test/old: run most tests in test_regexp_latin.vim

Most tests here don't depend on 'set encoding=latin1'.

Skip Test_recursive_addstate() because of ASAN build.

src/nvim/testdir/Makefile

@@ -31,14 +31,11 @@ endif
 SCRIPTS ?= $(SCRIPTS_DEFAULT)
 
 # Tests using runtest.vim.
-NEW_TESTS_ALOT := test_alot_utf8 test_alot
+NEW_TESTS_ALOT := test_alot_utf8 test_alot test_alot_latin
 NEW_TESTS_IN_ALOT := $(shell sed -n '/^source/ s/^source //; s/\.vim$$//p' $(addsuffix .vim,$(NEW_TESTS_ALOT)))
-NEW_TESTS_IN_ALOT_LATIN := $(shell sed -n '/^source/ s/^source //; s/\.vim$$//p' test_alot_latin.vim)
 # Ignored tests.
-# test_alot_latin: Nvim does not allow setting encoding.
 # test_largefile: uses too much resources to run on CI.
 NEW_TESTS_IGNORE := \
-  test_alot_latin $(NEW_TESTS_IN_ALOT_LATIN) \
   test_largefile \
 
 NEW_TESTS := $(sort $(basename $(notdir $(wildcard test_*.vim))))

src/nvim/testdir/test_alot_latin.vim

@@ -4,7 +4,4 @@
 " These tests use latin1 'encoding'.  Setting 'encoding' is in the individual
 " files, so that they can be run by themselves.
 
-" Nvim does not allow setting 'encoding', so skip this test group.
-finish
-
 source test_regexp_latin.vim

src/nvim/testdir/test_regexp_latin.vim

@@ -1,5 +1,5 @@
 " Tests for regexp in latin1 encoding
-set encoding=latin1
+" set encoding=latin1
 scriptencoding latin1
 
 func s:equivalence_test()
@@ -22,11 +22,13 @@ func s:equivalence_test()
 endfunc
 
 func Test_equivalence_re1()
+  throw 'skipped: Nvim does not support enc=latin1'
   set re=1
   call s:equivalence_test()
 endfunc
 
 func Test_equivalence_re2()
+  throw 'skipped: Nvim does not support enc=latin1'
   set re=2
   call s:equivalence_test()
 endfunc
@@ -98,6 +100,7 @@ func Test_multi_failure()
 endfunc
 
 func Test_recursive_addstate()
+  throw 'skipped: TODO: '
   " This will call addstate() recursively until it runs into the limit.
   let lnum = search('\v((){328}){389}')
   call assert_equal(0, lnum)