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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
This commit is contained in:
Jens Arnold
parent
85f06b885d
commit
73ef83f579
1 changed files with 232 additions and 109 deletions
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@ -22,22 +22,27 @@
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PLUGIN_HEADER
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#define TEST_FILE "/test_disk.tmp"
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#define FRND_SEED 0x78C3 /* arbirary */
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#define TESTBASEDIR "/__TEST__"
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#define TEST_FILE TESTBASEDIR "/test_disk.tmp"
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#define FRND_SEED 0x78C3 /* arbirary */
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#ifdef HAVE_MMC
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#define TEST_SIZE (20*1024*1024)
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#else
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#define TEST_SIZE (300*1024*1024)
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#endif
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#define TEST_TIME 10 /* in seconds */
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static struct plugin_api* rb;
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static unsigned char* audiobuf;
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static ssize_t audiobufsize;
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static ssize_t audiobuflen;
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static unsigned short frnd_buffer;
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static int line = 0;
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static int max_line = 0;
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static int log_fd;
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static char logfilename[MAX_PATH];
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static const char testbasedir[] = TESTBASEDIR;
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static void mem_fill_frnd(unsigned char *addr, int len)
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{
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@ -67,46 +72,59 @@ static bool mem_cmp_frnd(unsigned char *addr, int len)
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return true;
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}
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static void log_init(void)
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static bool log_init(void)
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{
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int h;
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rb->lcd_setmargins(0, 0);
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rb->lcd_getstringsize("A", NULL, &h);
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max_line = LCD_HEIGHT / h;
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line = 0;
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rb->lcd_clear_display();
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rb->lcd_update();
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rb->create_numbered_filename(logfilename, "/", "test_disk_log_", ".txt",
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2 IF_CNFN_NUM_(, NULL));
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log_fd = rb->open(logfilename, O_RDWR|O_CREAT|O_TRUNC);
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return log_fd >= 0;
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}
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static void log_lcd(char *text, bool advance)
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static void log_text(char *text, bool advance)
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{
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rb->lcd_puts(0, line, text);
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rb->lcd_update();
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if (advance)
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{
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if (++line >= max_line)
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line = 0;
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rb->fdprintf(log_fd, "%s\n", text);
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}
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}
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static void log_close(void)
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{
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rb->close(log_fd);
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}
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static bool test_fs(void)
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{
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unsigned char text_buf[32];
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unsigned char *buf_start;
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int align, buf_len;
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int total, current;
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int total, current, align;
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int fd;
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align = (-(int)audiobuf) & 3;
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buf_start = audiobuf + align;
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buf_len = (audiobufsize - align - 4) & ~3;
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log_init();
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rb->snprintf(text_buf, sizeof text_buf, "FS stress test: %dKB", (TEST_SIZE>>10));
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log_lcd(text_buf, true);
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log_text("test_disk WRITE&VERIFY", true);
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rb->snprintf(text_buf, sizeof(text_buf), "CPU clock: %ld Hz",
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*rb->cpu_frequency);
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log_text(text_buf, true);
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log_text("----------------------", true);
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rb->snprintf(text_buf, sizeof text_buf, "Data size: %dKB", (TEST_SIZE>>10));
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log_text(text_buf, true);
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fd = rb->creat(TEST_FILE);
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if (fd < 0)
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{
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rb->splash(0, "Couldn't create testfile.");
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rb->splash(HZ, "creat() failed.");
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goto error;
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}
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@ -114,17 +132,17 @@ static bool test_fs(void)
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total = TEST_SIZE;
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while (total > 0)
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{
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current = rb->rand() % buf_len;
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current = rb->rand() % (audiobuflen - 4);
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current = MIN(current, total);
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align = rb->rand() & 3;
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rb->snprintf(text_buf, sizeof text_buf, "Wrt %dKB, %dKB left",
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current >> 10, total >> 10);
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log_lcd(text_buf, false);
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log_text(text_buf, false);
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mem_fill_frnd(buf_start + align, current);
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if (current != rb->write(fd, buf_start + align, current))
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mem_fill_frnd(audiobuf + align, current);
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if (current != rb->write(fd, audiobuf + align, current))
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{
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rb->splash(0, "Write error.");
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rb->splash(0, "write() failed.");
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rb->close(fd);
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goto error;
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}
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@ -135,7 +153,7 @@ static bool test_fs(void)
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fd = rb->open(TEST_FILE, O_RDONLY);
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if (fd < 0)
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{
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rb->splash(0, "Couldn't open testfile.");
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rb->splash(0, "open() failed.");
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goto error;
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}
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@ -143,33 +161,34 @@ static bool test_fs(void)
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total = TEST_SIZE;
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while (total > 0)
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{
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current = rb->rand() % buf_len;
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current = rb->rand() % (audiobuflen - 4);
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current = MIN(current, total);
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align = rb->rand() & 3;
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rb->snprintf(text_buf, sizeof text_buf, "Cmp %dKB, %dKB left",
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current >> 10, total >> 10);
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log_lcd(text_buf, false);
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log_text(text_buf, false);
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if (current != rb->read(fd, buf_start + align, current))
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if (current != rb->read(fd, audiobuf + align, current))
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{
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rb->splash(0, "Read error.");
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rb->splash(0, "read() failed.");
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rb->close(fd);
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goto error;
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}
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if (!mem_cmp_frnd(buf_start + align, current))
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if (!mem_cmp_frnd(audiobuf + align, current))
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{
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log_lcd(text_buf, true);
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log_lcd("Compare error.", true);
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log_text(text_buf, true);
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log_text("Compare error.", true);
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rb->close(fd);
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goto error;
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}
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total -= current;
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}
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rb->close(fd);
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log_lcd(text_buf, true);
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log_lcd("Test passed.", true);
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log_text(text_buf, true);
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log_text("Test passed.", true);
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error:
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log_close();
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rb->remove(TEST_FILE);
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rb->button_clear_queue();
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rb->button_get(true);
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@ -177,123 +196,204 @@ error:
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return false;
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}
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static bool test_speed(void)
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static bool file_speed(int chunksize, bool align)
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{
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unsigned char text_buf[32];
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unsigned char *buf_start;
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long time;
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int buf_len;
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unsigned char text_buf[64];
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int fd;
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long filesize = 0;
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long size, time;
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if (chunksize >= audiobuflen)
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return false;
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buf_len = (-(int)audiobuf) & 3;
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buf_start = audiobuf + buf_len;
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buf_len = (audiobufsize - buf_len) & ~3;
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rb->memset(buf_start, 'T', buf_len);
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buf_len -= 2;
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log_init();
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log_lcd("Disk speed test", true);
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log_text("--------------------", true);
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/* File creation write speed */
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fd = rb->creat(TEST_FILE);
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if (fd < 0)
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{
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rb->splash(0, "Couldn't create testfile.");
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rb->splash(HZ, "creat() failed.");
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goto error;
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}
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time = *rb->current_tick;
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if (buf_len != rb->write(fd, buf_start, buf_len))
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while (TIME_BEFORE(*rb->current_tick, time + TEST_TIME*HZ))
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{
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rb->splash(0, "Write error.");
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rb->close(fd);
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goto error;
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if (chunksize != rb->write(fd, audiobuf + (align ? 0 : 1), chunksize))
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{
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rb->splash(HZ, "write() failed.");
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rb->close(fd);
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goto error;
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}
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filesize += chunksize;
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}
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time = *rb->current_tick - time;
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rb->snprintf(text_buf, sizeof text_buf, "Create: %ld KByte/s",
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(25 * buf_len / time) >> 8);
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log_lcd(text_buf, true);
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rb->close(fd);
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rb->snprintf(text_buf, sizeof text_buf, "Create (%d,%c): %ld KB/s",
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chunksize, align ? 'A' : 'U', (25 * filesize / time) >> 8);
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log_text(text_buf, true);
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/* Existing file write speed */
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fd = rb->open(TEST_FILE, O_WRONLY);
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if (fd < 0)
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{
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rb->splash(0, "Couldn't open testfile.");
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rb->splash(0, "open() failed.");
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goto error;
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}
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time = *rb->current_tick;
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if (buf_len != rb->write(fd, buf_start, buf_len))
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for (size = filesize; size > 0; size -= chunksize)
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{
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rb->splash(0, "Write error.");
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rb->close(fd);
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goto error;
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if (chunksize != rb->write(fd, audiobuf + (align ? 0 : 1), chunksize))
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{
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rb->splash(0, "write() failed.");
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rb->close(fd);
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goto error;
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}
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}
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time = *rb->current_tick - time;
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rb->snprintf(text_buf, sizeof text_buf, "Write A: %ld KByte/s",
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(25 * buf_len / time) >> 8);
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log_lcd(text_buf, true);
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rb->close(fd);
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fd = rb->open(TEST_FILE, O_WRONLY);
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if (fd < 0)
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{
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rb->splash(0, "Couldn't open testfile.");
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goto error;
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}
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time = *rb->current_tick;
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if (buf_len != rb->write(fd, buf_start + 1, buf_len))
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{
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rb->splash(0, "Write error.");
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rb->close(fd);
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goto error;
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}
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time = *rb->current_tick - time;
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rb->snprintf(text_buf, sizeof text_buf, "Write U: %ld KByte/s",
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(25 * buf_len / time) >> 8);
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log_lcd(text_buf, true);
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rb->close(fd);
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rb->snprintf(text_buf, sizeof text_buf, "Write (%d,%c): %ld KB/s",
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chunksize, align ? 'A' : 'U', (25 * filesize / time) >> 8);
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log_text(text_buf, true);
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/* File read speed */
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fd = rb->open(TEST_FILE, O_RDONLY);
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if (fd < 0)
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{
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rb->splash(0, "Couldn't open testfile.");
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rb->splash(0, "open() failed.");
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goto error;
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}
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time = *rb->current_tick;
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if (buf_len != rb->read(fd, buf_start, buf_len))
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for (size = filesize; size > 0; size -= chunksize)
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{
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rb->splash(0, "Read error.");
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rb->close(fd);
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goto error;
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if (chunksize != rb->read(fd, audiobuf + (align ? 0 : 1), chunksize))
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{
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rb->splash(0, "read() failed.");
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rb->close(fd);
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goto error;
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}
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}
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time = *rb->current_tick - time;
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rb->snprintf(text_buf, sizeof text_buf, "Read A: %ld KByte/s",
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(25 * buf_len / time) >> 8);
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log_lcd(text_buf, true);
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rb->close(fd);
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fd = rb->open(TEST_FILE, O_RDONLY);
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if (fd < 0)
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{
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rb->splash(0, "Couldn't open testfile.");
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goto error;
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}
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time = *rb->current_tick;
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if (buf_len != rb->read(fd, buf_start + 1, buf_len))
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{
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rb->splash(0, "Read error.");
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rb->close(fd);
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goto error;
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}
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time = *rb->current_tick - time;
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rb->snprintf(text_buf, sizeof text_buf, "Read U: %ld KByte/s",
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(25 * buf_len / time) >> 8);
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log_lcd(text_buf, true);
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rb->close(fd);
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error:
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rb->snprintf(text_buf, sizeof text_buf, "Read (%d,%c): %ld KB/s",
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chunksize, align ? 'A' : 'U', (25 * filesize / time) >> 8);
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log_text(text_buf, true);
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rb->remove(TEST_FILE);
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return true;
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error:
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rb->remove(TEST_FILE);
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return false;
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}
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static bool test_speed(void)
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{
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unsigned char text_buf[64];
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DIR *dir = NULL;
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struct dirent *entry = NULL;
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int fd, last_file;
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int i, n;
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long time;
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rb->memset(audiobuf, 'T', audiobuflen);
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log_init();
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log_text("test_disk SPEED TEST", true);
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rb->snprintf(text_buf, sizeof(text_buf), "CPU clock: %ld Hz",
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*rb->cpu_frequency);
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log_text(text_buf, true);
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log_text("--------------------", true);
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/* File creation speed */
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time = *rb->current_tick + TEST_TIME*HZ;
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for (i = 0; TIME_BEFORE(*rb->current_tick, time); i++)
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{
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rb->snprintf(text_buf, sizeof(text_buf), TESTBASEDIR "/%08x.tmp", i);
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fd = rb->creat(text_buf);
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if (fd < 0)
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{
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last_file = i;
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rb->splash(HZ, "creat() failed.");
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goto error;
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}
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rb->close(fd);
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}
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last_file = i;
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rb->snprintf(text_buf, sizeof(text_buf), "Create: %d files/s",
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last_file / TEST_TIME);
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log_text(text_buf, true);
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/* File open speed */
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time = *rb->current_tick + TEST_TIME*HZ;
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for (n = 0, i = 0; TIME_BEFORE(*rb->current_tick, time); n++, i++)
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{
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if (i >= last_file)
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i = 0;
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rb->snprintf(text_buf, sizeof(text_buf), TESTBASEDIR "/%08x.tmp", i);
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fd = rb->open(text_buf, O_RDONLY);
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if (fd < 0)
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{
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rb->splash(HZ, "open() failed.");
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goto error;
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}
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rb->close(fd);
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}
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rb->snprintf(text_buf, sizeof(text_buf), "Open: %d files/s", n / TEST_TIME);
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log_text(text_buf, true);
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|
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/* Directory scan speed */
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time = *rb->current_tick + TEST_TIME*HZ;
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for (n = 0; TIME_BEFORE(*rb->current_tick, time); n++)
|
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{
|
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if (entry == NULL)
|
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{
|
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if (dir != NULL)
|
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rb->closedir(dir);
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dir = rb->opendir(testbasedir);
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if (dir == NULL)
|
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{
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rb->splash(HZ, "opendir() failed.");
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goto error;
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}
|
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}
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entry = rb->readdir(dir);
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}
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rb->closedir(dir);
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rb->snprintf(text_buf, sizeof(text_buf), "Dirscan: %d files/s", n / TEST_TIME);
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log_text(text_buf, true);
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|
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/* File delete speed */
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time = *rb->current_tick;
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for (i = 0; i < last_file; i++)
|
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{
|
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rb->snprintf(text_buf, sizeof(text_buf), TESTBASEDIR "/%08x.tmp", i);
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rb->remove(text_buf);
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}
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rb->snprintf(text_buf, sizeof(text_buf), "Delete: %ld files/s",
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last_file * HZ / (*rb->current_tick - time));
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log_text(text_buf, true);
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|
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if (file_speed(512, true)
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&& file_speed(512, false)
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&& file_speed(4096, true)
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&& file_speed(4096, false)
|
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&& file_speed(1048576, true))
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file_speed(1048576, false);
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|
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log_text("DONE", false);
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log_close();
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rb->button_clear_queue();
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rb->button_get(true);
|
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return false;
|
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|
||||
error:
|
||||
for (i = 0; i < last_file; i++)
|
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{
|
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rb->snprintf(text_buf, sizeof(text_buf), TESTBASEDIR "/%08x.tmp", i);
|
||||
rb->remove(text_buf);
|
||||
}
|
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log_text("DONE", false);
|
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log_close();
|
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rb->button_clear_queue();
|
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rb->button_get(true);
|
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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;
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue