diff options
Diffstat (limited to 'v_windows/v/old/vlib/strconv/format_test.v')
| -rw-r--r-- | v_windows/v/old/vlib/strconv/format_test.v | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/v_windows/v/old/vlib/strconv/format_test.v b/v_windows/v/old/vlib/strconv/format_test.v new file mode 100644 index 0000000..745318b --- /dev/null +++ b/v_windows/v/old/vlib/strconv/format_test.v @@ -0,0 +1,110 @@ +import strconv + +fn test_format() { + mut temp_s := '' + mut tmp_str := '' + a0 := u32(10) + b0 := 200 + c0 := byte(12) + s0 := 'ciAo' + ch0 := `B` + f0 := 0.312345 + f1 := 200000.0 + f2 := -1234.300e6 + f3 := 1234.300e-6 + + sc0 := 'ciao: [%-08u] %d %hhd [%8s] [%08X] [%-20.4f] [%-20.4f] [%c]' + temp_s = strconv.v_sprintf(sc0, a0, b0, c0, s0, b0, f0, f1, ch0) + tmp_str = 'ciao: [10 ] 200 12 [ ciAo] [000000C8] [0.3123 ] [200000.0000 ] [B]' + // C.printf(sc0.str,a0 ,b0 ,c0 ,s0.str ,b0 ,f0, f1, ch0) + // println("\n$temp_s") + assert tmp_str == temp_s + + a := byte(12) + b := i16(13) + c := 14 + d := i64(15) + sc1 := '==>%hhd %hd %d %ld' + temp_s = strconv.v_sprintf(sc1, a, b, c, d) + tmp_str = '==>12 13 14 15' + // C.printf(sc1.str, a ,b ,c, d) + // println("\n$temp_s") + assert tmp_str == temp_s + + a1 := byte(0xff) + b1 := i16(0xffff) + c1 := u32(0xffff_ffff) + d1 := u64(-1) + sc2 := '%hhu %hu %u %lu' + temp_s = strconv.v_sprintf(sc2, a1, b1, c1, d1) + tmp_str = '255 65535 4294967295 18446744073709551615' + // C.printf(sc2.str, a1 ,b1 ,c1, d1) + // println("\n$temp_s") + assert tmp_str == temp_s + + sc3 := '%hhx %hx %x %lx' + temp_s = strconv.v_sprintf(sc3, a1, b1, c1, d1) + tmp_str = 'ff ffff ffffffff ffffffffffffffff' + // C.printf(sc3.str, a1 ,b1 ,c1, d1) + // println("\n$temp_s") + assert tmp_str == temp_s + + sc4 := '[%-20.3e] [%20.3e] [%-020.3e] [%-020.3E] [%-020.3e] [%-020.3e]' + temp_s = strconv.v_sprintf(sc4, f0, f1, f1, f1, f2, f3) + tmp_str = '[3.123e-01 ] [ 2.000e+05] [2.000e+05 ] [2.000E+05 ] [-1.234e+09 ] [1.234e-03 ]' + // C.printf(sc4.str, f0, f1, f1, f1, f2, f3) + // println("\n$temp_s") + assert tmp_str == temp_s + + sc5 := '[%.3f] [%0.3f] [%0.3F] [%0.3f] [%0.3F]' + temp_s = strconv.v_sprintf(sc5, f0, f1, f1, f2, f3) + tmp_str = '[0.312] [200000.000] [200000.000] [-1234300000.000] [0.001]' + // C.printf(sc5.str, f0, f1, f1, f2, f3, f3) + // println("\n$temp_s") + assert tmp_str == temp_s + + ml := 3 + sc6 := '%.*s [%05hhX]' + temp_s = strconv.v_sprintf(sc6, ml, s0, a) + tmp_str = 'ciA [0000C]' + // C.printf(sc6.str, ml, s0.str, a) + // println("\n$temp_s") + assert tmp_str == temp_s + + a2 := 125 + sc7 := '[%9x] [%9X] [%-9x] [%-9X] [%09x] [%09X]' + temp_s = strconv.v_sprintf(sc7, a2, a2, a2, a2, a2, a2) + tmp_str = '[ 7d] [ 7D] [7d ] [7D ] [00000007d] [00000007D]' + // C.printf(sc7.str, a2, a2, a2, a2, a2, a2) + // println("\n$temp_s") + assert tmp_str == temp_s + + g_test := [ + '[ -1e-07][ -1E-07]|', + '[ -1e-06][ -1E-06]|', + '[ -1e-05][ -1E-05]|', + '[ -0.0001][ -0.0001]|', + '[ -0.001][ -0.001]|', + '[ -0.01][ -0.01]|', + '[ -0.1][ -0.1]|', + '[ -1][ -1]|', + '[ -10][ -10]|', + '[ -100][ -100]|', + '[ -1000][ -1000]|', + '[ -10000][ -10000]|', + ] + + mut ft := -1e-7 + mut x := 0 + mut cnt := 0 + sc8 := '[%20g][%20G]|' + for x < 12 { + temp_s = strconv.v_sprintf(sc8, ft, ft) + // C.printf(sc8.str, ft, ft) + // println("\n$temp_s") + assert temp_s == g_test[cnt] + ft = ft * 10.0 + x++ + cnt++ + } +} |