1 files changed, 207 insertions, 0 deletions
diff --git a/src/testdir/test_crash.vim b/src/testdir/test_crash.vim
new file mode 100644
index 0000000..fd786e5
--- /dev/null
+++ b/src/testdir/test_crash.vim
@@ -0,0 +1,207 @@
+" Some tests, that used to crash Vim
+source check.vim
+source screendump.vim
+
+CheckScreendump
+
+func Test_crash1()
+  CheckNotBSD
+  CheckExecutable dash
+  " Test 7 fails on Mac ...
+  CheckNotMac
+
+  " The following used to crash Vim
+  let opts = #{cmd: 'sh'}
+  let vim  = GetVimProg()
+
+  let buf = RunVimInTerminal('sh', opts)
+
+  let file = 'crash/poc_huaf1'
+  let cmn_args = "%s -u NONE -i NONE -n -e -s -S %s -c ':qa!'"
+  let args = printf(cmn_args, vim, file)
+  call term_sendkeys(buf, args ..
+    \ '  && echo "crash 1: [OK]" > X_crash1_result.txt' .. "\<cr>")
+  call TermWait(buf, 50)
+
+  let file = 'crash/poc_huaf2'
+  let args = printf(cmn_args, vim, file)
+  call term_sendkeys(buf, args ..
+    \ '  && echo "crash 2: [OK]" >> X_crash1_result.txt' .. "\<cr>")
+  call TermWait(buf, 50)
+
+  let file = 'crash/poc_huaf3'
+  let args = printf(cmn_args, vim, file)
+  call term_sendkeys(buf, args ..
+    \ '  && echo "crash 3: [OK]" >> X_crash1_result.txt' .. "\<cr>")
+  call TermWait(buf, 100)
+
+  let file = 'crash/bt_quickfix_poc'
+  let args = printf(cmn_args, vim, file)
+  call term_sendkeys(buf, args ..
+    \ '  && echo "crash 4: [OK]" >> X_crash1_result.txt' .. "\<cr>")
+  " clean up
+  call delete('Xerr')
+  " This test takes a bit longer
+  call TermWait(buf, 1000)
+
+  let file = 'crash/poc_tagfunc.vim'
+  let args = printf(cmn_args, vim, file)
+  " using || because this poc causes vim to exit with exitstatus != 0
+  call term_sendkeys(buf, args ..
+    \ '  || echo "crash 5: [OK]" >> X_crash1_result.txt' .. "\<cr>")
+
+  call TermWait(buf, 100)
+
+  let file = 'crash/bt_quickfix1_poc'
+  let args = printf(cmn_args, vim, file)
+  call term_sendkeys(buf, args ..
+    \ '  && echo "crash 6: [OK]" >> X_crash1_result.txt' .. "\<cr>")
+  " clean up
+  call delete('X')
+  call TermWait(buf, 3000)
+
+  let file = 'crash/vim_regsub_both_poc'
+  let args = printf(cmn_args, vim, file)
+  call term_sendkeys(buf, args ..
+    \ '  && echo "crash 7: [OK]" >> X_crash1_result.txt' .. "\<cr>")
+  call TermWait(buf, 3000)
+
+  let file = 'crash/vim_msg_trunc_poc'
+  let args = printf(cmn_args, vim, file)
+  call term_sendkeys(buf, args ..
+    \ '  || echo "crash 8: [OK]" >> X_crash1_result.txt' .. "\<cr>")
+  call TermWait(buf, 3000)
+
+  let file = 'crash/crash_scrollbar'
+  let args = printf(cmn_args, vim, file)
+  call term_sendkeys(buf, args ..
+    \ '  && echo "crash 9: [OK]" >> X_crash1_result.txt' .. "\<cr>")
+  call TermWait(buf, 1000)
+
+  let file = 'crash/editing_arg_idx_POC_1'
+  let args = printf(cmn_args, vim, file)
+  call term_sendkeys(buf, args ..
+    \ '  || echo "crash 10: [OK]" >> X_crash1_result.txt' .. "\<cr>")
+  call TermWait(buf, 1000)
+  call delete('Xerr')
+  call delete('@')
+
+  " clean up
+  exe buf .. "bw!"
+
+  sp X_crash1_result.txt
+
+  let expected = [
+      \ 'crash 1: [OK]',
+      \ 'crash 2: [OK]',
+      \ 'crash 3: [OK]',
+      \ 'crash 4: [OK]',
+      \ 'crash 5: [OK]',
+      \ 'crash 6: [OK]',
+      \ 'crash 7: [OK]',
+      \ 'crash 8: [OK]',
+      \ 'crash 9: [OK]',
+      \ 'crash 10: [OK]',
+      \ ]
+
+  call assert_equal(expected, getline(1, '$'))
+  bw!
+
+  call delete('X_crash1_result.txt')
+endfunc
+
+func Test_crash1_2()
+  CheckNotBSD
+  CheckExecutable dash
+  let g:test_is_flaky = 1
+
+  " The following used to crash Vim
+  let opts = #{cmd: 'sh'}
+  let vim  = GetVimProg()
+  let result = 'X_crash1_2_result.txt'
+
+  let buf = RunVimInTerminal('sh', opts)
+
+  let file = 'crash/poc1'
+  let cmn_args = "%s -u NONE -i NONE -n -e -s -S %s -c ':qa!'"
+  let args = printf(cmn_args, vim, file)
+  call term_sendkeys(buf, args ..
+    \ '  && echo "crash 1: [OK]" > '.. result .. "\<cr>")
+  call TermWait(buf, 150)
+
+  let file = 'crash/poc_win_enter_ext'
+  let cmn_args = "%s -u NONE -i NONE -n -e -s -S %s -c ':qa!'"
+  let args = printf(cmn_args, vim, file)
+  call term_sendkeys(buf, args ..
+    \ '  && echo "crash 2: [OK]" >> '.. result .. "\<cr>")
+  call TermWait(buf, 350)
+
+  let file = 'crash/poc_suggest_trie_walk'
+  let cmn_args = "%s -u NONE -i NONE -n -e -s -S %s -c ':qa!'"
+  let args = printf(cmn_args, vim, file)
+  call term_sendkeys(buf, args ..
+    \ '  && echo "crash 3: [OK]" >> '.. result .. "\<cr>")
+  call TermWait(buf, 150)
+
+  let file = 'crash/poc_did_set_langmap'
+  let cmn_args = "%s -u NONE -i NONE -n -X -m -n -e -s -S %s -c ':qa!'"
+  let args = printf(cmn_args, vim, file)
+  call term_sendkeys(buf, args ..
+    \ ' ; echo "crash 4: [OK]" >> '.. result .. "\<cr>")
+  call TermWait(buf, 150)
+
+  " clean up
+  exe buf .. "bw!"
+  exe "sp " .. result
+  let expected = [
+      \ 'crash 1: [OK]',
+      \ 'crash 2: [OK]',
+      \ 'crash 3: [OK]',
+      \ 'crash 4: [OK]',
+      \ ]
+
+  call assert_equal(expected, getline(1, '$'))
+  bw!
+  call delete(result)
+endfunc
+
+" This test just runs various scripts, that caused issues before.
+" We are not really asserting anything here, it's just important
+" that ASAN does not detect any issues.
+func Test_crash1_3()
+  let vim  = GetVimProg()
+  let buf = RunVimInTerminal('sh', #{cmd: 'sh'})
+
+  let file = 'crash/poc_ex_substitute'
+  let cmn_args = "%s -u NONE -i NONE -n -e -s -S %s -c ':qa!'\<cr>"
+  let args = printf(cmn_args, vim, file)
+  call term_sendkeys(buf, args)
+  call TermWait(buf, 150)
+
+  let file = 'crash/poc_uaf_exec_instructions'
+  let cmn_args = "%s -u NONE -i NONE -n -e -s -S %s -c ':qa!'\<cr>"
+  let args = printf(cmn_args, vim, file)
+  call term_sendkeys(buf, args)
+  call TermWait(buf, 150)
+
+  let file = 'crash/poc_uaf_check_argument_types'
+  let cmn_args = "%s -u NONE -i NONE -n -e -s -S %s -c ':qa!'\<cr>"
+  let args = printf(cmn_args, vim, file)
+  call term_sendkeys(buf, args)
+  call TermWait(buf, 150)
+
+  " clean up
+  exe buf .. "bw!"
+  bw!
+endfunc
+
+func Test_crash2()
+  " The following used to crash Vim
+  let opts = #{wait_for_ruler: 0, rows: 20}
+  let args = ' -u NONE -i NONE -n -e -s -S '
+  let buf = RunVimInTerminal(args .. ' crash/vim_regsub_both', opts)
+  call VerifyScreenDump(buf, 'Test_crash_01', {})
+  exe buf .. "bw!"
+endfunc
+
+" vim: shiftwidth=2 sts=2 expandtab