add new tests from libc-testsuit (fcntl, f[w]scanf, setjmp, socket, stat)

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

diff --git a/src/functional/fwscanf.c b/src/functional/fwscanf.c
new file mode 100644 (file)
index 0000000..70ba50b
--- /dev/null
+++ b/src/functional/fwscanf.c
@@ -0,0 +1,110 @@
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include <limits.h>
+#include <unistd.h>
+#include <wchar.h>
+#include "test.h"
+
+#define TEST(r, f, x, m) ( \
+       errno=0, ((r) = (f)) == (x) || \
+       (error("%s failed (" m ")\n", #f, r, x, strerror(errno)), 0) )
+
+#define TEST_S(s, x, m) ( \
+       !strcmp((s),(x)) || \
+       (error("[%s] != [%s] (%s)\n", s, x, m), 0) )
+
+static FILE *writetemp(const char *data)
+{
+       FILE *f = tmpfile();
+       if (!f) return 0;
+       if (!fwrite(data, strlen(data), 1, f)) {
+               fclose(f);
+               return 0;
+       }
+       rewind(f);
+       return f;
+}
+
+int main(void)
+{
+       int i, x, y;
+       double u;
+       char a[100], b[100];
+       FILE *f;
+
+       TEST(i, !!(f=writetemp("      42")), 1, "failed to make temp file");
+       if (f) {
+               x=y=-1;
+               TEST(i, fwscanf(f, L" %n%*d%n", &x, &y), 0, "%d != %d");
+               TEST(i, x, 6, "%d != %d");
+               TEST(i, y, 8, "%d != %d");
+               TEST(i, ftell(f), 8, "%d != %d");
+               TEST(i, !!feof(f), 1, "%d != %d");
+               fclose(f);
+       }
+
+       TEST(i, !!(f=writetemp("[abc123]....x")), 1, "failed to make temp file");
+       if (f) {
+               x=y=-1;
+               TEST(i, fwscanf(f, L"%10[^]]%n%10[].]%n", a, &x, b, &y), 2, "%d != %d");
+               TEST_S(a, "[abc123", "wrong result for %[^]]");
+               TEST_S(b, "]....", "wrong result for %[].]");
+               TEST(i, x, 7, "%d != %d");
+               TEST(i, y, 12, "%d != %d");
+               TEST(i, ftell(f), 12, "%d != %d");
+               TEST(i, feof(f), 0, "%d != %d");
+               TEST(i, fgetc(f), 'x', "%d != %d");
+               fclose(f);
+       }
+
+       TEST(i, !!(f=writetemp("0x1p 12")), 1, "failed to make temp file");
+       if (f) {
+               x=y=-1;
+               u=-1;
+               TEST(i, fwscanf(f, L"%lf%n %d", &u, &x, &y), 0, "%d != %d");
+               TEST(u, u, -1.0, "%g != %g");
+               TEST(i, x, -1, "%d != %d");
+               TEST(i, y, -1, "%d != %d");
+               TEST(i, ftell(f), 4, "%d != %d");
+               TEST(i, feof(f), 0, "%d != %d");
+               TEST(i, fgetc(f), ' ', "%d != %d");
+               rewind(f);
+               TEST(i, fgetc(f), '0', "%d != %d");
+               TEST(i, fgetc(f), 'x', "%d != %d");
+               TEST(i, fwscanf(f, L"%lf%n%c %d", &u, &x, a, &y), 3, "%d != %d");
+               TEST(u, u, 1.0, "%g != %g");
+               TEST(i, x, 1, "%d != %d");
+               TEST(i, a[0], 'p', "%d != %d");
+               TEST(i, y, 12, "%d != %d");
+               TEST(i, ftell(f), 7, "%d != %d");
+               TEST(i, !!feof(f), 1, "%d != %d");
+               fclose(f);
+       }
+
+       TEST(i, !!(f=writetemp("0x.1p4    012")), 1, "failed to make temp file");
+       if (f) {
+               x=y=-1;
+               u=-1;
+               TEST(i, fwscanf(f, L"%lf%n %i", &u, &x, &y), 2, "%d != %d");
+               TEST(u, u, 1.0, "%g != %g");
+               TEST(i, x, 6, "%d != %d");
+               TEST(i, y, 10, "%d != %d");
+               TEST(i, ftell(f), 13, "%d != %d");
+               TEST(i, !!feof(f), 1, "%d != %d");
+               fclose(f);
+       }
+
+       TEST(i, !!(f=writetemp("0xx")), 1, "failed to make temp file");
+       if (f) {
+               x=y=-1;
+               TEST(i, fwscanf(f, L"%x%n", &x, &y), 0, "%d != %d");
+               TEST(i, x, -1, "%d != %d");
+               TEST(i, y, -1, "%d != %d");
+               TEST(i, ftell(f), 2, "%d != %d");
+               TEST(i, feof(f), 0, "%d != %d");
+               fclose(f);
+       }
+
+       return test_status;
+}