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-rw-r--r--lib/mlibc/tests/posix/open_memstream.c65
1 files changed, 0 insertions, 65 deletions
diff --git a/lib/mlibc/tests/posix/open_memstream.c b/lib/mlibc/tests/posix/open_memstream.c
deleted file mode 100644
index 0347003..0000000
--- a/lib/mlibc/tests/posix/open_memstream.c
+++ /dev/null
@@ -1,65 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <assert.h>
-
-#define WRITE_NO 1024
-
-int main() {
- size_t size;
- char *buf;
-
- FILE *fp = open_memstream(&buf, &size);
- assert(fp);
-
- char c = 'A';
- for (size_t i = 0; i < WRITE_NO; i++)
- assert(fwrite(&c, sizeof(char), 1, fp) == 1);
-
- // Flush the file to update the pointers.
- assert(!fflush(fp));
-
- assert(size == WRITE_NO);
- for (size_t i = 0; i < size; i++)
- assert(buf[i] == c);
-
- // Check if the stream maintains a null-bye at the end.
- assert(buf[size] == '\0');
-
- // Stream should be expanded, size should be == 2*WRITE_NO.
- assert(!fseek(fp, WRITE_NO, SEEK_END));
- assert(!fflush(fp));
- assert(size == 2*WRITE_NO);
- assert(buf[size] == '\0');
-
- // Check if it's filled with zero's.
- for (size_t i = WRITE_NO; i < size; i++)
- assert(buf[i] == '\0');
-
- // Go back and overwrite the 0's with 'B'.
- assert(!fseek(fp, -WRITE_NO, SEEK_CUR));
- c = 'B';
- for (size_t i = 0; i < WRITE_NO; i++)
- assert(fwrite(&c, sizeof(char), 1, fp) == 1);
-
- // Check if that happened.
- assert(size == 2*WRITE_NO);
- for (size_t i = WRITE_NO; i < size; i++)
- assert(buf[i] == c);
- assert(buf[size] == '\0');
-
- // Go to the front and write 'B'.
- assert(!fseek(fp, 0, SEEK_SET));
- for (size_t i = 0; i < WRITE_NO; i++)
- assert(fwrite(&c, sizeof(char), 1, fp) == 1);
-
- // Check if that happened.
- assert(size == 2*WRITE_NO);
- for (size_t i = 0; i < size; i++)
- assert(buf[i] == c);
- assert(buf[size] == '\0');
-
- // Close the file, we have tested everything.
- assert(!fclose(fp));
- free(buf);
- return 0;
-}