test memset with larger size range

[libc-test] / src / functional / string_memset.c

diff --git a/src/functional/string_memset.c b/src/functional/string_memset.c
index 5036d23..bfa022f 100644 (file)
--- a/src/functional/string_memset.c
+++ b/src/functional/string_memset.c
@@ -3,7 +3,9 @@
 #include <stdint.h>
 #include "test.h"
 
 #include <stdint.h>
 #include "test.h"
 

-static char buf[512];
+#define N 400
+static char buf[N];
+static char buf2[N];

 
 static void *(*volatile pmemset)(void *, int, size_t);
 
 
 static void *(*volatile pmemset)(void *, int, size_t);
 


@@ -12,25 +14,24 @@ static void *aligned(void *p)
        return (void*)(((uintptr_t)p + 63) & -64U);
 }
 
        return (void*)(((uintptr_t)p + 63) & -64U);
 }
 

-#define N 80

 static void test_align(int align, int len)
 {
 static void test_align(int align, int len)
 {

-       char *s = aligned(buf);
-       char *want = aligned(buf + 256);
+       char *s = aligned(buf+64);
+       char *want = aligned(buf2+64);

        char *p;
        int i;
 
        char *p;
        int i;
 

-       if (align + len > N)
+       if (s - buf + align + len > N)

                abort();
        for (i = 0; i < N; i++)
                abort();
        for (i = 0; i < N; i++)

-               s[i] = want[i] = ' ';
+               buf[i] = buf2[i] = ' ';

        for (i = 0; i < len; i++)
                want[align+i] = '#';
        p = pmemset(s+align, '#', len);
        if (p != s+align)
                t_error("memset(%p,...) returned %p\n", s+align, p);
        for (i = 0; i < N; i++)
        for (i = 0; i < len; i++)
                want[align+i] = '#';
        p = pmemset(s+align, '#', len);
        if (p != s+align)
                t_error("memset(%p,...) returned %p\n", s+align, p);
        for (i = 0; i < N; i++)

-               if (s[i] != want[i]) {
+               if (buf[i] != buf2[i]) {

                        t_error("memset(align %d, '#', %d) failed\n", align, len);
                        t_printf("got : %.*s\n", align+len+1, s);
                        t_printf("want: %.*s\n", align+len+1, want);
                        t_error("memset(align %d, '#', %d) failed\n", align, len);
                        t_printf("got : %.*s\n", align+len+1, s);
                        t_printf("want: %.*s\n", align+len+1, want);


@@ -57,7 +58,7 @@ int main(void)
        pmemset = memset;
 
        for (i = 0; i < 16; i++)
        pmemset = memset;
 
        for (i = 0; i < 16; i++)

-               for (j = 0; j < 64; j++)
+               for (j = 0; j < 200; j++)

                        test_align(i,j);
 
        test_value('c');
                        test_align(i,j);
 
        test_value('c');