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authorJens Arnold <amiconn@rockbox.org>2007-05-22 20:49:22 +0000
committerJens Arnold <amiconn@rockbox.org>2007-05-22 20:49:22 +0000
commit73ef83f57904f35e3b1ce7e3ad0aa54d56daea55 (patch)
treec0602dae8356c37e05cff4e0ffe794b1f673792e
parent85f06b885d62c3093001de2c71f6e69339f5352e (diff)
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Extended test_disk plugin: * Measure directory manipulation speed (file create/open/delete, directory scan) and file create/write/read access speed for several buffer sizes. * Added log file writing (one file per menu action).
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13475 a1c6a512-1295-4272-9138-f99709370657
-rw-r--r--apps/plugins/test_disk.c325
1 files changed, 224 insertions, 101 deletions
diff --git a/apps/plugins/test_disk.c b/apps/plugins/test_disk.c
index c46774d8a0..5799f4ce0b 100644
--- a/apps/plugins/test_disk.c
+++ b/apps/plugins/test_disk.c
@@ -22,22 +22,27 @@
PLUGIN_HEADER
-#define TEST_FILE "/test_disk.tmp"
-#define FRND_SEED 0x78C3 /* arbirary */
+#define TESTBASEDIR "/__TEST__"
+#define TEST_FILE TESTBASEDIR "/test_disk.tmp"
+#define FRND_SEED 0x78C3 /* arbirary */
#ifdef HAVE_MMC
#define TEST_SIZE (20*1024*1024)
#else
#define TEST_SIZE (300*1024*1024)
#endif
+#define TEST_TIME 10 /* in seconds */
static struct plugin_api* rb;
static unsigned char* audiobuf;
-static ssize_t audiobufsize;
+static ssize_t audiobuflen;
static unsigned short frnd_buffer;
static int line = 0;
static int max_line = 0;
+static int log_fd;
+static char logfilename[MAX_PATH];
+static const char testbasedir[] = TESTBASEDIR;
static void mem_fill_frnd(unsigned char *addr, int len)
{
@@ -67,46 +72,59 @@ static bool mem_cmp_frnd(unsigned char *addr, int len)
return true;
}
-static void log_init(void)
+static bool log_init(void)
{
int h;
+ rb->lcd_setmargins(0, 0);
rb->lcd_getstringsize("A", NULL, &h);
max_line = LCD_HEIGHT / h;
line = 0;
rb->lcd_clear_display();
rb->lcd_update();
+
+ rb->create_numbered_filename(logfilename, "/", "test_disk_log_", ".txt",
+ 2 IF_CNFN_NUM_(, NULL));
+ log_fd = rb->open(logfilename, O_RDWR|O_CREAT|O_TRUNC);
+ return log_fd >= 0;
}
-static void log_lcd(char *text, bool advance)
+static void log_text(char *text, bool advance)
{
rb->lcd_puts(0, line, text);
rb->lcd_update();
if (advance)
+ {
if (++line >= max_line)
line = 0;
+ rb->fdprintf(log_fd, "%s\n", text);
+ }
+}
+
+static void log_close(void)
+{
+ rb->close(log_fd);
}
static bool test_fs(void)
{
unsigned char text_buf[32];
- unsigned char *buf_start;
- int align, buf_len;
- int total, current;
+ int total, current, align;
int fd;
- align = (-(int)audiobuf) & 3;
- buf_start = audiobuf + align;
- buf_len = (audiobufsize - align - 4) & ~3;
-
log_init();
- rb->snprintf(text_buf, sizeof text_buf, "FS stress test: %dKB", (TEST_SIZE>>10));
- log_lcd(text_buf, true);
+ log_text("test_disk WRITE&VERIFY", true);
+ rb->snprintf(text_buf, sizeof(text_buf), "CPU clock: %ld Hz",
+ *rb->cpu_frequency);
+ log_text(text_buf, true);
+ log_text("----------------------", true);
+ rb->snprintf(text_buf, sizeof text_buf, "Data size: %dKB", (TEST_SIZE>>10));
+ log_text(text_buf, true);
fd = rb->creat(TEST_FILE);
if (fd < 0)
{
- rb->splash(0, "Couldn't create testfile.");
+ rb->splash(HZ, "creat() failed.");
goto error;
}
@@ -114,17 +132,17 @@ static bool test_fs(void)
total = TEST_SIZE;
while (total > 0)
{
- current = rb->rand() % buf_len;
+ current = rb->rand() % (audiobuflen - 4);
current = MIN(current, total);
align = rb->rand() & 3;
rb->snprintf(text_buf, sizeof text_buf, "Wrt %dKB, %dKB left",
current >> 10, total >> 10);
- log_lcd(text_buf, false);
+ log_text(text_buf, false);
- mem_fill_frnd(buf_start + align, current);
- if (current != rb->write(fd, buf_start + align, current))
+ mem_fill_frnd(audiobuf + align, current);
+ if (current != rb->write(fd, audiobuf + align, current))
{
- rb->splash(0, "Write error.");
+ rb->splash(0, "write() failed.");
rb->close(fd);
goto error;
}
@@ -135,7 +153,7 @@ static bool test_fs(void)
fd = rb->open(TEST_FILE, O_RDONLY);
if (fd < 0)
{
- rb->splash(0, "Couldn't open testfile.");
+ rb->splash(0, "open() failed.");
goto error;
}
@@ -143,33 +161,34 @@ static bool test_fs(void)
total = TEST_SIZE;
while (total > 0)
{
- current = rb->rand() % buf_len;
+ current = rb->rand() % (audiobuflen - 4);
current = MIN(current, total);
align = rb->rand() & 3;
rb->snprintf(text_buf, sizeof text_buf, "Cmp %dKB, %dKB left",
current >> 10, total >> 10);
- log_lcd(text_buf, false);
+ log_text(text_buf, false);
- if (current != rb->read(fd, buf_start + align, current))
+ if (current != rb->read(fd, audiobuf + align, current))
{
- rb->splash(0, "Read error.");
+ rb->splash(0, "read() failed.");
rb->close(fd);
goto error;
}
- if (!mem_cmp_frnd(buf_start + align, current))
+ if (!mem_cmp_frnd(audiobuf + align, current))
{
- log_lcd(text_buf, true);
- log_lcd("Compare error.", true);
+ log_text(text_buf, true);
+ log_text("Compare error.", true);
rb->close(fd);
goto error;
}
total -= current;
}
rb->close(fd);
- log_lcd(text_buf, true);
- log_lcd("Test passed.", true);
+ log_text(text_buf, true);
+ log_text("Test passed.", true);
error:
+ log_close();
rb->remove(TEST_FILE);
rb->button_clear_queue();
rb->button_get(true);
@@ -177,123 +196,204 @@ error:
return false;
}
-static bool test_speed(void)
+static bool file_speed(int chunksize, bool align)
{
- unsigned char text_buf[32];
- unsigned char *buf_start;
- long time;
- int buf_len;
+ unsigned char text_buf[64];
int fd;
+ long filesize = 0;
+ long size, time;
+
+ if (chunksize >= audiobuflen)
+ return false;
- buf_len = (-(int)audiobuf) & 3;
- buf_start = audiobuf + buf_len;
- buf_len = (audiobufsize - buf_len) & ~3;
- rb->memset(buf_start, 'T', buf_len);
- buf_len -= 2;
-
- log_init();
- log_lcd("Disk speed test", true);
+ log_text("--------------------", true);
+ /* File creation write speed */
fd = rb->creat(TEST_FILE);
if (fd < 0)
{
- rb->splash(0, "Couldn't create testfile.");
+ rb->splash(HZ, "creat() failed.");
goto error;
}
time = *rb->current_tick;
- if (buf_len != rb->write(fd, buf_start, buf_len))
+ while (TIME_BEFORE(*rb->current_tick, time + TEST_TIME*HZ))
{
- rb->splash(0, "Write error.");
- rb->close(fd);
- goto error;
+ if (chunksize != rb->write(fd, audiobuf + (align ? 0 : 1), chunksize))
+ {
+ rb->splash(HZ, "write() failed.");
+ rb->close(fd);
+ goto error;
+ }
+ filesize += chunksize;
}
time = *rb->current_tick - time;
- rb->snprintf(text_buf, sizeof text_buf, "Create: %ld KByte/s",
- (25 * buf_len / time) >> 8);
- log_lcd(text_buf, true);
rb->close(fd);
+ rb->snprintf(text_buf, sizeof text_buf, "Create (%d,%c): %ld KB/s",
+ chunksize, align ? 'A' : 'U', (25 * filesize / time) >> 8);
+ log_text(text_buf, true);
+ /* Existing file write speed */
fd = rb->open(TEST_FILE, O_WRONLY);
if (fd < 0)
{
- rb->splash(0, "Couldn't open testfile.");
+ rb->splash(0, "open() failed.");
goto error;
}
time = *rb->current_tick;
- if (buf_len != rb->write(fd, buf_start, buf_len))
+ for (size = filesize; size > 0; size -= chunksize)
{
- rb->splash(0, "Write error.");
- rb->close(fd);
- goto error;
+ if (chunksize != rb->write(fd, audiobuf + (align ? 0 : 1), chunksize))
+ {
+ rb->splash(0, "write() failed.");
+ rb->close(fd);
+ goto error;
+ }
}
time = *rb->current_tick - time;
- rb->snprintf(text_buf, sizeof text_buf, "Write A: %ld KByte/s",
- (25 * buf_len / time) >> 8);
- log_lcd(text_buf, true);
rb->close(fd);
+ rb->snprintf(text_buf, sizeof text_buf, "Write (%d,%c): %ld KB/s",
+ chunksize, align ? 'A' : 'U', (25 * filesize / time) >> 8);
+ log_text(text_buf, true);
- fd = rb->open(TEST_FILE, O_WRONLY);
+ /* File read speed */
+ fd = rb->open(TEST_FILE, O_RDONLY);
if (fd < 0)
{
- rb->splash(0, "Couldn't open testfile.");
+ rb->splash(0, "open() failed.");
goto error;
}
time = *rb->current_tick;
- if (buf_len != rb->write(fd, buf_start + 1, buf_len))
+ for (size = filesize; size > 0; size -= chunksize)
{
- rb->splash(0, "Write error.");
- rb->close(fd);
- goto error;
+ if (chunksize != rb->read(fd, audiobuf + (align ? 0 : 1), chunksize))
+ {
+ rb->splash(0, "read() failed.");
+ rb->close(fd);
+ goto error;
+ }
}
time = *rb->current_tick - time;
- rb->snprintf(text_buf, sizeof text_buf, "Write U: %ld KByte/s",
- (25 * buf_len / time) >> 8);
- log_lcd(text_buf, true);
rb->close(fd);
-
- fd = rb->open(TEST_FILE, O_RDONLY);
- if (fd < 0)
+ rb->snprintf(text_buf, sizeof text_buf, "Read (%d,%c): %ld KB/s",
+ chunksize, align ? 'A' : 'U', (25 * filesize / time) >> 8);
+ log_text(text_buf, true);
+ rb->remove(TEST_FILE);
+ return true;
+
+ error:
+ rb->remove(TEST_FILE);
+ return false;
+}
+
+static bool test_speed(void)
+{
+ unsigned char text_buf[64];
+ DIR *dir = NULL;
+ struct dirent *entry = NULL;
+ int fd, last_file;
+ int i, n;
+ long time;
+
+ rb->memset(audiobuf, 'T', audiobuflen);
+ log_init();
+ log_text("test_disk SPEED TEST", true);
+ rb->snprintf(text_buf, sizeof(text_buf), "CPU clock: %ld Hz",
+ *rb->cpu_frequency);
+ log_text(text_buf, true);
+ log_text("--------------------", true);
+
+ /* File creation speed */
+ time = *rb->current_tick + TEST_TIME*HZ;
+ for (i = 0; TIME_BEFORE(*rb->current_tick, time); i++)
{
- rb->splash(0, "Couldn't open testfile.");
- goto error;
+ rb->snprintf(text_buf, sizeof(text_buf), TESTBASEDIR "/%08x.tmp", i);
+ fd = rb->creat(text_buf);
+ if (fd < 0)
+ {
+ last_file = i;
+ rb->splash(HZ, "creat() failed.");
+ goto error;
+ }
+ rb->close(fd);
}
- time = *rb->current_tick;
- if (buf_len != rb->read(fd, buf_start, buf_len))
+ last_file = i;
+ rb->snprintf(text_buf, sizeof(text_buf), "Create: %d files/s",
+ last_file / TEST_TIME);
+ log_text(text_buf, true);
+
+ /* File open speed */
+ time = *rb->current_tick + TEST_TIME*HZ;
+ for (n = 0, i = 0; TIME_BEFORE(*rb->current_tick, time); n++, i++)
{
- rb->splash(0, "Read error.");
+ if (i >= last_file)
+ i = 0;
+ rb->snprintf(text_buf, sizeof(text_buf), TESTBASEDIR "/%08x.tmp", i);
+ fd = rb->open(text_buf, O_RDONLY);
+ if (fd < 0)
+ {
+ rb->splash(HZ, "open() failed.");
+ goto error;
+ }
rb->close(fd);
- goto error;
}
- time = *rb->current_tick - time;
- rb->snprintf(text_buf, sizeof text_buf, "Read A: %ld KByte/s",
- (25 * buf_len / time) >> 8);
- log_lcd(text_buf, true);
- rb->close(fd);
-
- fd = rb->open(TEST_FILE, O_RDONLY);
- if (fd < 0)
+ rb->snprintf(text_buf, sizeof(text_buf), "Open: %d files/s", n / TEST_TIME);
+ log_text(text_buf, true);
+
+ /* Directory scan speed */
+ time = *rb->current_tick + TEST_TIME*HZ;
+ for (n = 0; TIME_BEFORE(*rb->current_tick, time); n++)
{
- rb->splash(0, "Couldn't open testfile.");
- goto error;
+ if (entry == NULL)
+ {
+ if (dir != NULL)
+ rb->closedir(dir);
+ dir = rb->opendir(testbasedir);
+ if (dir == NULL)
+ {
+ rb->splash(HZ, "opendir() failed.");
+ goto error;
+ }
+ }
+ entry = rb->readdir(dir);
}
+ rb->closedir(dir);
+ rb->snprintf(text_buf, sizeof(text_buf), "Dirscan: %d files/s", n / TEST_TIME);
+ log_text(text_buf, true);
+
+ /* File delete speed */
time = *rb->current_tick;
- if (buf_len != rb->read(fd, buf_start + 1, buf_len))
+ for (i = 0; i < last_file; i++)
{
- rb->splash(0, "Read error.");
- rb->close(fd);
- goto error;
+ rb->snprintf(text_buf, sizeof(text_buf), TESTBASEDIR "/%08x.tmp", i);
+ rb->remove(text_buf);
}
- time = *rb->current_tick - time;
- rb->snprintf(text_buf, sizeof text_buf, "Read U: %ld KByte/s",
- (25 * buf_len / time) >> 8);
- log_lcd(text_buf, true);
- rb->close(fd);
-
-error:
- rb->remove(TEST_FILE);
+ rb->snprintf(text_buf, sizeof(text_buf), "Delete: %ld files/s",
+ last_file * HZ / (*rb->current_tick - time));
+ log_text(text_buf, true);
+
+ if (file_speed(512, true)
+ && file_speed(512, false)
+ && file_speed(4096, true)
+ && file_speed(4096, false)
+ && file_speed(1048576, true))
+ file_speed(1048576, false);
+
+ log_text("DONE", false);
+ log_close();
rb->button_clear_queue();
rb->button_get(true);
+ return false;
+ error:
+ for (i = 0; i < last_file; i++)
+ {
+ rb->snprintf(text_buf, sizeof(text_buf), TESTBASEDIR "/%08x.tmp", i);
+ rb->remove(text_buf);
+ }
+ log_text("DONE", false);
+ log_close();
+ rb->button_clear_queue();
+ rb->button_get(true);
return false;
}
@@ -303,13 +403,34 @@ enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
{
static const struct menu_item items[] = {
{ "Disk speed", test_speed },
- { "FS stress test", test_fs },
+ { "Write & verify", test_fs },
};
int m;
+ int align;
+ DIR *dir;
(void)parameter;
rb = api;
- audiobuf = rb->plugin_get_audio_buffer((size_t *)&audiobufsize);
+
+ if ((dir = rb->opendir(testbasedir)) == NULL)
+ {
+ if (rb->mkdir(testbasedir) < 0)
+ {
+ rb->splash(HZ*2, "Can't create test directory.");
+ return PLUGIN_ERROR;
+ }
+ }
+ else
+ {
+ rb->closedir(dir);
+ }
+
+ audiobuf = rb->plugin_get_audio_buffer((size_t *)&audiobuflen);
+ /* align start and length to 32 bit */
+ align = (-(int)audiobuf) & 3;
+ audiobuf += align;
+ audiobuflen = (audiobuflen - align) & ~3;
+
rb->srand(*rb->current_tick);
if (rb->global_settings->backlight_timeout > 0)
@@ -322,6 +443,8 @@ enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
/* restore normal backlight setting */
rb->backlight_set_timeout(rb->global_settings->backlight_timeout);
+
+ rb->rmdir(testbasedir);
return PLUGIN_OK;
}