kolibrios-gitea/programs/develop/ktcc/trunk/libctest/sscanf.c
turbocat e08c6968ef ktcc: rollback to r9529
git-svn-id: svn://kolibrios.org@9558 a494cfbc-eb01-0410-851d-a64ba20cac60
2022-01-02 12:16:17 +00:00

90 lines
2.5 KiB
C

#include <stdio.h>
#include <string.h>
#include <assert.h>
//#include <limits.h>
#include "test.h"
#define TEST(r, f, x, m) ( \
((r) = (f)) == (x) || \
(t_error("%s failed (" m ")\n", #f, r, x), 0) )
#define TEST_S(s, x, m) ( \
!strcmp((s),(x)) || \
(t_error("[%s] != [%s] (%s)\n", s, x, m), 0) )
#define TEST_F(x) ( \
TEST(i, sscanf(# x, "%lf", &d), 1, "got %d fields, expected %d"), \
TEST(t, d, (double)x, "%g != %g") )
int main(void)
{
int i;
char a[100], b[100];
int x, y, z, u, v;
double d, t;
/*
TEST(i, sscanf("hello, world\n", "%s %s", a, b), 2, "only %d fields, expected %d");
TEST_S(a, "hello,", "");
TEST_S(b, "world", "");
TEST(i, sscanf("hello, world\n", "%[hel]%s", a, b), 2, "only %d fields, expected %d");
TEST_S(a, "hell", "");
TEST_S(b, "o,", "");
TEST(i, sscanf("hello, world\n", "%[hel] %s", a, b), 2, "only %d fields, expected %d");
TEST_S(a, "hell", "");
TEST_S(b, "o,", "");
a[8] = 'X';
a[9] = 0;
TEST(i, sscanf("hello, world\n", "%8c%8c", a, b), 1, "%d fields, expected %d");
TEST_S(a, "hello, wX", "");
*/
TEST(i, sscanf("56789 0123 56a72", "%2d%d%*d %[0123456789]\n", &x, &y, a), 3, "only %d fields, expected %d");
TEST(i, x, 56, "%d != %d");
TEST(i, y, 789, "%d != %d");
TEST_S(a, "56", "");
TEST(i, sscanf("011 0x100 11 0x100 100", "%i %i %o %x %x\n", &x, &y, &z, &u, &v), 5, "only %d fields, expected %d");
TEST(i, x, 9, "%d != %d");
TEST(i, y, 256, "%d != %d");
TEST(i, z, 9, "%d != %d");
TEST(i, u, 256, "%d != %d");
TEST(i, v, 256, "%d != %d");
TEST(i, sscanf("20 xyz", "%d %d\n", &x, &y), 1, "only %d fields, expected %d");
TEST(i, x, 20, "%d != %d");
TEST(i, sscanf("xyz", "%d %d\n", &x, &y), 0, "got %d fields, expected no match (%d)");
TEST(i, sscanf("", "%d %d\n", &x, &y), -1, "got %d fields, expected input failure (%d)");
TEST(i, sscanf(" 12345 6", "%2d%d%d", &x, &y, &z), 3, "only %d fields, expected %d");
TEST(i, x, 12, "%d != %d");
TEST(i, y, 345, "%d != %d");
TEST(i, z, 6, "%d != %d");
TEST(i, sscanf(" 0x12 0x34", "%5i%2i", &x, &y), 1, "got %d fields, expected %d");
TEST(i, x, 0x12, "%d != %d");
TEST_F(123);
TEST_F(123.0);
TEST_F(123.0e+0);
TEST_F(123.0e+4);
TEST_F(1.234e1234);
TEST_F(1.234e-1234);
TEST_F(1.234e56789);
TEST_F(1.234e-56789);
TEST_F(-0.5);
TEST_F(0.1);
TEST_F(0.2);
TEST_F(0.1e-10);
// TEST_F(0x1234p56); hangs on
TEST(i, sscanf("10e", "%lf", &d), 0, "got %d fields, expected no match (%d)");
TEST(i, sscanf("", "%lf\n", &d), -1, "got %d fields, expected input failure (%d)");
printf("%s finished\n", __FILE__);
return t_status;
}