lua: Use #var instead of deprecated table.getn(var)

test/functional/api/extmark_spec.lua

@@ -204,13 +204,13 @@ describe('API/extmarks', function()
     eq({marks[2], positions[2][1], positions[2][2]}, rv[2])
     -- nextrange with `limit`
     rv = get_extmarks(ns, marks[1], marks[3], {limit=2})
-    eq(2, table.getn(rv))
+    eq(2, #rv)
     -- nextrange with positional when mark exists at position
     rv = get_extmarks(ns, positions[1], positions[3])
     eq({marks[1], positions[1][1], positions[1][2]}, rv[1])
     eq({marks[2], positions[2][1], positions[2][2]}, rv[2])
     rv = get_extmarks(ns, positions[2], positions[3])
-    eq(2, table.getn(rv))
+    eq(2, #rv)
     -- nextrange with positional index (no mark at position)
     local lower = {positions[1][1], positions[2][2] -1}
     local upper = {positions[2][1], positions[3][2] - 1}
@@ -248,14 +248,14 @@ describe('API/extmarks', function()
     eq({marks[1], positions[1][1], positions[1][2]}, rv[3])
     -- prevrange with limit
     rv = get_extmarks(ns, marks[3], marks[1], {limit=2})
-    eq(2, table.getn(rv))
+    eq(2, #rv)
     -- prevrange with positional when mark exists at position
     rv = get_extmarks(ns, positions[3], positions[1])
     eq({{marks[3], positions[3][1], positions[3][2]},
         {marks[2], positions[2][1], positions[2][2]},
         {marks[1], positions[1][1], positions[1][2]}}, rv)
     rv = get_extmarks(ns, positions[2], positions[1])
-    eq(2, table.getn(rv))
+    eq(2, #rv)
     -- prevrange with positional index (no mark at position)
     lower = {positions[2][1], positions[2][2] + 1}
     upper = {positions[3][1], positions[3][2] + 1}
@@ -282,19 +282,19 @@ describe('API/extmarks', function()
     end
 
     local rv = get_extmarks(ns, {0, 0}, {-1, -1}, {limit=1})
-    eq(1, table.getn(rv))
+    eq(1, #rv)
     rv = get_extmarks(ns, {0, 0}, {-1, -1}, {limit=2})
-    eq(2, table.getn(rv))
+    eq(2, #rv)
     rv = get_extmarks(ns, {0, 0}, {-1, -1}, {limit=3})
-    eq(3, table.getn(rv))
+    eq(3, #rv)
 
     -- now in reverse
     rv = get_extmarks(ns, {0, 0}, {-1, -1}, {limit=1})
-    eq(1, table.getn(rv))
+    eq(1, #rv)
     rv = get_extmarks(ns, {0, 0}, {-1, -1}, {limit=2})
-    eq(2, table.getn(rv))
+    eq(2, #rv)
     rv = get_extmarks(ns, {0, 0}, {-1, -1}, {limit=3})
-    eq(3, table.getn(rv))
+    eq(3, #rv)
   end)
 
   it('get_marks works when mark col > upper col', function()
@@ -798,17 +798,17 @@ describe('API/extmarks', function()
 
     feed("u")
     local rv = get_extmarks(ns, {0, 0}, {-1, -1})
-    eq(3, table.getn(rv))
+    eq(3, #rv)
 
     feed("<c-r>")
     rv = get_extmarks(ns, {0, 0}, {-1, -1})
-    eq(3, table.getn(rv))
+    eq(3, #rv)
 
     -- Test updates
     feed('o<esc>')
     set_extmark(ns, marks[1], positions[1][1], positions[1][2])
     rv = get_extmarks(ns, marks[1], marks[1], {limit=1})
-    eq(1, table.getn(rv))
+    eq(1, #rv)
     feed("u")
     feed("<c-r>")
     -- old value is NOT kept in history
@@ -820,10 +820,10 @@ describe('API/extmarks', function()
     feed("u")
     rv = get_extmarks(ns, {0, 0}, {-1, -1})
     -- undo does NOT restore deleted marks
-    eq(2, table.getn(rv))
+    eq(2, #rv)
     feed("<c-r>")
     rv = get_extmarks(ns, {0, 0}, {-1, -1})
-    eq(2, table.getn(rv))
+    eq(2, #rv)
   end)
 
   it('undo and redo of marks deleted during edits', function()
@@ -840,9 +840,9 @@ describe('API/extmarks', function()
     rv = set_extmark(ns2, marks[1], positions[1][1], positions[1][2])
     eq(1, rv)
     rv = get_extmarks(ns, {0, 0}, {-1, -1})
-    eq(1, table.getn(rv))
+    eq(1, #rv)
     rv = get_extmarks(ns2, {0, 0}, {-1, -1})
-    eq(1, table.getn(rv))
+    eq(1, #rv)
 
     -- Set more marks for testing the ranges
     set_extmark(ns, marks[2], positions[2][1], positions[2][2])
@@ -852,32 +852,32 @@ describe('API/extmarks', function()
 
     -- get_next (limit set)
     rv = get_extmarks(ns, {0, 0}, positions[2], {limit=1})
-    eq(1, table.getn(rv))
+    eq(1, #rv)
     rv = get_extmarks(ns2, {0, 0}, positions[2], {limit=1})
-    eq(1, table.getn(rv))
+    eq(1, #rv)
     -- get_prev (limit set)
     rv = get_extmarks(ns, positions[1], {0, 0}, {limit=1})
-    eq(1, table.getn(rv))
+    eq(1, #rv)
     rv = get_extmarks(ns2, positions[1], {0, 0}, {limit=1})
-    eq(1, table.getn(rv))
+    eq(1, #rv)
 
     -- get_next (no limit)
     rv = get_extmarks(ns, positions[1], positions[2])
-    eq(2, table.getn(rv))
+    eq(2, #rv)
     rv = get_extmarks(ns2, positions[1], positions[2])
-    eq(2, table.getn(rv))
+    eq(2, #rv)
     -- get_prev (no limit)
     rv = get_extmarks(ns, positions[2], positions[1])
-    eq(2, table.getn(rv))
+    eq(2, #rv)
     rv = get_extmarks(ns2, positions[2], positions[1])
-    eq(2, table.getn(rv))
+    eq(2, #rv)
 
     curbufmeths.del_extmark(ns, marks[1])
     rv = get_extmarks(ns, {0, 0}, {-1, -1})
-    eq(2, table.getn(rv))
+    eq(2, #rv)
     curbufmeths.del_extmark(ns2, marks[1])
     rv = get_extmarks(ns2, {0, 0}, {-1, -1})
-    eq(2, table.getn(rv))
+    eq(2, #rv)
   end)
 
   it('mark set can create unique identifiers', function()

test/unit/os/env_spec.lua

@@ -172,7 +172,7 @@ describe('env.c', function()
         i = i + 1
         name = cimp.os_getenvname_at_index(i)
       end
-      eq(true, (table.getn(names)) > 0)
+      eq(true, #names > 0)
       eq(true, found_name)
     end)