Patch 8.0.0156
Problem:    Several float functions are not covered by tests.
Solution:   Add float tests. (Dominique Pelle)
Files:      src/Makefile, src/testdir/test_alot.vim,
            src/testdir/test_float_func.vim


*** ../vim-8.0.0155/src/Makefile        2017-01-08 13:25:47.626339783 +0100
--- src/Makefile        2017-01-08 17:50:55.178781109 +0100
***************
*** 2104,2109 ****
--- 2104,2110 ----
        test_fileformat \
        test_filter_cmd \
        test_filter_map \
+       test_float_func \
        test_fnameescape \
        test_fnamemodify \
        test_fold \
*** ../vim-8.0.0155/src/testdir/test_alot.vim   2016-10-12 17:45:13.642857417 
+0200
--- src/testdir/test_alot.vim   2017-01-08 17:51:02.170727964 +0100
***************
*** 16,21 ****
--- 16,22 ----
  source test_fileformat.vim
  source test_filter_cmd.vim
  source test_filter_map.vim
+ source test_float_func.vim
  source test_fnamemodify.vim
  source test_glob2regpat.vim
  source test_goto.vim
*** ../vim-8.0.0155/src/testdir/test_float_func.vim     2017-01-08 
17:58:26.079355257 +0100
--- src/testdir/test_float_func.vim     2017-01-08 17:51:02.170727964 +0100
***************
*** 0 ****
--- 1,227 ----
+ " test float functions
+ 
+ if !has('float')
+   finish
+ end
+ 
+ func Test_abs()
+   call assert_equal(string(abs(1.23)), '1.23')
+   call assert_equal(string(abs(-1.23)), '1.23')
+   call assert_equal(string(abs(0.0)), '0.0')
+   call assert_equal(string(abs(1.0/(1.0/0.0))), '0.0')
+   call assert_equal(string(abs(-1.0/(1.0/0.0))), '0.0')
+   call assert_equal(string(abs(1.0/0.0)), 'inf')
+   call assert_equal(string(abs(-1.0/0.0)), 'inf')
+   call assert_equal(string(abs(0.0/0.0)), 'nan')
+ endfunc
+ 
+ func Test_sqrt()
+   call assert_equal(string(sqrt(0.0)), '0.0')
+   call assert_equal(string(sqrt(2.0)), '1.414214')
+   call assert_equal(string(sqrt(1.0/0.0)), 'inf')
+   call assert_equal(string(sqrt(-1.0)), 'nan')
+   call assert_equal(string(sqrt(0.0/0.0)), 'nan')
+ endfunc
+ 
+ func Test_log()
+   call assert_equal(string(log(1.0)), '0.0')
+   call assert_equal(string(log(0.5)), '-0.693147')
+   call assert_equal(string(log(0.0)), '-inf')
+   call assert_equal(string(log(-1.0)), 'nan')
+   call assert_equal(string(log(1.0/0.0)), 'inf')
+   call assert_equal(string(log(0.0/0.0)), 'nan')
+ endfunc
+ 
+ func Test_log10()
+   call assert_equal(string(log10(1.0)), '0.0')
+   call assert_equal(string(log10(100.0)), '2.0')
+   call assert_equal(string(log10(120.0)), '2.079181')
+   call assert_equal(string(log10(0.0)), '-inf')
+   call assert_equal(string(log10(-1.0)), 'nan')
+   call assert_equal(string(log10(1.0/0.0)), 'inf')
+   call assert_equal(string(log10(0.0/0.0)), 'nan')
+ endfunc
+ 
+ func Test_exp()
+   call assert_equal(string(exp(0.0)), '1.0')
+   call assert_equal(string(exp(2.0)), '7.389056')
+   call assert_equal(string(exp(-1.0)),'0.367879')
+   call assert_equal(string(exp(1.0/0.0)), 'inf')
+   call assert_equal(string(exp(-1.0/0.0)), '0.0')
+   call assert_equal(string(exp(0.0/0.0)), 'nan')
+ endfunc
+ 
+ func Test_sin()
+   call assert_equal(string(sin(0.0)), '0.0')
+   call assert_equal(string(sin(1.0)), '0.841471')
+   call assert_equal(string(sin(-0.5)), '-0.479426')
+   call assert_equal(string(sin(0.0/0.0)), 'nan')
+   call assert_equal(string(sin(1.0/0.0)), 'nan')
+   call assert_equal(string(sin(1.0/(1.0/0.0))), '0.0')
+   call assert_equal(string(sin(-1.0/(1.0/0.0))), '-0.0')
+ endfunc
+ 
+ func Test_asin()
+   call assert_equal(string(asin(0.0)), '0.0')
+   call assert_equal(string(asin(1.0)), '1.570796')
+   call assert_equal(string(asin(-0.5)), '-0.523599')
+   call assert_equal(string(asin(1.1)), 'nan')
+   call assert_equal(string(asin(1.0/0.0)), 'nan')
+   call assert_equal(string(asin(0.0/0.0)), 'nan')
+ endfunc
+ 
+ func Test_sinh()
+   call assert_equal(string(sinh(0.0)), '0.0')
+   call assert_equal(string(sinh(0.5)), '0.521095')
+   call assert_equal(string(sinh(-0.9)), '-1.026517')
+   call assert_equal(string(sinh(1.0/0.0)), 'inf')
+   call assert_equal(string(sinh(-1.0/0.0)), '-inf')
+   call assert_equal(string(sinh(0.0/0.0)), 'nan')
+ endfunc
+ 
+ func Test_cos()
+   call assert_equal(string(cos(0.0)), '1.0')
+   call assert_equal(string(cos(1.0)), '0.540302')
+   call assert_equal(string(cos(-0.5)), '0.877583')
+   call assert_equal(string(cos(0.0/0.0)), 'nan')
+   call assert_equal(string(cos(1.0/0.0)), 'nan')
+ endfunc
+ 
+ func Test_acos()
+   call assert_equal(string(acos(0.0)), '1.570796')
+   call assert_equal(string(acos(1.0)), '0.0')
+   call assert_equal(string(acos(-1.0)), '3.141593')
+   call assert_equal(string(acos(-0.5)), '2.094395')
+   call assert_equal(string(acos(1.1)), 'nan')
+   call assert_equal(string(acos(1.0/0.0)), 'nan')
+   call assert_equal(string(acos(0.0/0.0)), 'nan')
+ endfunc
+ 
+ func Test_cosh()
+   call assert_equal(string(cosh(0.0)), '1.0')
+   call assert_equal(string(cosh(0.5)), '1.127626')
+   call assert_equal(string(cosh(1.0/0.0)), 'inf')
+   call assert_equal(string(cosh(-1.0/0.0)), 'inf')
+   call assert_equal(string(cosh(0.0/0.0)), 'nan')
+ endfunc
+ 
+ func Test_tan()
+   call assert_equal(string(tan(0.0)), '0.0')
+   call assert_equal(string(tan(0.5)), '0.546302')
+   call assert_equal(string(tan(-0.5)), '-0.546302')
+   call assert_equal(string(tan(1.0/0.0)), 'nan')
+   call assert_equal(string(cos(0.0/0.0)), 'nan')
+   call assert_equal(string(tan(1.0/(1.0/0.0))), '0.0')
+   call assert_equal(string(tan(-1.0/(1.0/0.0))), '-0.0')
+ endfunc
+ 
+ func Test_atan()
+   call assert_equal(string(atan(0.0)), '0.0')
+   call assert_equal(string(atan(0.5)), '0.463648')
+   call assert_equal(string(atan(-1.0)), '-0.785398')
+   call assert_equal(string(atan(1.0/0.0)), '1.570796')
+   call assert_equal(string(atan(-1.0/0.0)), '-1.570796')
+   call assert_equal(string(atan(0.0/0.0)), 'nan')
+ endfunc
+ 
+ func Test_atan2()
+   call assert_equal(string(atan2(-1, -1)), '-2.356194')
+   call assert_equal(string(atan2(1, -1)), '2.356194')
+   call assert_equal(string(atan2(1.0, 1.0/0.0)), '0.0')
+   call assert_equal(string(atan2(1.0/0.0, 1.0)), '1.570796')
+   call assert_equal(string(atan2(0.0/0.0, 1.0)), 'nan')
+ endfunc
+ 
+ func Test_tanh()
+   call assert_equal(string(tanh(0.0)), '0.0')
+   call assert_equal(string(tanh(0.5)), '0.462117')
+   call assert_equal(string(tanh(-1.0)), '-0.761594')
+   call assert_equal(string(tanh(1.0/0.0)), '1.0')
+   call assert_equal(string(tanh(-1.0/0.0)), '-1.0')
+   call assert_equal(string(tanh(0.0/0.0)), 'nan')
+ endfunc
+ 
+ func Test_fmod()
+   call assert_equal(string(fmod(12.33, 1.22)), '0.13')
+   call assert_equal(string(fmod(-12.33, 1.22)), '-0.13')
+   call assert_equal(string(fmod(1.0/0.0, 1.0)), 'nan')
+   call assert_equal(string(fmod(1.0, 1.0/0.0)), '1.0')
+   call assert_equal(string(fmod(1.0, 0.0)), 'nan')
+ endfunc
+ 
+ func Test_pow()
+   call assert_equal(string(pow(0.0, 0.0)), '1.0')
+   call assert_equal(string(pow(2.0, 3.0)), '8.0')
+   call assert_equal(string(pow(2.0, 0.0/0.0)), 'nan')
+   call assert_equal(string(pow(0.0/0.0, 3.0)), 'nan')
+   call assert_equal(string(pow(0.0/0.0, 3.0)), 'nan')
+   call assert_equal(string(pow(2.0, 1.0/0.0)), 'inf')
+   call assert_equal(string(pow(1.0/0.0, 3.0)), 'inf')
+ endfunc
+ 
+ func Test_str2float()
+   call assert_equal(string(str2float('1')), '1.0')
+   call assert_equal(string(str2float('1.23')), '1.23')
+   call assert_equal(string(str2float('1.23abc')), '1.23')
+   call assert_equal(string(str2float('1e40')), '1.0e40')
+   call assert_equal(string(str2float('1e1000')), 'inf')
+   call assert_equal(string(str2float('inf')), 'inf')
+   call assert_equal(string(str2float('-inf')), '-inf')
+   call assert_equal(string(str2float('Inf')), 'inf')
+   call assert_equal(string(str2float('nan')), 'nan')
+   call assert_equal(string(str2float('NaN')), 'nan')
+ endfunc
+ 
+ func Test_floor()
+   call assert_equal(string(floor(2.0)), '2.0')
+   call assert_equal(string(floor(2.11)), '2.0')
+   call assert_equal(string(floor(2.99)), '2.0')
+   call assert_equal(string(floor(-2.11)), '-3.0')
+   call assert_equal(string(floor(-2.99)), '-3.0')
+   call assert_equal(string(floor(0.0/0.0)), 'nan')
+   call assert_equal(string(floor(1.0/0.0)), 'inf')
+   call assert_equal(string(floor(-1.0/0.0)), '-inf')
+ endfunc
+ 
+ func Test_ceil()
+   call assert_equal(string(ceil(2.0)), '2.0')
+   call assert_equal(string(ceil(2.11)), '3.0')
+   call assert_equal(string(ceil(2.99)), '3.0')
+   call assert_equal(string(ceil(-2.11)), '-2.0')
+   call assert_equal(string(ceil(-2.99)), '-2.0')
+   call assert_equal(string(ceil(0.0/0.0)), 'nan')
+   call assert_equal(string(ceil(1.0/0.0)), 'inf')
+   call assert_equal(string(ceil(-1.0/0.0)), '-inf')
+ endfunc
+ 
+ func Test_round()
+   call assert_equal(string(round(2.1)), '2.0')
+   call assert_equal(string(round(2.5)), '3.0')
+   call assert_equal(string(round(2.9)), '3.0')
+   call assert_equal(string(round(-2.1)), '-2.0')
+   call assert_equal(string(round(-2.5)), '-3.0')
+   call assert_equal(string(round(-2.9)), '-3.0')
+   call assert_equal(string(round(0.0/0.0)), 'nan')
+   call assert_equal(string(round(1.0/0.0)), 'inf')
+   call assert_equal(string(round(-1.0/0.0)), '-inf')
+ endfunc
+ 
+ func Test_trunc()
+   call assert_equal(string(trunc(2.1)), '2.0')
+   call assert_equal(string(trunc(2.5)), '2.0')
+   call assert_equal(string(trunc(2.9)), '2.0')
+   call assert_equal(string(trunc(-2.1)), '-2.0')
+   call assert_equal(string(trunc(-2.5)), '-2.0')
+   call assert_equal(string(trunc(-2.9)), '-2.0')
+   call assert_equal(string(trunc(0.0/0.0)), 'nan')
+   call assert_equal(string(trunc(1.0/0.0)), 'inf')
+   call assert_equal(string(trunc(-1.0/0.0)), '-inf')
+ endfunc
+ 
+ func Test_isnan()
+   call assert_equal(isnan(1.0), 0)
+   call assert_equal(isnan(0.0/0.0), 1)
+   call assert_equal(isnan(1.0/0.0), 0)
+   call assert_equal(isnan('a'), 0)
+   call assert_equal(isnan([]), 0)
+ endfunc
*** ../vim-8.0.0155/src/version.c       2017-01-08 17:46:16.016900321 +0100
--- src/version.c       2017-01-08 17:51:37.066462739 +0100
***************
*** 766,767 ****
--- 766,769 ----
  {   /* Add new patch number below this line */
+ /**/
+     156,
  /**/

-- 
hundred-and-one symptoms of being an internet addict:
223. You set up a web-cam as your home's security system.

 /// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net   \\\
///        sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
\\\  an exciting new programming language -- http://www.Zimbu.org        ///
 \\\            help me help AIDS victims -- http://ICCF-Holland.org    ///

-- 
-- 
You received this message from the "vim_dev" maillist.
Do not top-post! Type your reply below the text you are replying to.
For more information, visit http://www.vim.org/maillist.php

--- 
You received this message because you are subscribed to the Google Groups 
"vim_dev" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
For more options, visit https://groups.google.com/d/optout.

Raspunde prin e-mail lui