@ -1,6 +1,6 @@
 /****************************************************************************
  *
- *   Copyright (C) 2012 PX4 Development Team. All rights reserved.
+ *   Copyright (c) 2012-2014 PX4 Development Team. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -35,9 +35,12 @@
  * @file test_file.c
  *
  * File write test.
+ *
+ * @author Lorenz Meier <lm@inf.ethz.ch>
  */
 
 #include <sys/stat.h>
+#include <poll.h>
 #include <dirent.h>
 #include <stdio.h>
 #include <stddef.h>
@@ -51,6 +54,38 @@
 
 #include "tests.h"
 
+int check_user_abort();
+
+int check_user_abort() {
+	/* check if user wants to abort */
+	char c;
+
+	struct pollfd fds;
+	int ret;
+	fds.fd = 0; /* stdin */
+	fds.events = POLLIN;
+	ret = poll(&fds, 1, 0);
+
+	if (ret > 0) {
+
+		read(0, &c, 1);
+
+		switch (c) {
+		case 0x03: // ctrl-c
+		case 0x1b: // esc
+		case 'c':
+		case 'q':
+		{
+			warnx("Test aborted.");
+			return OK;
+			/* not reached */
+			}
+		}
+	}
+
+	return 1;
+}
+
 int
 test_file(int argc, char *argv[])
 {
@@ -86,7 +121,6 @@ test_file(int argc, char *argv[])
 
 			uint8_t read_buf[chunk_sizes[c] + alignments] __attribute__((aligned(64)));
 			hrt_abstime start, end;
-			//perf_counter_t wperf = perf_alloc(PC_ELAPSED, "SD writes (aligned)");
 
 			int fd = open("/fs/microsd/testfile", O_TRUNC | O_WRONLY | O_CREAT);
 
@@ -94,28 +128,25 @@ test_file(int argc, char *argv[])
 
 			start = hrt_absolute_time();
 			for (unsigned i = 0; i < iterations; i++) {
-				//perf_begin(wperf);
 				int wret = write(fd, write_buf + a, chunk_sizes[c]);
 
 				if (wret != chunk_sizes[c]) {
 					warn("WRITE ERROR!");
 
 					if ((0x3 & (uintptr_t)(write_buf + a)))
-						errx(1, "memory is unaligned, align shift: %d", a);
+						warnx("memory is unaligned, align shift: %d", a);
 
+					return 1;
 				}
 
 				fsync(fd);
-				//perf_end(wperf);
+
+				if (!check_user_abort())
+					return OK;
 
 			}
 			end = hrt_absolute_time();
 
-			//warnx("%dKiB in %llu microseconds", iterations / 2, end - start);
-
-			//perf_print_counter(wperf);
-			//perf_free(wperf);
-
 			close(fd);
 			fd = open("/fs/microsd/testfile", O_RDONLY);
 
@@ -124,7 +155,8 @@ test_file(int argc, char *argv[])
 				int rret = read(fd, read_buf, chunk_sizes[c]);
 
 				if (rret != chunk_sizes[c]) {
-					errx(1, "READ ERROR!");
+					warnx("READ ERROR!");
+					return 1;
 				}
 				
 				/* compare value */
@@ -139,9 +171,13 @@ test_file(int argc, char *argv[])
 				}
 
 				if (!compare_ok) {
-					errx(1, "ABORTING FURTHER COMPARISON DUE TO ERROR");
+					warnx("ABORTING FURTHER COMPARISON DUE TO ERROR");
+					return 1;
 				}
 
+				if (!check_user_abort())
+					return OK;
+
 			}
 
 			/*
@@ -152,16 +188,20 @@ test_file(int argc, char *argv[])
 			int ret = unlink("/fs/microsd/testfile");
 			fd = open("/fs/microsd/testfile", O_TRUNC | O_WRONLY | O_CREAT);
 
-			warnx("testing aligned writes - please wait..");
+			warnx("testing aligned writes - please wait.. (CTRL^C to abort)");
 
 			start = hrt_absolute_time();
 			for (unsigned i = 0; i < iterations; i++) {
 				int wret = write(fd, write_buf, chunk_sizes[c]);
 
 				if (wret != chunk_sizes[c]) {
-					err(1, "WRITE ERROR!");
+					warnx("WRITE ERROR!");
+					return 1;
 				}
 
+				if (!check_user_abort())
+					return OK;
+
 			}
 
 			fsync(fd);
@@ -178,7 +218,8 @@ test_file(int argc, char *argv[])
 				int rret = read(fd, read_buf, chunk_sizes[c]);
 
 				if (rret != chunk_sizes[c]) {
-					err(1, "READ ERROR!");
+					warnx("READ ERROR!");
+					return 1;
 				}
 				
 				/* compare value */
@@ -190,10 +231,14 @@ test_file(int argc, char *argv[])
 						align_read_ok = false;
 						break;
 					}
+
+					if (!check_user_abort())
+						return OK;
 				}
 
 				if (!align_read_ok) {
-					errx(1, "ABORTING FURTHER COMPARISON DUE TO ERROR");
+					warnx("ABORTING FURTHER COMPARISON DUE TO ERROR");
+					return 1;
 				}
 
 			}
@@ -215,7 +260,8 @@ test_file(int argc, char *argv[])
 				int rret = read(fd, read_buf + a, chunk_sizes[c]);
 
 				if (rret != chunk_sizes[c]) {
-					err(1, "READ ERROR!");
+					warnx("READ ERROR!");
+					return 1;
 				}
 
 				for (int j = 0; j < chunk_sizes[c]; j++) {
@@ -228,10 +274,14 @@ test_file(int argc, char *argv[])
 						if (unalign_read_err_count > 10)
 							break;
 					}
+
+					if (!check_user_abort())
+						return OK;
 				}
 
 				if (!unalign_read_ok) {
-					errx(1, "ABORTING FURTHER COMPARISON DUE TO ERROR");
+					warnx("ABORTING FURTHER COMPARISON DUE TO ERROR");
+					return 1;
 				}
 
 			}
@@ -239,9 +289,10 @@ test_file(int argc, char *argv[])
 			ret = unlink("/fs/microsd/testfile");
 			close(fd);
 
-			if (ret)
-				err(1, "UNLINKING FILE FAILED");
-
+			if (ret) {
+				warnx("UNLINKING FILE FAILED");
+				return 1;
+			}
 		}
 	}
 
@@ -261,75 +312,9 @@ test_file(int argc, char *argv[])
 
 	} else {
 		/* failed opening dir */
-		err(1, "FAILED LISTING MICROSD ROOT DIRECTORY");
-	}
-
-	return 0;
-}
-#if 0
-int
-test_file(int argc, char *argv[])
-{
-	const iterations = 1024;
-
-	/* check if microSD card is mounted */
-	struct stat buffer;
-	if (stat("/fs/microsd/", &buffer)) {
-		warnx("no microSD card mounted, aborting file test");
+		warnx("FAILED LISTING MICROSD ROOT DIRECTORY");
 		return 1;
 	}
 
-	uint8_t buf[512];
-	hrt_abstime start, end;
-	perf_counter_t wperf = perf_alloc(PC_ELAPSED, "SD writes");
-
-	int fd = open("/fs/microsd/testfile", O_TRUNC | O_WRONLY | O_CREAT);
-	memset(buf, 0, sizeof(buf));
-
-	start = hrt_absolute_time();
-	for (unsigned i = 0; i < iterations; i++) {
-		perf_begin(wperf);
-		write(fd, buf, sizeof(buf));
-		perf_end(wperf);
-	}
-	end = hrt_absolute_time();
-
-	close(fd);
-
-	unlink("/fs/microsd/testfile");
-
-	warnx("%dKiB in %llu microseconds", iterations / 2, end - start);
-	perf_print_counter(wperf);
-	perf_free(wperf);
-
-	warnx("running unlink test");
-
-	/* ensure that common commands do not run against file count limits */
-	for (unsigned i = 0; i < 64; i++) {
-
-		warnx("unlink iteration #%u", i);
-
-		int fd = open("/fs/microsd/testfile", O_TRUNC | O_WRONLY | O_CREAT);
-		if (fd < 0)
-			errx(1, "failed opening test file before unlink()");
-		int ret = write(fd, buf, sizeof(buf));
-		if (ret < 0)
-			errx(1, "failed writing test file before unlink()");
-		close(fd);
-
-		ret = unlink("/fs/microsd/testfile");
-		if (ret != OK)
-			errx(1, "failed unlinking test file");
-
-		fd = open("/fs/microsd/testfile", O_TRUNC | O_WRONLY | O_CREAT);
-		if (fd < 0)
-			errx(1, "failed opening test file after unlink()");
-		ret = write(fd, buf, sizeof(buf));
-		if (ret < 0)
-			errx(1, "failed writing test file after unlink()");
-		close(fd);
-	}
-
 	return 0;
 }
-#endif
diff --git a/src/systemcmds/tests/test_mount.c b/src/systemcmds/tests/test_mount.c
new file mode 100644
index 000000000..44e34d9ef
--- /dev/null
+++ b/src/systemcmds/tests/test_mount.c
@@ -0,0 +1,289 @@
+/****************************************************************************
+ *
+ *   Copyright (c) 2012-2014 PX4 Development Team. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name PX4 nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+/**
+ * @file test_mount.c
+ *
+ * Device mount / unmount stress test
+ *
+ * @author Lorenz Meier <lm@inf.ethz.ch>
+ */
+
+#include <sys/stat.h>
+#include <dirent.h>
+#include <stdio.h>
+#include <stddef.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <systemlib/err.h>
+#include <systemlib/systemlib.h>
+#include <systemlib/perf_counter.h>
+#include <string.h>
+
+#include <drivers/drv_hrt.h>
+
+#include "tests.h"
+
+const int fsync_tries = 1;
+const int abort_tries = 10;
+
+int
+test_mount(int argc, char *argv[])
+{
+	const unsigned iterations = 2000;
+	const unsigned alignments = 10;
+
+	const char* cmd_filename = "/fs/microsd/mount_test_cmds.txt";
+
+
+	/* check if microSD card is mounted */
+	struct stat buffer;
+	if (stat("/fs/microsd/", &buffer)) {
+		warnx("no microSD card mounted, aborting file test");
+		return 1;
+	}
+
+	/* list directory */
+	DIR		*d;
+	struct dirent	*dir;
+	d = opendir("/fs/microsd");
+	if (d) {
+
+		while ((dir = readdir(d)) != NULL) {
+			//printf("%s\n", dir->d_name);
+		}
+
+		closedir(d);
+
+		warnx("directory listing ok (FS mounted and readable)");
+
+	} else {
+		/* failed opening dir */
+		warnx("FAILED LISTING MICROSD ROOT DIRECTORY");
+
+		if (stat(cmd_filename, &buffer) == OK) {
+			(void)unlink(cmd_filename);
+		}
+
+		return 1;
+	}
+
+	/* read current test status from file, write test instructions for next round */
+
+	/* initial values */
+	int it_left_fsync = fsync_tries;
+	int it_left_abort = abort_tries;
+
+	int cmd_fd;
+	if (stat(cmd_filename, &buffer) == OK) {
+
+		/* command file exists, read off state */
+		cmd_fd = open(cmd_filename, O_RDWR | O_NONBLOCK);
+		char buf[64];
+		int ret = read(cmd_fd, buf, sizeof(buf));
+
+		if (ret > 0) {
+			int count = 0;
+			ret = sscanf(buf, "TEST: %u %u %n", &it_left_fsync, &it_left_abort, &count);
+		} else {
+			buf[0] = '\0';
+		}
+
+		if (it_left_fsync > fsync_tries)
+			it_left_fsync = fsync_tries;
+
+		if (it_left_abort > abort_tries)
+			it_left_abort = abort_tries;
+
+		warnx("Iterations left: #%d / #%d of %d / %d\n(%s)", it_left_fsync, it_left_abort,
+			fsync_tries, abort_tries, buf);
+
+		int it_left_fsync_prev = it_left_fsync;
+
+		/* now write again what to do next */
+		if (it_left_fsync > 0)
+			it_left_fsync--;
+
+		if (it_left_fsync == 0 && it_left_abort > 0) {
+
+			it_left_abort--;
+
+			/* announce mode switch */
+			if (it_left_fsync_prev != it_left_fsync && it_left_fsync == 0) {
+				warnx("\n SUCCESSFULLY PASSED FSYNC'ED WRITES, CONTINUTING WITHOUT FSYNC");
+				fsync(stdout);
+				fsync(stderr);
+				usleep(20000);
+			}
+
+		}
+
+		if (it_left_abort == 0) {
+			(void)unlink(cmd_filename);
+			return 0;
+		}
+
+	} else {
+
+		/* this must be the first iteration, do something */
+		cmd_fd = open(cmd_filename, O_TRUNC | O_WRONLY | O_CREAT);
+
+		warnx("First iteration of file test\n");
+	}
+
+	char buf[64];
+	int wret = sprintf(buf, "TEST: %d %d ", it_left_fsync, it_left_abort);
+	lseek(cmd_fd, 0, SEEK_SET);
+	write(cmd_fd, buf, strlen(buf) + 1);
+	fsync(cmd_fd);
+
+	/* perform tests for a range of chunk sizes */
+	unsigned chunk_sizes[] = {32, 64, 128, 256, 512, 600, 1200};
+
+	for (unsigned c = 0; c < (sizeof(chunk_sizes) / sizeof(chunk_sizes[0])); c++) {
+
+		printf("\n\n====== FILE TEST: %u bytes chunks (%s) ======\n", chunk_sizes[c], (it_left_fsync > 0) ? "FSYNC" : "NO FSYNC");
+		printf("unpower the system immediately (within 0.5s) when the hash (#) sign appears\n");
+		fsync(stdout);
+		fsync(stderr);
+		usleep(50000);
+
+		for (unsigned a = 0; a < alignments; a++) {
+
+			printf(".");
+
+			uint8_t write_buf[chunk_sizes[c] + alignments] __attribute__((aligned(64)));
+
+			/* fill write buffer with known values */
+			for (int i = 0; i < sizeof(write_buf); i++) {
+				/* this will wrap, but we just need a known value with spacing */
+				write_buf[i] = i+11;
+			}
+
+			uint8_t read_buf[chunk_sizes[c] + alignments] __attribute__((aligned(64)));
+			hrt_abstime start, end;
+
+			int fd = open("/fs/microsd/testfile", O_TRUNC | O_WRONLY | O_CREAT);
+
+			start = hrt_absolute_time();
+			for (unsigned i = 0; i < iterations; i++) {
+
+				int wret = write(fd, write_buf + a, chunk_sizes[c]);
+
+				if (wret != chunk_sizes[c]) {
+					warn("WRITE ERROR!");
+
+					if ((0x3 & (uintptr_t)(write_buf + a)))
+						warnx("memory is unaligned, align shift: %d", a);
+
+					return 1;
+
+				}
+
+				if (it_left_fsync > 0) {
+					fsync(fd);
+				} else {
+					printf("#");
+					fsync(stdout);
+					fsync(stderr);
+				}
+			}
+
+			if (it_left_fsync > 0) {
+				printf("#");
+			}
+
+			printf(".");
+			fsync(stdout);
+			fsync(stderr);
+			usleep(200000);
+
+			end = hrt_absolute_time();
+
+			close(fd);
+			fd = open("/fs/microsd/testfile", O_RDONLY);
+
+			/* read back data for validation */
+			for (unsigned i = 0; i < iterations; i++) {
+				int rret = read(fd, read_buf, chunk_sizes[c]);
+
+				if (rret != chunk_sizes[c]) {
+					warnx("READ ERROR!");
+					return 1;
+				}
+				
+				/* compare value */
+				bool compare_ok = true;
+
+				for (int j = 0; j < chunk_sizes[c]; j++) {
+					if (read_buf[j] != write_buf[j + a]) {
+						warnx("COMPARISON ERROR: byte %d, align shift: %d", j, a);
+						compare_ok = false;
+						break;
+					}
+				}
+
+				if (!compare_ok) {
+					warnx("ABORTING FURTHER COMPARISON DUE TO ERROR");
+					return 1;
+				}
+
+			}
+
+			int ret = unlink("/fs/microsd/testfile");
+			close(fd);
+
+			if (ret) {
+				warnx("UNLINKING FILE FAILED");
+				return 1;
+			}
+
+		}
+	}
+
+	fsync(stdout);
+	fsync(stderr);
+	usleep(20000);
+
+
+
+	/* we always reboot for the next test if we get here */
+	warnx("Iteration done, rebooting..");
+	fsync(stdout);
+	fsync(stderr);
+	usleep(50000);
+	systemreset(false);
+
+	/* never going to get here */
+	return 0;
+}
diff --git a/src/systemcmds/tests/tests.h b/src/systemcmds/tests/tests.h
index 6420d3798..8223de712 100644
--- a/src/systemcmds/tests/tests.h
+++ b/src/systemcmds/tests/tests.h
@@ -109,6 +109,7 @@ extern int	test_bson(int argc, char *argv[]);
 extern int	test_file(int argc, char *argv[]);
 extern int	test_mixer(int argc, char *argv[]);
 extern int	test_rc(int argc, char *argv[]);
+extern int	test_mount(int argc, char *argv[]);
 extern int	test_mathlib(int argc, char *argv[]);
 
 __END_DECLS
diff --git a/src/systemcmds/tests/tests_main.c b/src/systemcmds/tests/tests_main.c
index 5fab8f82e..d0a8635ed 100644
--- a/src/systemcmds/tests/tests_main.c
+++ b/src/systemcmds/tests/tests_main.c
@@ -106,6 +106,7 @@ const struct {
 	{"file",		test_file,	0},
 	{"mixer",		test_mixer,	OPT_NOJIGTEST | OPT_NOALLTEST},
 	{"rc",			test_rc,	OPT_NOJIGTEST | OPT_NOALLTEST},
+	{"mount",		test_mount,	OPT_NOJIGTEST | OPT_NOALLTEST},
 	{"mathlib",		test_mathlib,	0},
 	{"help",		test_help,	OPT_NOALLTEST | OPT_NOHELP | OPT_NOJIGTEST},
 	{NULL,			NULL, 		0}