summaryrefslogtreecommitdiff
path: root/src/user/app/tests/shared/printf.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/user/app/tests/shared/printf.c')
-rw-r--r--src/user/app/tests/shared/printf.c55
1 files changed, 0 insertions, 55 deletions
diff --git a/src/user/app/tests/shared/printf.c b/src/user/app/tests/shared/printf.c
deleted file mode 100644
index d8df48a..0000000
--- a/src/user/app/tests/shared/printf.c
+++ /dev/null
@@ -1,55 +0,0 @@
-#include "../tests.h"
-#include <stdio.h>
-#include <string.h>
-
-#pragma GCC diagnostic ignored "-Wformat-truncation"
-
-static void test_printf(void) {
- char buf[64];
- memset(buf, '?', 64);
-
- /* test proper overflow handling in snprintf */
- test(13 == snprintf(buf, 15, "That's 0x%x", 0x1337));
- test(!memcmp(buf, "That's 0x1337\0??", 16));
- test(17 == snprintf(buf, 15, "%05x %05x %05x", 0, 0, 0));
- test(!memcmp(buf, "00000 00000 00\0?", 16));
-
- /* all the other stuff */
- snprintf(buf, sizeof buf, "%010x", 0x1BABE);
- test(!strcmp(buf, "000001babe"));
- snprintf(buf, sizeof buf, "%10x", 0x1BABE);
- test(!strcmp(buf, " 1babe"));
- snprintf(buf, sizeof buf, "%10s", "hello");
- test(!strcmp(buf, " hello"));
-
- snprintf(buf, sizeof buf, "%s%%%s", "ab", "cd");
- test(!strcmp(buf, "ab%cd"));
-
- snprintf(buf, sizeof buf, "%05u,%05u", 1234, 56789);
- test(!strcmp(buf, "01234,56789"));
-
- snprintf(buf, sizeof buf, "%5d,%5d", 123, 4567);
- test(!strcmp(buf, " 123, 4567"));
- snprintf(buf, sizeof buf, "%5d,%5d", -123, -4567);
- test(!strcmp(buf, " -123,-4567"));
-
- snprintf(buf, sizeof buf, "%u,%d,%x", 0, 0, 0);
- test(!strcmp(buf, "0,0,0"));
-
- /* precision */
- snprintf(buf, sizeof buf, "%5.2u,%5.2d,%5.2x", 0, 0, 0);
- test(!strcmp(buf, " 00, 00, 00"));
- snprintf(buf, sizeof buf, "%5.2u,%5.2d,%5.2x", 10, -10, 0x10);
- test(!strcmp(buf, " 10, -10, 10"));
- snprintf(buf, sizeof buf, "%5.3d", -1);
- test(!strcmp(buf, " -001"));
- snprintf(buf, sizeof buf, "%.5d", 123);
- test(!strcmp(buf, "00123"));
-
- snprintf(buf, sizeof buf, "%.1s,%.10s,%.*s", "hello", "hello", 3, "hello");
- test(!strcmp(buf, "h,hello,hel"));
-}
-
-void r_s_printf(void) {
- run_test(test_printf);
-}