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changeset 10532:80b50e43e382 v8.0.0156

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commit https://github.com/vim/vim/commit/453b576ee5d32e9b8e6876712748ae01f9be68dd Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jan 8 17:59:14 2017 +0100 patch 8.0.0156: not enough test coverage for float functions Problem: Several float functions are not covered by tests. Solution: Add float tests. (Dominique Pelle)
author Christian Brabandt <cb@256bit.org>
date Sun, 08 Jan 2017 18:00:05 +0100
parents 3ddb8fa7be7d
children 7d09d23daaf7
files src/Makefile src/testdir/test_alot.vim src/testdir/test_float_func.vim src/version.c
diffstat 4 files changed, 231 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/src/Makefile
+++ b/src/Makefile
@@ -2104,6 +2104,7 @@ test_arglist \
 	test_fileformat \
 	test_filter_cmd \
 	test_filter_map \
+	test_float_func \
 	test_fnameescape \
 	test_fnamemodify \
 	test_fold \
--- a/src/testdir/test_alot.vim
+++ b/src/testdir/test_alot.vim
@@ -16,6 +16,7 @@ source test_file_perm.vim
 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
new file mode 100644
--- /dev/null
+++ b/src/testdir/test_float_func.vim
@@ -0,0 +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
--- a/src/version.c
+++ b/src/version.c
@@ -765,6 +765,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    156,
+/**/
     155,
 /**/
     154,