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Diffstat (limited to '')
| -rw-r--r-- | src/testdir/test_float_func.vim | 389 |
1 files changed, 389 insertions, 0 deletions
diff --git a/src/testdir/test_float_func.vim b/src/testdir/test_float_func.vim new file mode 100644 index 0000000..acc2e11 --- /dev/null +++ b/src/testdir/test_float_func.vim @@ -0,0 +1,389 @@ +" test float functions + +source check.vim +import './vim9.vim' as v9 + +func Test_abs() + call assert_equal('1.23', string(abs(1.23))) + call assert_equal('1.23', string(abs(-1.23))) + eval -1.23->abs()->string()->assert_equal('1.23') + + call assert_equal('0.0', string(abs(0.0))) + call assert_equal('0.0', string(abs(1.0/(1.0/0.0)))) + call assert_equal('0.0', string(abs(-1.0/(1.0/0.0)))) + call assert_equal('inf', string(abs(1.0/0.0))) + call assert_equal('inf', string(abs(-1.0/0.0))) + call assert_equal('nan', string(abs(0.0/0.0))) + call assert_equal('12', string(abs('12abc'))) + call assert_equal('12', string(abs('-12abc'))) + call assert_fails("call abs([])", 'E745:') + call assert_fails("call abs({})", 'E728:') + call assert_fails("call abs(function('string'))", 'E703:') +endfunc + +func Test_sqrt() + call assert_equal('0.0', string(sqrt(0.0))) + call assert_equal('1.414214', string(sqrt(2.0))) + eval 2.0->sqrt()->string()->assert_equal('1.414214') + call assert_equal('inf', string(sqrt(1.0/0.0))) + call assert_equal('nan', string(sqrt(-1.0))) + call assert_equal('nan', string(sqrt(0.0/0.0))) + call assert_fails('call sqrt("")', 'E808:') +endfunc + +func Test_log() + call assert_equal('0.0', string(log(1.0))) + call assert_equal('-0.693147', string(log(0.5))) + eval 0.5->log()->string()->assert_equal('-0.693147') + call assert_equal('-inf', string(log(0.0))) + call assert_equal('nan', string(log(-1.0))) + call assert_equal('inf', string(log(1.0/0.0))) + call assert_equal('nan', string(log(0.0/0.0))) + call assert_fails('call log("")', 'E808:') +endfunc + +func Test_log10() + call assert_equal('0.0', string(log10(1.0))) + call assert_equal('2.0', string(log10(100.0))) + call assert_equal('2.079181', string(log10(120.0))) + eval 120.0->log10()->string()->assert_equal('2.079181') + call assert_equal('-inf', string(log10(0.0))) + call assert_equal('nan', string(log10(-1.0))) + call assert_equal('inf', string(log10(1.0/0.0))) + call assert_equal('nan', string(log10(0.0/0.0))) + call assert_fails('call log10("")', 'E808:') +endfunc + +func Test_exp() + call assert_equal('1.0', string(exp(0.0))) + call assert_equal('7.389056', string(exp(2.0))) + call assert_equal('0.367879', string(exp(-1.0))) + eval -1.0->exp()->string()->assert_equal('0.367879') + call assert_equal('inf', string(exp(1.0/0.0))) + call assert_equal('0.0', string(exp(-1.0/0.0))) + call assert_equal('nan', string(exp(0.0/0.0))) + call assert_fails('call exp("")', 'E808:') +endfunc + +func Test_sin() + call assert_equal('0.0', string(sin(0.0))) + call assert_equal('0.841471', string(sin(1.0))) + call assert_equal('-0.479426', string(sin(-0.5))) + eval -0.5->sin()->string()->assert_equal('-0.479426') + call assert_equal('nan', string(sin(0.0/0.0))) + call assert_equal('nan', string(sin(1.0/0.0))) + call assert_equal('0.0', string(sin(1.0/(1.0/0.0)))) + call assert_equal('-0.0', string(sin(-1.0/(1.0/0.0)))) + call assert_fails('call sin("")', 'E808:') +endfunc + +func Test_asin() + call assert_equal('0.0', string(asin(0.0))) + call assert_equal('1.570796', string(asin(1.0))) + eval 1.0->asin()->string()->assert_equal('1.570796') + + call assert_equal('-0.523599', string(asin(-0.5))) + call assert_equal('nan', string(asin(1.1))) + call assert_equal('nan', string(asin(1.0/0.0))) + call assert_equal('nan', string(asin(0.0/0.0))) + call assert_fails('call asin("")', 'E808:') +endfunc + +func Test_sinh() + call assert_equal('0.0', string(sinh(0.0))) + call assert_equal('0.521095', string(sinh(0.5))) + call assert_equal('-1.026517', string(sinh(-0.9))) + eval -0.9->sinh()->string()->assert_equal('-1.026517') + call assert_equal('inf', string(sinh(1.0/0.0))) + call assert_equal('-inf', string(sinh(-1.0/0.0))) + call assert_equal('nan', string(sinh(0.0/0.0))) + call assert_fails('call sinh("")', 'E808:') +endfunc + +func Test_cos() + call assert_equal('1.0', string(cos(0.0))) + call assert_equal('0.540302', string(cos(1.0))) + call assert_equal('0.877583', string(cos(-0.5))) + eval -0.5->cos()->string()->assert_equal('0.877583') + call assert_equal('nan', string(cos(0.0/0.0))) + call assert_equal('nan', string(cos(1.0/0.0))) + call assert_fails('call cos("")', 'E808:') +endfunc + +func Test_acos() + call assert_equal('1.570796', string(acos(0.0))) + call assert_equal('0.0', string(acos(1.0))) + call assert_equal('3.141593', string(acos(-1.0))) + eval -1.0->acos()->string()->assert_equal('3.141593') + call assert_equal('2.094395', string(acos(-0.5))) + call assert_equal('nan', string(acos(1.1))) + call assert_equal('nan', string(acos(1.0/0.0))) + call assert_equal('nan', string(acos(0.0/0.0))) + call assert_fails('call acos("")', 'E808:') +endfunc + +func Test_cosh() + call assert_equal('1.0', string(cosh(0.0))) + call assert_equal('1.127626', string(cosh(0.5))) + eval 0.5->cosh()->string()->assert_equal('1.127626') + call assert_equal('inf', string(cosh(1.0/0.0))) + call assert_equal('inf', string(cosh(-1.0/0.0))) + call assert_equal('nan', string(cosh(0.0/0.0))) + call assert_fails('call cosh("")', 'E808:') +endfunc + +func Test_tan() + call assert_equal('0.0', string(tan(0.0))) + call assert_equal('0.546302', string(tan(0.5))) + call assert_equal('-0.546302', string(tan(-0.5))) + eval -0.5->tan()->string()->assert_equal('-0.546302') + call assert_equal('nan', string(tan(1.0/0.0))) + call assert_equal('nan', string(cos(0.0/0.0))) + call assert_equal('0.0', string(tan(1.0/(1.0/0.0)))) + call assert_equal('-0.0', string(tan(-1.0/(1.0/0.0)))) + call assert_fails('call tan("")', 'E808:') +endfunc + +func Test_atan() + call assert_equal('0.0', string(atan(0.0))) + call assert_equal('0.463648', string(atan(0.5))) + call assert_equal('-0.785398', string(atan(-1.0))) + eval -1.0->atan()->string()->assert_equal('-0.785398') + call assert_equal('1.570796', string(atan(1.0/0.0))) + call assert_equal('-1.570796', string(atan(-1.0/0.0))) + call assert_equal('nan', string(atan(0.0/0.0))) + call assert_fails('call atan("")', 'E808:') +endfunc + +func Test_atan2() + call assert_equal('-2.356194', string(atan2(-1, -1))) + call assert_equal('2.356194', string(atan2(1, -1))) + call assert_equal('0.0', string(atan2(1.0, 1.0/0.0))) + eval 1.0->atan2(1.0/0.0)->string()->assert_equal('0.0') + call assert_equal('1.570796', string(atan2(1.0/0.0, 1.0))) + call assert_equal('nan', string(atan2(0.0/0.0, 1.0))) + call assert_fails('call atan2("", -1)', 'E808:') + call assert_fails('call atan2(-1, "")', 'E808:') +endfunc + +func Test_tanh() + call assert_equal('0.0', string(tanh(0.0))) + call assert_equal('0.462117', string(tanh(0.5))) + call assert_equal('-0.761594', string(tanh(-1.0))) + eval -1.0->tanh()->string()->assert_equal('-0.761594') + call assert_equal('1.0', string(tanh(1.0/0.0))) + call assert_equal('-1.0', string(tanh(-1.0/0.0))) + call assert_equal('nan', string(tanh(0.0/0.0))) + call assert_fails('call tanh("")', 'E808:') +endfunc + +func Test_fmod() + call assert_equal('0.13', string(fmod(12.33, 1.22))) + call assert_equal('-0.13', string(fmod(-12.33, 1.22))) + call assert_equal('nan', string(fmod(1.0/0.0, 1.0))) + eval (1.0/0.0)->fmod(1.0)->string()->assert_equal('nan') + " On Windows we get "nan" instead of 1.0, accept both. + let res = string(fmod(1.0, 1.0/0.0)) + if res != 'nan' + call assert_equal('1.0', res) + endif + call assert_equal('nan', string(fmod(1.0, 0.0))) + call assert_fails("call fmod('', 1.22)", 'E808:') + call assert_fails("call fmod(12.33, '')", 'E808:') +endfunc + +func Test_pow() + call assert_equal('1.0', string(pow(0.0, 0.0))) + call assert_equal('8.0', string(pow(2.0, 3.0))) + eval 2.0->pow(3.0)->string()->assert_equal('8.0') + call assert_equal('nan', string(pow(2.0, 0.0/0.0))) + call assert_equal('nan', string(pow(0.0/0.0, 3.0))) + call assert_equal('nan', string(pow(0.0/0.0, 3.0))) + call assert_equal('inf', string(pow(2.0, 1.0/0.0))) + call assert_equal('inf', string(pow(1.0/0.0, 3.0))) + call assert_fails("call pow('', 2.0)", 'E808:') + call assert_fails("call pow(2.0, '')", 'E808:') +endfunc + +func Test_str2float() + call assert_equal('1.0', string(str2float('1'))) + call assert_equal('1.0', string(str2float(' 1 '))) + call assert_equal('1.0', string(str2float(' 1.0 '))) + call assert_equal('1.23', string(str2float('1.23'))) + call assert_equal('1.23', string(str2float('1.23abc'))) + eval '1.23abc'->str2float()->string()->assert_equal('1.23') + call assert_equal('1.0e40', string(str2float('1e40'))) + call assert_equal('-1.23', string(str2float('-1.23'))) + call assert_equal('1.23', string(str2float(' + 1.23 '))) + + call assert_equal('1.0', string(str2float('+1'))) + call assert_equal('1.0', string(str2float('+1'))) + call assert_equal('1.0', string(str2float(' +1 '))) + call assert_equal('1.0', string(str2float(' + 1 '))) + + call assert_equal('-1.0', string(str2float('-1'))) + call assert_equal('-1.0', string(str2float('-1'))) + call assert_equal('-1.0', string(str2float(' -1 '))) + call assert_equal('-1.0', string(str2float(' - 1 '))) + + call assert_equal('0.0', string(str2float('+0.0'))) + call assert_equal('-0.0', string(str2float('-0.0'))) + call assert_equal('inf', string(str2float('1e1000'))) + call assert_equal('inf', string(str2float('inf'))) + call assert_equal('-inf', string(str2float('-inf'))) + call assert_equal('inf', string(str2float('+inf'))) + call assert_equal('inf', string(str2float('Inf'))) + call assert_equal('inf', string(str2float(' +inf '))) + call assert_equal('nan', string(str2float('nan'))) + call assert_equal('nan', string(str2float('NaN'))) + call assert_equal('nan', string(str2float(' nan '))) + + call assert_equal('123456.789', string(str2float("123'456.789", 1))) + call assert_equal('123456.789', string(str2float("12'34'56.789", 1))) + call assert_equal('123456.789', string(str2float("1'2'3'4'5'6.789", 1))) + call assert_equal('1.0', string(str2float("1''2.3", 1))) + call assert_equal('123456.7', string(str2float("123'456.7'89", 1))) + + call assert_equal(1.2, str2float(1.2, 0)) + call v9.CheckDefAndScriptFailure(['str2float(1.2)'], ['E1013: Argument 1: type mismatch, expected string but got float', 'E1174: String required for argument 1']) + call assert_fails("call str2float([])", 'E730:') + call assert_fails("call str2float({})", 'E731:') + call assert_fails("call str2float(function('string'))", 'E729:') +endfunc + +def Test_float_quotes() + call assert_equal('123456.789', string(123'456.789)) + call assert_equal('123456.789', string(12'34'56.789)) + call assert_equal('123456.789', string(1'2'3'4'5'6.789)) + + call assert_fails("echo string(1''2.3)", 'E116:') + call assert_fails("echo string(123'456.7'89)", 'E116:') +enddef + +func Test_float_quotes_from_legacy() + call assert_equal("\n123456.789", execute("vim9 echo 12'34'56.789")) +endfunc + +func Test_float2nr() + call assert_equal(1, float2nr(1.234)) + call assert_equal(123, float2nr(1.234e2)) + call assert_equal(12, float2nr(123.4e-1)) + eval 123.4e-1->float2nr()->assert_equal(12) + let max_number = 1/0 + let min_number = -max_number + call assert_equal(max_number/2+1, float2nr(pow(2, 62))) + call assert_equal(max_number, float2nr(pow(2, 63))) + call assert_equal(max_number, float2nr(pow(2, 64))) + call assert_equal(min_number/2-1, float2nr(-pow(2, 62))) + call assert_equal(min_number, float2nr(-pow(2, 63))) + call assert_equal(min_number, float2nr(-pow(2, 64))) +endfunc + +func Test_floor() + call assert_equal('2.0', string(floor(2.0))) + call assert_equal('2.0', string(floor(2.11))) + call assert_equal('2.0', string(floor(2.99))) + eval 2.99->floor()->string()->assert_equal('2.0') + call assert_equal('-3.0', string(floor(-2.11))) + call assert_equal('-3.0', string(floor(-2.99))) + call assert_equal('nan', string(floor(0.0/0.0))) + call assert_equal('inf', string(floor(1.0/0.0))) + call assert_equal('-inf', string(floor(-1.0/0.0))) + call assert_fails("call floor('')", 'E808:') +endfunc + +func Test_ceil() + call assert_equal('2.0', string(ceil(2.0))) + call assert_equal('3.0', string(ceil(2.11))) + call assert_equal('3.0', string(ceil(2.99))) + call assert_equal('-2.0', string(ceil(-2.11))) + eval -2.11->ceil()->string()->assert_equal('-2.0') + call assert_equal('-2.0', string(ceil(-2.99))) + call assert_equal('nan', string(ceil(0.0/0.0))) + call assert_equal('inf', string(ceil(1.0/0.0))) + call assert_equal('-inf', string(ceil(-1.0/0.0))) + call assert_fails("call ceil('')", 'E808:') +endfunc + +func Test_round() + call assert_equal('2.0', string(round(2.1))) + call assert_equal('3.0', string(round(2.5))) + call assert_equal('3.0', string(round(2.9))) + eval 2.9->round()->string()->assert_equal('3.0') + call assert_equal('-2.0', string(round(-2.1))) + call assert_equal('-3.0', string(round(-2.5))) + call assert_equal('-3.0', string(round(-2.9))) + call assert_equal('nan', string(round(0.0/0.0))) + call assert_equal('inf', string(round(1.0/0.0))) + call assert_equal('-inf', string(round(-1.0/0.0))) + call assert_fails("call round('')", 'E808:') +endfunc + +func Test_trunc() + call assert_equal('2.0', string(trunc(2.1))) + call assert_equal('2.0', string(trunc(2.5))) + call assert_equal('2.0', string(trunc(2.9))) + eval 2.9->trunc()->string()->assert_equal('2.0') + call assert_equal('-2.0', string(trunc(-2.1))) + call assert_equal('-2.0', string(trunc(-2.5))) + call assert_equal('-2.0', string(trunc(-2.9))) + call assert_equal('nan', string(trunc(0.0/0.0))) + call assert_equal('inf', string(trunc(1.0/0.0))) + call assert_equal('-inf', string(trunc(-1.0/0.0))) + call assert_fails("call trunc('')", 'E808:') +endfunc + +func Test_isinf() + call assert_equal(1, isinf(1.0/0.0)) + call assert_equal(-1, isinf(-1.0/0.0)) + eval (-1.0/0.0)->isinf()->assert_equal(-1) + call assert_false(isinf(1.0)) + call assert_false(isinf(0.0/0.0)) + call assert_false(isinf('a')) + call assert_false(isinf([])) + call assert_false(isinf({})) +endfunc + +func Test_isnan() + call assert_true(isnan(0.0/0.0)) + call assert_false(isnan(1.0)) + call assert_false(isnan(1.0/0.0)) + eval (1.0/0.0)->isnan()->assert_false() + call assert_false(isnan(-1.0/0.0)) + call assert_false(isnan('a')) + call assert_false(isnan([])) + call assert_false(isnan({})) +endfunc + +" This was converted from test65 +func Test_float_misc() + call assert_equal('123.456000', printf('%f', 123.456)) + call assert_equal('1.234560e+02', printf('%e', 123.456)) + call assert_equal('123.456', printf('%g', 123.456)) + " += + let v = 1.234 + let v += 6.543 + call assert_equal('7.777', printf('%g', v)) + let v = 1.234 + let v += 5 + call assert_equal('6.234', printf('%g', v)) + let v = 5 + let v += 3.333 + call assert_equal('8.333', string(v)) + " == + let v = 1.234 + call assert_true(v == 1.234) + call assert_false(v == 1.2341) + " add-subtract + call assert_equal('5.234', printf('%g', 4 + 1.234)) + call assert_equal('-6.766', printf('%g', 1.234 - 8)) + " mult-div + call assert_equal('4.936', printf('%g', 4 * 1.234)) + call assert_equal('0.003241', printf('%g', 4.0 / 1234)) + " dict + call assert_equal("{'x': 1.234, 'y': -2.0e20}", string({'x': 1.234, 'y': -2.0e20})) + " list + call assert_equal('[-123.4, 2.0e-20]', string([-123.4, 2.0e-20])) +endfunc + +" vim: shiftwidth=2 sts=2 expandtab |