2 files changed, 12 insertions, 6 deletions
diff --git a/tests/testament/categories.nim b/tests/testament/categories.nim
index 125643d5a..e534cc161 100644
--- a/tests/testament/categories.nim
+++ b/tests/testament/categories.nim
@@ -260,12 +260,14 @@ proc compileExample(r: var TResults, pattern, options: string, cat: Category) =
     testNoSpec r, makeTest(test, options, cat)
 
 proc testStdlib(r: var TResults, pattern, options: string, cat: Category) =
+  var disabledSet = disabledFiles.toSet()
   for test in os.walkFiles(pattern):
-    let contents = readFile(test).string
-    if contents.contains("when isMainModule"):
-      testSpec r, makeTest(test, options, cat, actionRunNoSpec)
-    else:
-      testNoSpec r, makeTest(test, options, cat, actionCompile)
+    if test notin disabledSet:
+      let contents = readFile(test).string
+      if contents.contains("when isMainModule"):
+        testSpec r, makeTest(test, options, cat, actionRunNoSpec)
+      else:
+        testNoSpec r, makeTest(test, options, cat, actionCompile)
 
 # ----------------------------- nimble ----------------------------------------
 type PackageFilter = enum
diff --git a/tests/testament/tester.nim b/tests/testament/tester.nim
index 9a253d0ff..6981f3c0c 100644
--- a/tests/testament/tester.nim
+++ b/tests/testament/tester.nim
@@ -12,7 +12,7 @@
 import
   parseutils, strutils, pegs, os, osproc, streams, parsecfg, json,
   marshal, backend, parseopt, specs, htmlgen, browsers, terminal,
-  algorithm, compiler/nodejs, re, times
+  algorithm, compiler/nodejs, re, times, sets
 
 const
   resultsFile = "testresults.html"
@@ -388,6 +388,10 @@ proc makeTest(test, options: string, cat: Category, action = actionCompile,
   result = TTest(cat: cat, name: test, options: options,
                  target: target, action: action, startTime: epochTime())
 
+const
+  # array of modules disabled from compilation test of stdlib.
+  disabledFiles = ["lib/pure/coro.nim"]
+
 include categories
 
 # proc runCaasTests(r: var TResults) =