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selftests/nolibc: use correct return type for read() and write()

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Avoid truncating values before comparing them.

As printf in nolibc doesn't support ssize_t add casts to int for
printing.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Signed-off-by: Willy Tarreau <w@1wt.eu>
This commit is contained in:
Thomas Weißschuh 2023-08-03 09:28:55 +02:00 committed by Willy Tarreau
parent 711f91fdec
commit 37266a9ec7
1 changed files with 4 additions and 3 deletions
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7
tools/testing/selftests/nolibc/nolibc-test.c
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@ -1019,7 +1019,8 @@ int run_stdlib(int min, int max)
static int expect_vfprintf(int llen, int c, const char *expected, const char *fmt, ...)
{
int ret, fd, w, r;
int ret, fd;
ssize_t w, r;
char buf[100];
FILE *memfile;
va_list args;
@ -1041,7 +1042,7 @@ static int expect_vfprintf(int llen, int c, const char *expected, const char *fm
va_end(args);
if (w != c) {
llen += printf(" written(%d) != %d", w, c);
llen += printf(" written(%d) != %d", (int)w, c);
result(llen, FAIL);
return 1;
}
@ -1055,7 +1056,7 @@ static int expect_vfprintf(int llen, int c, const char *expected, const char *fm
fclose(memfile);
if (r != w) {
llen += printf(" written(%d) != read(%d)", w, r);
llen += printf(" written(%d) != read(%d)", (int)w, (int)r);
result(llen, FAIL);
return 1;
}