printf.c

winNT技术操作系统,国外开放的原代码和LIUX一样

    format = "%10ws";
    r = sprintf(buffer, format, wide );
    ok(!strcmp(buffer,"      wide"), "failed\n");
    ok( r==10, "return count wrong\n");

    format = "%#+ -03whlls";
    r = sprintf(buffer, format, wide );
    ok(!strcmp(buffer,"wide"), "failed\n");
    ok( r==4, "return count wrong\n");

    format = "%w0s";
    r = sprintf(buffer, format, wide );
    ok(!strcmp(buffer,"0s"), "failed\n");
    ok( r==2, "return count wrong\n");

    format = "%w-s";
    r = sprintf(buffer, format, wide );
    ok(!strcmp(buffer,"-s"), "failed\n");
    ok( r==2, "return count wrong\n");

    format = "%ls";
    r = sprintf(buffer, format, wide );
    ok(!strcmp(buffer,"wide"), "failed\n");
    ok( r==4, "return count wrong\n");

    format = "%Ls";
    r = sprintf(buffer, format, "not wide" );
    ok(!strcmp(buffer,"not wide"), "failed\n");
    ok( r==8, "return count wrong\n");

    format = "%b";
    r = sprintf(buffer, format);
    ok(!strcmp(buffer,"b"), "failed\n");
    ok( r==1, "return count wrong\n");

    format = "%3c";
    r = sprintf(buffer, format,'a');
    ok(!strcmp(buffer,"  a"), "failed\n");
    ok( r==3, "return count wrong\n");

    format = "%3d";
    r = sprintf(buffer, format,1234);
    ok(!strcmp(buffer,"1234"), "failed\n");
    ok( r==4, "return count wrong\n");

    format = "%3h";
    r = sprintf(buffer, format);
    ok(!strcmp(buffer,""), "failed\n");
    ok( r==0, "return count wrong\n");

    format = "%j%k%m%q%r%t%v%y%z";
    r = sprintf(buffer, format);
    ok(!strcmp(buffer,"jkmqrtvyz"), "failed\n");
    ok( r==9, "return count wrong\n");

    format = "asdf%n";
    x = 0;
    r = sprintf(buffer, format, &x );
    ok(x == 4, "should write to x\n");
    ok(!strcmp(buffer,"asdf"), "failed\n");
    ok( r==4, "return count wrong\n");

    format = "%-1d";
    r = sprintf(buffer, format,2);
    ok(!strcmp(buffer,"2"), "failed\n");
    ok( r==1, "return count wrong\n");

    format = "%2.4f";
    r = sprintf(buffer, format,8.6);
    ok(!strcmp(buffer,"8.6000"), "failed\n");
    ok( r==6, "return count wrong\n");

    format = "%0f";
    r = sprintf(buffer, format,0.6);
    ok(!strcmp(buffer,"0.600000"), "failed\n");
    ok( r==8, "return count wrong\n");

    format = "%.0f";
    r = sprintf(buffer, format,0.6);
    ok(!strcmp(buffer,"1"), "failed\n");
    ok( r==1, "return count wrong\n");

    todo_wine {
    format = "%2.4e";
    r = sprintf(buffer, format,8.6);
    ok(!strcmp(buffer,"8.6000e+000"), "failed\n");
    ok( r==11, "return count wrong\n");
    }

    format = "%2.4g";
    r = sprintf(buffer, format,8.6);
    ok(!strcmp(buffer,"8.6"), "failed\n");
    ok( r==3, "return count wrong\n");

    format = "%-i";
    r = sprintf(buffer, format,-1);
    ok(!strcmp(buffer,"-1"), "failed\n");
    ok( r==2, "return count wrong\n");

    format = "%-i";
    r = sprintf(buffer, format,1);
    ok(!strcmp(buffer,"1"), "failed\n");
    ok( r==1, "return count wrong\n");

    format = "%+i";
    r = sprintf(buffer, format,1);
    ok(!strcmp(buffer,"+1"), "failed\n");
    ok( r==2, "return count wrong\n");

    format = "%o";
    r = sprintf(buffer, format,10);
    ok(!strcmp(buffer,"12"), "failed\n");
    ok( r==2, "return count wrong\n");

    format = "%p";
    r = sprintf(buffer, format,0);
    ok(!strcmp(buffer,"00000000"), "failed\n");
    ok( r==8, "return count wrong\n");

    format = "%s";
    r = sprintf(buffer, format,0);
    ok(!strcmp(buffer,"(null)"), "failed\n");
    ok( r==6, "return count wrong\n");

    format = "%s";
    r = sprintf(buffer, format,"%%%%");
    ok(!strcmp(buffer,"%%%%"), "failed\n");
    ok( r==4, "return count wrong\n");

    format = "%u";
    r = sprintf(buffer, format,-1);
    ok(!strcmp(buffer,"4294967295"), "failed\n");
    ok( r==10, "return count wrong\n");

    format = "%w";
    r = sprintf(buffer, format,-1);
    ok(!strcmp(buffer,""), "failed\n");
    ok( r==0, "return count wrong\n");

    format = "%h";
    r = sprintf(buffer, format,-1);
    ok(!strcmp(buffer,""), "failed\n");
    ok( r==0, "return count wrong\n");

    format = "%z";
    r = sprintf(buffer, format,-1);
    ok(!strcmp(buffer,"z"), "failed\n");
    ok( r==1, "return count wrong\n");

    format = "%j";
    r = sprintf(buffer, format,-1);
    ok(!strcmp(buffer,"j"), "failed\n");
    ok( r==1, "return count wrong\n");

    format = "%F";
    r = sprintf(buffer, format,-1);
    ok(!strcmp(buffer,""), "failed\n");
    ok( r==0, "return count wrong\n");

    format = "%H";
    r = sprintf(buffer, format,-1);
    ok(!strcmp(buffer,"H"), "failed\n");
    ok( r==1, "return count wrong\n");

    format = "x%cx";
    r = sprintf(buffer, format, 0x100+'X');
    ok(!strcmp(buffer,"xXx"), "failed\n");
    ok( r==3, "return count wrong\n");

    format = "%%0";
    r = sprintf(buffer, format);
    ok(!strcmp(buffer,"%0"), "failed: \"%s\"\n", buffer);
    ok( r==2, "return count wrong\n");
}

static void test_swprintf( void )
{
    wchar_t buffer[100];
    const wchar_t I64d[] = {'%','I','6','4','d',0};
    double pnumber=789456123;
    const wchar_t TwentyThreePoint15e[]= {'%','+','#','2','3','.','1','5','e',0};
    const wchar_t e008[] = {'e','+','0','0','8',0};
    const char string[]={'s','t','r','i','n','g',0};
    const wchar_t S[]={'%','S',0};
    swprintf(buffer,TwentyThreePoint15e,pnumber);
    todo_wine
      {
        ok(wcsstr(buffer,e008) != 0,"Sprintf different\n");
      }
    swprintf(buffer,I64d,((ULONGLONG)0xffffffff)*0xffffffff);
      ok(wcslen(buffer) == 11,"Problem with long long\n");
    swprintf(buffer,S,string);
      ok(wcslen(buffer) == 6,"Problem with \"%%S\" interpretation\n");
}

static void test_fwprintf( void )
{
    const char *string="not a wide string";
    todo_wine
      {
        ok(fwprintf(fopen("nul","r+"),(wchar_t *)string) == -1,"Non-wide string should not be printed by fwprintf\n");
      }
}

static void test_snprintf (void)
{
    struct snprintf_test {
        const char *format;
        int expected;
    };
    /* Pre-2.1 libc behaviour, not C99 compliant. */
    const struct snprintf_test tests[] = {{"short", 5},
                                          {"justfit", 7},
                                          {"justfits", 8},
                                          {"muchlonger", -1}};
    char buffer[8];
    const int bufsiz = sizeof buffer;
    unsigned int i;

    for (i = 0; i < sizeof tests / sizeof tests[0]; i++) {
        const char *fmt  = tests[i].format;
        const int expect = tests[i].expected;
        const int n      = _snprintf (buffer, bufsiz, fmt);
        const int valid  = n < 0 ? bufsiz : (n == bufsiz ? n : n+1);

        ok (n == expect, "\"%s\": expected %d, returned %d\n",
            fmt, expect, n);
        ok (!memcmp (fmt, buffer, valid),
            "\"%s\": rendered \"%.*s\"\n", fmt, valid, buffer);
    };
}

static void test_fcvt(void)
{
    char *str;
    int dec=100, sign=100;
    
    str = _fcvt(0.0001, 1, &dec, &sign );
    todo_wine {
    ok( 0 == strcmp(str,""), "bad return\n");
    ok( -3 == dec, "dec wrong\n");
    }
    ok( 0 == sign, "dec wrong\n");

    str = _fcvt(0.0001, -10, &dec, &sign );
    todo_wine {
    ok( 0 == strcmp(str,""), "bad return\n");
    ok( -3 == dec, "dec wrong\n");
    }
    ok( 0 == sign, "dec wrong\n");

    str = _fcvt(0.0001, 10, &dec, &sign );
    todo_wine {
    ok( 0 == strcmp(str,"1000000"), "bad return\n");
    ok( -3 == dec, "dec wrong\n");
    }
    ok( 0 == sign, "dec wrong\n");

    str = _fcvt(-111.0001, 5, &dec, &sign );
    todo_wine {
    ok( 0 == strcmp(str,"11100010"), "bad return\n");
    ok( 3 == dec, "dec wrong\n");
    }
    ok( 1 == sign, "dec wrong\n");

    str = _fcvt(111.0001, 5, &dec, &sign );
    todo_wine {
    ok( 0 == strcmp(str,"11100010"), "bad return\n");
    ok( 3 == dec, "dec wrong\n");
    }
    ok( 0 == sign, "dec wrong\n");

    str = _fcvt(0.0, 5, &dec, &sign );
    todo_wine {
    ok( 0 == strcmp(str,"00000"), "bad return\n");
    ok( 0 == dec, "dec wrong\n");
    }
    ok( 0 == sign, "dec wrong\n");
}

START_TEST(printf)
{
    test_sprintf();
    test_swprintf();
    test_fwprintf();
    test_snprintf();
    test_fcvt();
}