From: Junhwan Park <junhwan.park@samsung.com>
Date: Wed, 24 May 2017 06:18:53 +0000 (+0900)
Subject: examples/smart_test: fix append mode when disk has been fulled
X-Git-Tag: 1.1_Public_Release~166^2~47
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e81eab2d89b119e99c98b0c963856890530c714b;p=rtos%2Ftinyara.git

examples/smart_test: fix append mode when disk has been fulled

This patch includes fix about append mode. In append mode, calculate the
number of lines and perform the append test.

Change-Id: I5b2bdefd3750c4628309ca09fd67a2fc3ae8e4a4
Signed-off-by: Junhwan Park <junhwan.park@samsung.com>
---

diff --git a/apps/examples/smart_test/smart_test.c b/apps/examples/smart_test/smart_test.c
index 9a805d5..5d08f5f 100644
--- a/apps/examples/smart_test/smart_test.c
+++ b/apps/examples/smart_test/smart_test.c
@@ -78,6 +78,7 @@ static int *g_lineLen;
 static int g_seekCount;
 static int g_writeCount;
 static int g_circCount;
+static int g_appendCount;
 
 static int g_lineCount = 2000;
 static int g_recordLen = 64;
@@ -101,6 +102,8 @@ static int smart_create_test_file(char *filename)
 	FILE *fd;
 	int x;
 	char string[80];
+	int sum;
+	int ret;
 
 	/* Try to open the file */
 
@@ -119,12 +122,19 @@ static int smart_create_test_file(char *filename)
 	 */
 
 	printf("Writing test data.  %d lines to write\n", g_lineCount);
-	for (x = 0; x < g_lineCount; x++) {
+	for (sum = 0, x = 0; x < g_lineCount; x++) {
 		g_linePos[x] = ftell(fd);
 
 		sprintf(string, "This is line %d at offset %d\n", x, g_linePos[x]);
 		g_lineLen[x] = strlen(string);
-		fprintf(fd, "%s", string);
+		ret = fprintf(fd, "%s", string);
+
+		if (ret) {
+			sum += ret;
+		} else {
+			printf("\n");
+			printf("%s is failed.(%d)", string, ret);
+		}
 
 		printf("\r%d", x);
 		fflush(stdout);
@@ -132,7 +142,14 @@ static int smart_create_test_file(char *filename)
 
 	/* Close the file */
 
-	printf("\r\nDone.\n");
+	if (x != g_lineCount) {
+		printf("\n");
+		printf("WARNING: Writing is failed. Only %d lines %d bytes was written\n", x - 1, sum);
+		printf("Maybe disk has been fulled.\n");
+		printf("Please check 'df' command to verify the filesystem usage.\n");
+	} else {
+		printf("\r\nDone.\n");
+	}
 
 	fclose(fd);
 
@@ -218,6 +235,10 @@ static int smart_append_test(char *filename)
 	/* Now write some data to the end of the file */
 
 	fprintf(fd, "This is a test of the append.\n");
+	if (ferror(fd) != OK) {
+		printf("Error appending message... Maybe disk has been fulled\n");
+		return ERROR;
+	}
 	pos = ftell(fd);
 
 	/* Now seek to the end of the file and ensure that is where
@@ -602,13 +623,17 @@ int smart_test_main(int argc, char *argv[])
 			g_writeCount = atoi(optarg);
 			break;
 
+		case 'a':
+			g_appendCount = atoi(optarg);
+			break;
+
 		default:				/* '?' */
 			smart_usage();
 			exit(EXIT_FAILURE);
 		}
 	}
 
-	if (argc < 2 || (g_seekCount + g_writeCount + g_circCount == 0)) {
+	if (argc < 2) {
 		smart_usage();
 		return -1;
 	}
@@ -628,13 +653,14 @@ int smart_test_main(int argc, char *argv[])
 
 	/* Test if performing seek test or write test */
 
-	if (g_seekCount > 0 || g_writeCount > 0) {
-		/* Create a test file */
+	/* Create a test file */
 
-		ret = smart_create_test_file(argv[optind]);
-		if (ret < 0) {
-			goto err_out_with_mem;
-		}
+	ret = smart_create_test_file(argv[optind]);
+	if (ret < 0) {
+		goto err_out_with_mem;
+	}
+
+	if (g_seekCount > 0 || g_writeCount > 0 || g_appendCount > 0) {
 
 		/* Conduct a seek test? */
 
@@ -647,9 +673,11 @@ int smart_test_main(int argc, char *argv[])
 
 		/* Conduct an append test */
 
-		ret = smart_append_test(argv[optind]);
-		if (ret < 0) {
-			goto err_out_with_mem;
+		if (g_appendCount > 0) {
+			ret = smart_append_test(argv[optind]);
+			if (ret < 0) {
+				goto err_out_with_mem;
+			}
 		}
 
 		/* Conduct a seek with write test? */
@@ -664,9 +692,11 @@ int smart_test_main(int argc, char *argv[])
 
 	/* Perform a "circular log" test */
 
-	ret = smart_circular_log_test(argv[optind]);
-	if (ret < 0) {
-		goto err_out_with_mem;
+	if (g_circCount > 0) {
+		ret = smart_circular_log_test(argv[optind]);
+		if (ret < 0) {
+			goto err_out_with_mem;
+		}
 	}
 
 err_out_with_mem: