kolibrios/programs/develop/ktcc/trunk/libctest/fscanf.c
siemargl ace23ebbe2 libc testsuite + fixes
git-svn-id: svn://kolibrios.org@6433 a494cfbc-eb01-0410-851d-a64ba20cac60
2016-05-19 12:15:22 +00:00

126 lines
3.2 KiB
C

#include <stdio.h>
#include <string.h>
#include "test.h"
#define TEST(r, f, x, m) ( \
errno=0, ((r) = (f)) == (x) || \
(t_error("%s failed (" m ")\n", #f, r, x, strerror(errno)), 0) )
#define TEST_S(s, x, m) ( \
!strcmp((s),(x)) || \
(t_error("[%s] != [%s] (%s)\n", s, x, m), 0) )
static FILE *writetemp(const char *data)
{
FILE *f = fopen("_tmpfile.tmp", "w+");
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("hello, world")), 1, "failed to make temp file");
if (f) {
TEST(i, fscanf(f, "%s %[own]", a, b), 2, "got %d fields, expected %d");
TEST_S(a, "hello,", "wrong result for %s");
TEST_S(b, "wo", "wrong result for %[own]");
TEST(i, fgetc(f), 'r', "'%c' != '%c') (%s)");
fclose(f);
}
TEST(i, !!(f=writetemp("ld 0x12 0x34")), 1, "failed to make temp file");
if (f) {
TEST(i, fscanf(f, "ld %5i%2i", &x, &y), 1, "got %d fields, expected %d");
TEST(i, x, 0x12, "%d != %d");
TEST(i, fgetc(f), '3', "'%c' != '%c'");
fclose(f);
}
TEST(i, !!(f=writetemp(" 42")), 1, "failed to make temp file");
if (f) {
x=y=-1;
TEST(i, fscanf(f, " %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, fscanf(f, "%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("0x1.0p12")), 1, "failed to make temp file");
if (f) {
x=y=-1;
u=-1;
TEST(i, fscanf(f, "%lf%n %d", &u, &x, &y), 1, "%d != %d");
TEST(u, u, 0.0, "%g != %g");
TEST(i, x, 1, "%d != %d");
TEST(i, y, -1, "%d != %d");
TEST(i, ftell(f), 1, "%d != %d");
TEST(i, feof(f), 0, "%d != %d");
TEST(i, fgetc(f), 'x', "%d != %d");
rewind(f);
TEST(i, fgetc(f), '0', "%d != %d");
TEST(i, fgetc(f), 'x', "%d != %d");
TEST(i, fscanf(f, "%lf%n%c %d", &u, &x, a, &y), 3, "%d != %d");
TEST(u, u, 1.0, "%g != %g");
TEST(i, x, 3, "%d != %d");
TEST(i, a[0], 'p', "%d != %d");
TEST(i, y, 12, "%d != %d");
TEST(i, ftell(f), 8, "%d != %d");
TEST(i, !!feof(f), 1, "%d != %d");
fclose(f);
}
TEST(i, !!(f=writetemp("1.0 012")), 1, "failed to make temp file");
if (f) {
x=y=-1;
u=-1;
TEST(i, fscanf(f, "%lf%n %i", &u, &x, &y), 2, "%d != %d");
TEST(u, u, 1.0, "%g != %g");
TEST(i, x, 3, "%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, fscanf(f, "%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);
}
printf("%s finished\n", __FILE__);
return t_status;
}