logger-test: more intensive tests

Send enough data to logger to fill the whole ring buffer.

Test assembly of large messages without newline characters.

Check return value from write(2).

Remove some dead code.

Change-Id: I165458f5c7831bd925164aa087f28fd319c9872f
Signed-off-by: Łukasz Stelmach <l.stelmach@samsung.com>

diff --git a/tools/testing/selftests/logger/logger.c b/tools/testing/selftests/logger/logger.c
index 18a3ea7..c3e4281 100644 (file)
--- a/tools/testing/selftests/logger/logger.c
+++ b/tools/testing/selftests/logger/logger.c
@@ -1,9 +1,9 @@
 #include <errno.h>
 #include <fcntl.h>
 #include <getopt.h>
-#include <linux/const.h>
 #include <linux/logger.h>
 #include <pthread.h>
+#include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -75,12 +75,6 @@ int main(int ac, char *av[]) {
        setlinebuf(stdout);
        fd = open(device, O_WRONLY);
 
-       if (ac >= 2) {
-       }
-
-       if (ac == 3) {
-       }
-
        if (test_mask & BIT(0)) {
                vec[0].iov_base = &prio;
                vec[0].iov_len = 1;
@@ -103,8 +97,10 @@ int main(int ac, char *av[]) {
        ioctl(fd, LOGGER_SET_TAG, &struct_tag);
 
        if (test_mask & BIT(2)) {
-
-               write(fd, "The Foo From STDIO\n", 19);
+               int count;
+               count = write(fd, "The Foo From STDIO\n", 19);
+               if (count != 19)
+                       printf("count != 19\n");
 
                write(fd, "LINE #1\nLINE #2", 15);
                write(fd, " CONTINUED\nONCE", 15);
@@ -117,12 +113,21 @@ int main(int ac, char *av[]) {
                        return 1;
 
                for (int i = 0; i < 8000; i++)
-                       msg[i] = ' ' + (i % 96);
+                       msg[i] = '!' + (i % 95);
                msg[7999] = '\n';
                write(fd, msg, 8000);
+
+               for (int i = 0; (test_mask & BIT(4)) && i < 40; i++)
+                       write(fd, msg, 8000);
+
+               for (int i = 0; (test_mask & BIT(5)) && i < 8000; i++)
+                       write(fd, &msg[i], 1);
+
+               free(msg);
+               msg = NULL;
        }
 
-       if (test_mask & BIT(4)) {
+       if (test_mask & BIT(6)) {
                child = fork();
                if (child < 0) {
                        return -1;
@@ -140,7 +145,7 @@ int main(int ac, char *av[]) {
                wait(&s);
        }
 
-       if (test_mask & BIT(5)) {
+       if (test_mask & BIT(7)) {
                s = pthread_create(&tid, NULL, &tstart, &fd);
                if (s != 0)
                        handle_error_en(s, "pthread_create");