tests: scrollback_spec: use shell-test instead of awk (#10914)

Ref: #10804
Ref: b64af88

1 files changed, 8 insertions, 21 deletions

diff --git a/test/functional/terminal/scrollback_spec.lua b/test/functional/terminal/scrollback_spec.lua
index 065cb98e69..f4441a5396 100644
--- a/test/functional/terminal/scrollback_spec.lua
+++ b/test/functional/terminal/scrollback_spec.lua
@@ -403,12 +403,8 @@ describe("'scrollback' option", function()
     end
 
     curbufmeths.set_option('scrollback', 0)
-    if iswin() then
-      feed_data('for /L %I in (1,1,30) do @(echo line%I)\r')
-    else
-      feed_data('awk "BEGIN{for(n=1;n<=30;n++) print \\\"line\\\" n}"\n')
-    end
-    screen:expect{any='line30                        '}
+    feed_data(nvim_dir..'/shell-test REP 31 line'..(iswin() and '\r' or '\n'))
+    screen:expect{any='30: line                      '}
     retry(nil, nil, function() expect_lines(7) end)
 
     screen:detach()
@@ -428,13 +424,8 @@ describe("'scrollback' option", function()
     -- Wait for prompt.
     screen:expect{any='%$'}
 
-    if iswin() then
-      feed_data('for /L %I in (1,1,30) do @(echo line%I)\r')
-    else
-      feed_data('awk "BEGIN{for(n=1;n<=30;n++) print \\\"line\\\" n}"\n')
-    end
-
-    screen:expect{any='line30                        '}
+    feed_data(nvim_dir.."/shell-test REP 31 line"..(iswin() and '\r' or '\n'))
+    screen:expect{any='30: line                      '}
 
     retry(nil, nil, function() expect_lines(33, 2) end)
     curbufmeths.set_option('scrollback', 10)
@@ -445,18 +436,14 @@ describe("'scrollback' option", function()
     -- Terminal job data is received asynchronously, may happen before the
     -- 'scrollback' option is synchronized with the internal sb_buffer.
     command('sleep 100m')
-    if iswin() then
-      feed_data('for /L %I in (1,1,40) do @(echo line%I)\r')
-    else
-      feed_data('awk "BEGIN{for(n=1;n<=40;n++) print \\\"line\\\" n}"\n')
-    end
 
-    screen:expect{any='line40                        '}
+    feed_data(nvim_dir.."/shell-test REP 41 line"..(iswin() and '\r' or '\n'))
+    screen:expect{any='40: line                      '}
 
     retry(nil, nil, function() expect_lines(58) end)
     -- Verify off-screen state
-    eq((iswin() and 'line36' or 'line35'), eval("getline(line('w0') - 1)"))
-    eq((iswin() and 'line27' or 'line26'), eval("getline(line('w0') - 10)"))
+    eq((iswin() and '36: line' or '35: line'), eval("getline(line('w0') - 1)"))
+    eq((iswin() and '27: line' or '26: line'), eval("getline(line('w0') - 10)"))
 
     screen:detach()
   end)