Patch 8.2.3417
Problem: Vim9: a failing debug expression aborts script sourcing.
Solution: Do not let expression failure abort script sourcing. (closes #8848)
Files: src/debugger.c, src/testdir/test_debugger.vim
*** ../vim-8.2.3416/src/debugger.c 2021-09-02 18:49:02.748932320 +0200
--- src/debugger.c 2021-09-08 19:52:38.351870555 +0200
***************
*** 531,536 ****
--- 531,559 ----
static linenr_T debuggy_find(int file,char_u *fname, linenr_T after, garray_T
*gap, int *fp);
/*
+ * Evaluate the "bp->dbg_name" expression and return the result.
+ * Restore the got_int and called_emsg flags.
+ */
+ static typval_T *
+ eval_expr_restore(struct debuggy *bp)
+ {
+ typval_T *tv;
+ int prev_called_emsg = called_emsg;
+ int prev_did_emsg = did_emsg;
+
+ got_int = FALSE;
+ tv = eval_expr(bp->dbg_name, NULL);
+
+ // Evaluating the expression should not result in breaking the sequence of
+ // commands.
+ got_int = FALSE;
+ called_emsg = prev_called_emsg;
+ did_emsg = prev_did_emsg;
+
+ return tv;
+ }
+
+ /*
* Parse the arguments of ":profile", ":breakadd" or ":breakdel" and put them
* in the entry just after the last one in dbg_breakp. Note that "dbg_name"
* is allocated.
***************
*** 614,620 ****
{
bp->dbg_name = vim_strsave(p);
if (bp->dbg_name != NULL)
! bp->dbg_val = eval_expr(bp->dbg_name, NULL);
}
else
{
--- 637,643 ----
{
bp->dbg_name = vim_strsave(p);
if (bp->dbg_name != NULL)
! bp->dbg_val = eval_expr_restore(bp);
}
else
{
***************
*** 960,969 ****
typval_T *tv;
int line = FALSE;
! prev_got_int = got_int;
! got_int = FALSE;
!
! tv = eval_expr(bp->dbg_name, NULL);
if (tv != NULL)
{
if (bp->dbg_val == NULL)
--- 983,989 ----
typval_T *tv;
int line = FALSE;
! tv = eval_expr_restore(bp);
if (tv != NULL)
{
if (bp->dbg_val == NULL)
***************
*** 984,990 ****
debug_oldval = typval_tostring(bp->dbg_val, TRUE);
// Need to evaluate again, typval_compare() overwrites
// "tv".
! v = eval_expr(bp->dbg_name, NULL);
debug_newval = typval_tostring(v, TRUE);
free_tv(bp->dbg_val);
bp->dbg_val = v;
--- 1004,1010 ----
debug_oldval = typval_tostring(bp->dbg_val, TRUE);
// Need to evaluate again, typval_compare() overwrites
// "tv".
! v = eval_expr_restore(bp);
debug_newval = typval_tostring(v, TRUE);
free_tv(bp->dbg_val);
bp->dbg_val = v;
***************
*** 1006,1013 ****
lnum = after > 0 ? after : 1;
break;
}
-
- got_int |= prev_got_int;
}
#endif
}
--- 1026,1031 ----
*** ../vim-8.2.3416/src/testdir/test_debugger.vim 2021-09-02
18:49:02.748932320 +0200
--- src/testdir/test_debugger.vim 2021-09-08 20:39:44.133209624 +0200
***************
*** 318,324 ****
--- 318,326 ----
call RunDbgCmd(buf, 'enew! | only!')
call StopVimInTerminal(buf)
+ endfunc
+ func Test_Debugger_breakadd()
" Tests for :breakadd file and :breakadd here
" Breakpoints should be set before sourcing the file
***************
*** 342,351 ****
--- 344,380 ----
call delete('Xtest.vim')
%bw!
+
call assert_fails('breakadd here', 'E32:')
call assert_fails('breakadd file Xtest.vim /\)/', 'E55:')
endfunc
+ def Test_Debugger_breakadd_expr()
+ var lines =<< trim END
+ vim9script
+ func g:EarlyFunc()
+ endfunc
+ breakadd expr DoesNotExist()
+ func g:LaterFunc()
+ endfunc
+ breakdel *
+ END
+ writefile(lines, 'Xtest.vim')
+
+ # Start Vim in a terminal
+ var buf = RunVimInTerminal('-S Xtest.vim', {wait_for_ruler: 0})
+ call TermWait(buf)
+
+ # Despite the failure the functions are defined
+ RunDbgCmd(buf, ':function g:EarlyFunc',
+ ['function EarlyFunc()', 'endfunction'], {match: 'pattern'})
+ RunDbgCmd(buf, ':function g:LaterFunc',
+ ['function LaterFunc()', 'endfunction'], {match: 'pattern'})
+
+ call StopVimInTerminal(buf)
+ call delete('Xtest.vim')
+ enddef
+
func Test_Backtrace_Through_Source()
CheckCWD
let file1 =<< trim END
*** ../vim-8.2.3416/src/version.c 2021-09-08 15:33:25.160576403 +0200
--- src/version.c 2021-09-08 19:38:33.189736161 +0200
***************
*** 757,758 ****
--- 757,760 ----
{ /* Add new patch number below this line */
+ /**/
+ 3417,
/**/
--
The Feynman problem solving Algorithm:
1) Write down the problem
2) Think real hard
3) Write down the answer
/// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\
/// \\\
\\\ sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ ///
\\\ help me help AIDS victims -- http://ICCF-Holland.org ///
--
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