changeset 10589:b0c9c1a05054 v8.0.0184

patch 8.0.0184: when an error is caught Vim still exits with non-zero result commit https://github.com/vim/vim/commit/2b7bc567b9238aaac682236cb4f727d0376e1302 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jan 14 19:24:52 2017 +0100 patch 8.0.0184: when an error is caught Vim still exits with non-zero result Problem: When in Ex mode and an error is caught by try-catch, Vim still exits with a non-zero exit code. Solution: Don't set ex_exitval when inside a try-catch. (partly by Christian Brabandt)
author Christian Brabandt <cb@256bit.org>
date Sat, 14 Jan 2017 19:30:03 +0100
parents bf381219fbb5
children 3a140c0778e0
files src/message.c src/testdir/test_system.vim src/version.c
diffstat 3 files changed, 41 insertions(+), 2 deletions(-) [+]
line wrap: on
line diff
--- a/src/message.c
+++ b/src/message.c
@@ -578,8 +578,6 @@ emsg(char_u *s)
 	return TRUE;
 
     called_emsg = TRUE;
-    if (emsg_silent == 0)
-	ex_exitval = 1;
 
     /*
      * If "emsg_severe" is TRUE: When an error exception is to be thrown,
@@ -642,6 +640,8 @@ emsg(char_u *s)
 	    return TRUE;
 	}
 
+	ex_exitval = 1;
+
 	/* Reset msg_silent, an error causes messages to be switched back on. */
 	msg_silent = 0;
 	cmd_silent = FALSE;
--- a/src/testdir/test_system.vim
+++ b/src/testdir/test_system.vim
@@ -46,3 +46,40 @@ function! Test_System()
 
   call assert_fails('call system("wc -l", 99999)', 'E86:')
 endfunction
+
+function! Test_system_exmode()
+  let cmd=" -es -u NONE -c 'source Xscript' +q; echo $?"
+  " Need to put this in a script, "catch" isn't found after an unknown
+  " function.
+  call writefile(['try', 'call doesnotexist()', 'catch', 'endtry'], 'Xscript')
+  let a = system(v:progpath . cmd)
+  call assert_equal('0', a[0])
+  call assert_equal(0, v:shell_error)
+
+  " Error before try does set error flag.
+  call writefile(['call nosuchfunction()', 'try', 'call doesnotexist()', 'catch', 'endtry'], 'Xscript')
+  let a = system(v:progpath . cmd)
+  call assert_notequal('0', a[0])
+
+  let cmd=" -es -u NONE -c 'source Xscript' +q"
+  let a = system(v:progpath . cmd)
+  call assert_notequal(0, v:shell_error)
+
+  let cmd=" -es -u NONE -c 'call doesnotexist()' +q; echo $?"
+  let a = system(v:progpath. cmd)
+  call assert_notequal(0, a[0])
+
+  let cmd=" -es -u NONE -c 'call doesnotexist()' +q"
+  let a = system(v:progpath. cmd)
+  call assert_notequal(0, v:shell_error)
+
+  let cmd=" -es -u NONE -c 'call doesnotexist()|let a=1' +q; echo $?"
+  let a = system(v:progpath. cmd)
+  call assert_notequal(0, a[0])
+
+  let cmd=" -es -u NONE -c 'call doesnotexist()|let a=1' +q"
+  let a = system(v:progpath. cmd)
+  call assert_notequal(0, v:shell_error)
+
+  call delete('Xscript')
+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 */
 /**/
+    184,
+/**/
     183,
 /**/
     182,