From ec9ed8deb79a9fd508a11b122453bb39d3b587a9 Mon Sep 17 00:00:00 2001 From: Andreas Baumann Date: Sun, 23 Jul 2017 15:28:13 +0200 Subject: added snprintf and a test for it --- tests/libc/test_sprintf.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 tests/libc/test_sprintf.c (limited to 'tests/libc/test_sprintf.c') diff --git a/tests/libc/test_sprintf.c b/tests/libc/test_sprintf.c new file mode 100644 index 0000000..b1f25c7 --- /dev/null +++ b/tests/libc/test_sprintf.c @@ -0,0 +1,19 @@ +#include "string.h" +#include "stdlib.h" +#include "stdio.h" +#include "string.h" + +int main( void ) +{ + char *s = "test_string"; + int i = 47; + char c = 'X'; + char buf[100]; + const char *must = "string 'test_string', decimal 47, hex 0x2F, character 'X'\n"; + + snprintf( buf, 100, "string '%s', decimal %d, hex 0x%X, character '%c'\n", + s, i, i, c ); + if( strncmp( buf, must, strlen( must ) ) != 0 ) exit( 1 ); + + exit( 0 ); +} -- cgit v1.2.3-54-g00ecf