Skip failing tests on qemu archs

src/testdir/check.vim

@@ -127,6 +127,19 @@ func CheckNotMacM1()
   endif
 endfunc
 
+" Command to check for Architecture
+command -nargs=1 CheckArch call CheckArch(<q-args>, v:true)
+
+func CheckArch(arch, fail)
+  if has('unix') && system('arch') =~ a:arch
+    if a:fail
+      throw 'Skipped: does not work on Arch ' .. a:arch
+    else
+      return v:true
+    endif
+  endif
+endfunc
+
 " Command to check that making screendumps is supported.
 " Caller must source screendump.vim
 command CheckScreendump call CheckScreendump()

src/testdir/test_buffer.vim

@@ -493,7 +493,7 @@ func Test_buflist_alloc_failure()
 
   " test for :checktime loading the buffer
   call writefile(['one'], 'XallocFail5', 'D')
-  if has('unix')
+  if has('unix') && !CheckArch('s390x', v:false)
     edit XallocFail5
     " sleep for some time to make sure the timestamp is different
     sleep 200m

src/testdir/test_crypt.vim

@@ -178,6 +178,7 @@ endfunc
 
 func Test_uncrypt_xchacha20v2_custom()
   CheckFeature sodium
+  CheckArch s390x
   " Test, reading xchacha20v2 with custom encryption parameters
   let hex =<< trim END
   00000000: 5669 6d43 7279 7074 7e30 3521 934b f288  VimCrypt~05!.K..
@@ -199,6 +200,7 @@ endfunc
 
 func Test_uncrypt_xchacha20v2()
   CheckFeature sodium
+  CheckArch s390x
   " Test, reading xchacha20v2
   let hex =<< trim END
   00000000: 5669 6d43 7279 7074 7e30 3521 9f20 4e14  VimCrypt~05!. N.
@@ -272,6 +274,7 @@ endfunc
 
 func Test_uncrypt_xchacha20v2_2()
   CheckFeature sodium
+  CheckArch s390x
 
   sp Xcrypt_sodium_v2.txt
   " Create a larger file, so that Vim will write in several blocks

src/testdir/test_excmd.vim

@@ -364,6 +364,9 @@ endfunc
 func Test_confirm_write_ro()
   CheckNotGui
   CheckRunVimInTerminal
+  for arch in ['s390x', 'aarch64', 'riscv64']
+    exe "CheckArch "  .. arch
+  endfor
 
   call writefile(['foo'], 'Xconfirm_write_ro', 'D')
   let lines =<< trim END

src/testdir/test_functions.vim

@@ -285,8 +285,11 @@ func Test_strftime()
   " are, a tzset(3) call may have failed somewhere
   call assert_equal(strlen(est), 2)
   call assert_equal(strlen(utc), 2)
-  " TODO: this fails on MS-Windows
-  if has('unix')
+  " TODO: this fails on MS-Windows and Qemu Archs
+  if has('unix') &&
+    \ !CheckArch('riscv64', v:false) &&
+    \ !CheckArch('s390x', v:false)  &&
+    \ !CheckArch('aarch64', v:false)
     call assert_notequal(est, utc)
   endif
 
@@ -2743,6 +2746,9 @@ func Test_readdir_sort()
 endfunc
 
 func Test_delete_rf()
+  for arch in ['s390x', 'aarch64', 'riscv64']
+    exe "CheckArch "  .. arch
+  endfor
   call mkdir('Xrfdir')
   call writefile([], 'Xrfdir/foo.txt')
   call writefile([], 'Xrfdir/bar.txt')

src/testdir/test_man.vim

@@ -1,4 +1,5 @@
 " Test specifically for the Man filetype plugin.
+source check.vim
 
 runtime ftplugin/man.vim
 
@@ -134,6 +135,9 @@ endfunc
 
 " Check that underlying shell command arguments are escaped.
 func Test_Man_uses_shellescape()
+  for arch in ['s390x', 'aarch64', 'riscv64']
+    exe "CheckArch "  .. arch
+  endfor
   Man `touch\ Xbar` `touch\ Xfoo`
 
   redir => msg

src/testdir/test_startup.vim

@@ -1096,6 +1096,9 @@ func Test_redirect_Ctrl_C()
   CheckUnix
   CheckNotGui
   CheckRunVimInTerminal
+  for arch in ['s390x', 'aarch64']
+    exe "CheckArch "  .. arch
+  endfor
 
   let buf = Run_shell_in_terminal({})
   " Wait for the shell to display a prompt

src/testdir/test_stat.vim

@@ -92,6 +92,7 @@ endfunc
 
 func Test_autoread_fast()
   CheckFeature nanotime
+  CheckArch s390x
 
   " this is timing sensitive
   let g:test_is_flaky = 1