Mercurial > vim
comparison src/testdir/test_functions.vim @ 14137:0d534adbcc2f v8.1.0086
patch 8.1.0086: no tests for libcall() and libcallnr()
commit https://github.com/vim/vim/commit/1ceebb4efc455dc6c34e0cd2c2adbd00939f038b
Author: Bram Moolenaar <Bram@vim.org>
Date: Tue Jun 19 19:46:06 2018 +0200
patch 8.1.0086: no tests for libcall() and libcallnr()
Problem: No tests for libcall() and libcallnr().
Solution: Add tests. (Dominique Pelle, closes https://github.com/vim/vim/issues/2982)
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Tue, 19 Jun 2018 20:00:07 +0200 |
| parents | e124262d435e |
| children | e73c0a0e7e87 |
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| 14136:a150d64020e9 | 14137:0d534adbcc2f |
|---|---|
| 946 | 946 |
| 947 bwipe! | 947 bwipe! |
| 948 delfunc s:save_reg_stat | 948 delfunc s:save_reg_stat |
| 949 unlet s:reg_stat | 949 unlet s:reg_stat |
| 950 endfunc | 950 endfunc |
| 951 | |
| 952 func Test_libcall_libcallnr() | |
| 953 if !has('libcall') | |
| 954 return | |
| 955 endif | |
| 956 | |
| 957 if has('win32') | |
| 958 let libc = 'msvcrt.dll' | |
| 959 elseif has('mac') | |
| 960 let libc = 'libSystem.B.dylib' | |
| 961 else | |
| 962 " On Unix, libc.so can be in various places. | |
| 963 " Interestingly, using an empty string for the 1st argument of libcall | |
| 964 " allows to call functions from libc which is not documented. | |
| 965 let libc = '' | |
| 966 endif | |
| 967 | |
| 968 if has('win32') | |
| 969 call assert_equal($USERPROFILE, libcall(libc, 'getenv', 'USERPROFILE')) | |
| 970 else | |
| 971 call assert_equal($HOME, libcall(libc, 'getenv', 'HOME')) | |
| 972 endif | |
| 973 | |
| 974 " If function returns NULL, libcall() should return an empty string. | |
| 975 call assert_equal('', libcall(libc, 'getenv', 'X_ENV_DOES_NOT_EXIT')) | |
| 976 | |
| 977 " Test libcallnr() with string and integer argument. | |
| 978 call assert_equal(4, libcallnr(libc, 'strlen', 'abcd')) | |
| 979 call assert_equal(char2nr('A'), libcallnr(libc, 'toupper', char2nr('a'))) | |
| 980 | |
| 981 call assert_fails("call libcall(libc, 'Xdoesnotexist_', '')", 'E364:') | |
| 982 call assert_fails("call libcallnr(libc, 'Xdoesnotexist_', '')", 'E364:') | |
| 983 | |
| 984 call assert_fails("call libcall('Xdoesnotexist_', 'getenv', 'HOME')", 'E364:') | |
| 985 call assert_fails("call libcallnr('Xdoesnotexist_', 'strlen', 'abcd')", 'E364:') | |
| 986 endfunc |