diff options
author | Waldemar Brodkorb <wbx@uclibc-ng.org> | 2016-10-24 20:22:12 +0200 |
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committer | Waldemar Brodkorb <wbx@uclibc-ng.org> | 2016-10-24 20:22:12 +0200 |
commit | 7988979a722b4cdf287b2093956a76a3f19b9897 (patch) | |
tree | d35e251d0472ceca55a2eef61cff261c8ee68fab /test/stdio/tst-fmemopen.c |
add uClibc-ng test directory
Diffstat (limited to 'test/stdio/tst-fmemopen.c')
-rw-r--r-- | test/stdio/tst-fmemopen.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/test/stdio/tst-fmemopen.c b/test/stdio/tst-fmemopen.c new file mode 100644 index 0000000..384faa1 --- /dev/null +++ b/test/stdio/tst-fmemopen.c @@ -0,0 +1,53 @@ +#include <string.h> +#include <stdio.h> +#include <stdlib.h> + +static char *text_input = "1 23 43"; + +static const char *good_answer = "1 529 1849 "; + + +static int +do_test (void) +{ + FILE *out, *in; + int v, s; + size_t size; + char *ptr; + + in = fmemopen(text_input, strlen(text_input), "r"); + if (in == NULL) { + perror("fmemopen"); + return 1; + } + + out = open_memstream(&ptr, &size); + if (out == NULL) { + perror("open_memstream"); + return 1; + } + + for (;;) { + s = fscanf(in, "%d", &v); + if (s <= 0) + break; + + s = fprintf(out, "%d ", v * v); + if (s == -1) { + puts("fprintf failed"); + exit(1); + } + } + fclose(in); + fclose(out); + + if (size != strlen(good_answer) || strcmp(good_answer, ptr) != 0) { + printf("failed: size=%zu; ptr=%s\n", size, ptr); + exit(1); + } + free(ptr); + exit(0); +} + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |