1 files changed, 0 insertions, 74 deletions
diff --git a/lib/mlibc/tests/ansi/ungetc.c b/lib/mlibc/tests/ansi/ungetc.c
deleted file mode 100644
index 8773c6d..0000000
--- a/lib/mlibc/tests/ansi/ungetc.c
+++ /dev/null
@@ -1,74 +0,0 @@
-#include <stdio.h>
-#include <assert.h>
-
-#ifdef USE_HOST_LIBC
-#define TEST_FILE "ungetc-host-libc.tmp"
-#else
-#define TEST_FILE "ungetc.tmp"
-#endif
-
-void test(int buffering) {
-	FILE *f = fopen(TEST_FILE, "w");
-	for(int c = '0'; c <= '9'; c++) {
-		fputc(c, f);
-	}
-	fclose(f);
-
-	f = fopen(TEST_FILE, "r");
-	if (!buffering) {
-		setbuf(f, NULL);
-	}
-
-	assert(ungetc('x', f) == 'x');
-	assert(fgetc(f) == 'x');
-
-	// Test pushing back the same character
-	for (int c = '0'; c <= '9'; c++) {
-		assert(fgetc(f) == c);
-		assert(ungetc(c, f) == c);
-		assert(fgetc(f) == c);
-	}
-	assert(fgetc(f) == EOF);
-	assert(ungetc(EOF, f) == EOF);
-
-	// Even though the spec does not guarantee it, we should be able to
-	// ungetc more than one character.
-	assert(ungetc('x', f) == 'x');
-	assert(ungetc('y', f) == 'y');
-	assert(fgetc(f) == 'y');
-	assert(fgetc(f) == 'x');
-
-	// Seeking should discard the effects of ungetc.
-	assert(ungetc('x', f) == 'x');
-	rewind(f);
-
-	// Test pushing back a different character
-	for (int c = '0'; c <= '9'; c++) {
-		assert(fgetc(f) == c);
-		assert(ungetc(c - '0' + 'a', f) == c - '0' + 'a');
-		assert(fgetc(f) == c - '0' + 'a');
-	}
-
-#ifndef USE_HOST_LIBC
-	// Too many ungetcs should fail.
-	int eof = 0;
-	for (int i = 0; i < 100; i++) {
-		if (ungetc('x', f) == EOF) {
-			eof = 1;
-			break;
-		}
-	}
-	assert(eof);
-#endif
-
-	fclose(f);
-
-	// TODO: Test with other operations, like fread.
-}
-
-int main() {
-	fprintf(stderr, "with buffering...\n");
-	test(1);
-	fprintf(stderr, "without buffering...\n");
-	test(0);
-}