updated tests to be executed

57 files changed, 341 insertions, 90 deletions

diff --git a/examples/tunit.nim b/examples/tunit.nim
index 785b9aa5e..bc447812d 100644
--- a/examples/tunit.nim
+++ b/examples/tunit.nim
@@ -1,3 +1,4 @@
+
 import
   unittest, macros
 
@@ -44,4 +45,3 @@ test "arithmetic failure":
 
   expect(ArithmeticError, CatchableError):
     discard foo()
-
diff --git a/lib/pure/random.nim b/lib/pure/random.nim
index a2c2c1f88..c458d51eb 100644
--- a/lib/pure/random.nim
+++ b/lib/pure/random.nim
@@ -231,4 +231,8 @@ when isMainModule:
       except RangeError:
         discard
 
+
+    # don't use causes integer overflow
+    doAssert compiles(random[int](low(int) .. high(int)))
+
   main()
diff --git a/lib/pure/times.nim b/lib/pure/times.nim
index ef329502f..fd1a6acc5 100644
--- a/lib/pure/times.nim
+++ b/lib/pure/times.nim
@@ -839,6 +839,11 @@ proc `$`*(zone: Timezone): string =
 
 proc `==`*(zone1, zone2: Timezone): bool =
   ## Two ``Timezone``'s are considered equal if their name is equal.
+  if system.`==`(zone1, zone2):
+    return true
+  if zone1.isNil or zone2.isNil:
+    return false
+
   runnableExamples:
     doAssert local() == local()
     doAssert local() != utc()
@@ -1799,7 +1804,7 @@ proc formatPattern(dt: DateTime, pattern: FormatPattern, result: var string) =
   of UUUU:
       result.add $dt.year
   of z, zz, zzz, zzzz:
-    if dt.timezone.name == "Etc/UTC":
+    if dt.timezone != nil and dt.timezone.name == "Etc/UTC":
       result.add 'Z'
     else:
       result.add  if -dt.utcOffset >= 0: '+' else: '-'
diff --git a/testament/tester.nim b/testament/tester.nim
index 166067dc2..73e80419c 100644
--- a/testament/tester.nim
+++ b/testament/tester.nim
@@ -358,7 +358,7 @@ proc testSpec(r: var TResults, test: TTest, target = targetC) =
                     reExeNotFound)
         continue
 
-      let exeCmd = (if isJsTarget: nodejs & " " else: "") & exeFile
+      let exeCmd = nodejs & " " & quoteShell(exeFile)
       var (buf, exitCode) = execCmdEx(exeCmd, options = {poStdErrToStdOut})
 
       # Treat all failure codes from nodejs as 1. Older versions of nodejs used
diff --git a/tests/async/tasyncall.nim b/tests/async/tasyncall.nim
index 775dd0c6f..3e30e8ba8 100644
--- a/tests/async/tasyncall.nim
+++ b/tests/async/tasyncall.nim
@@ -2,7 +2,7 @@ discard """
   file: "tasyncall.nim"
   exitcode: 0
 """
-import times, sequtils, unittest
+import times, sequtils
 import asyncdispatch
 
 const
diff --git a/tests/async/tasyncssl.nim b/tests/async/tasyncssl.nim
index b82197657..212260922 100644
--- a/tests/async/tasyncssl.nim
+++ b/tests/async/tasyncssl.nim
@@ -3,7 +3,12 @@ discard """
   cmd: "nim $target --hints:on --define:ssl $options $file"
   output: "500"
   disabled: "windows"
+  target: c
+  action: compile
 """
+
+# XXX, deactivated
+
 import asyncdispatch, asyncnet, net, strutils, os
 
 when defined(ssl):
diff --git a/tests/casestmt/tlinearscanend.nim b/tests/casestmt/tlinearscanend.nim
index 9a984e039..96e3727d5 100644
--- a/tests/casestmt/tlinearscanend.nim
+++ b/tests/casestmt/tlinearscanend.nim
@@ -1,3 +1,6 @@
+discard """
+action: compile
+"""
 
 import strutils
 
@@ -21,4 +24,3 @@ of 21: echo "21"
 else:
   {.linearScanEnd.}
   echo "default"
-
diff --git a/tests/closure/tmacrobust1512.nim b/tests/closure/tmacrobust1512.nim
index 5f13e8286..0f44c5e1a 100644
--- a/tests/closure/tmacrobust1512.nim
+++ b/tests/closure/tmacrobust1512.nim
@@ -1,8 +1,12 @@
+discard """
+output: ""
+"""
+
 import macros, strutils
 
 # https://github.com/nim-lang/Nim/issues/1512
 
-proc macrobust0(raw_input: string) =
+proc macrobust0(input: string): string =
   var output = ""
   proc p1(a:string) =
     output.add(a)
@@ -27,13 +31,9 @@ proc macrobust0(raw_input: string) =
   proc p19(a:string) = p18(a)
   proc p20(a:string) = p19(a)
 
-  let input = $raw_input
-
   for a in input.split():
     p20(a)
     p19(a)
-
-
     p18(a)
     p17(a)
     p16(a)
@@ -53,11 +53,9 @@ proc macrobust0(raw_input: string) =
     p2(a)
     p1(a)
 
+  result = output
 
-  echo output
-
-macro macrobust(raw_input: untyped): untyped =
-
+macro macrobust(input: static[string]): untyped =
   var output = ""
   proc p1(a:string) =
     output.add(a)
@@ -82,12 +80,9 @@ macro macrobust(raw_input: untyped): untyped =
   proc p19(a:string) = p18(a)
   proc p20(a:string) = p19(a)
 
-  let input = $raw_input
-
   for a in input.split():
     p20(a)
     p19(a)
-
     p18(a)
     p17(a)
     p16(a)
@@ -105,11 +100,11 @@ macro macrobust(raw_input: untyped): untyped =
     p4(a)
     p3(a)
     p2(a)
+    p1(a)
 
-  echo output
-  discard result
+  result = newLit(output)
 
-macrobust """
+const input = """
   fdsasadfsdfa sadfsdafsdaf
   dsfsdafdsfadsfa fsdaasdfasdf
   fsdafsadfsad asdfasdfasdf
@@ -122,16 +117,7 @@ macrobust """
   sdfasdafsadf sdfasdafsdaf sdfasdafsdaf
 """
 
+let str1 = macrobust(input)
+let str2 = macrobust0(input)
 
-macrobust0 """
-  fdsasadfsdfa sadfsdafsdaf
-  dsfsdafdsfadsfa fsdaasdfasdf
-  fsdafsadfsad asdfasdfasdf
-  fdsasdfasdfa sadfsadfsadf
-  sadfasdfsdaf sadfsdafsdaf dsfasdaf
-  sadfsdafsadf fdsasdafsadf fdsasadfsdaf
-  sdfasadfsdafdfsa sadfsadfsdaf
-  sdafsdaffsda sdfasadfsadf
-  fsdasdafsdfa sdfasdfafsda
-  sdfasdafsadf sdfasdafsdaf sdfasdafsdaf
-"""
+doAssert str1 == str2
diff --git a/tests/closure/ttimeinfo.nim b/tests/closure/ttimeinfo.nim
index 3096a5d65..7416c0d31 100644
--- a/tests/closure/ttimeinfo.nim
+++ b/tests/closure/ttimeinfo.nim
@@ -1,3 +1,10 @@
+discard """
+output: '''
+@[2000-01-01T00:00:00+00:00, 2001-01-01T00:00:00+00:00, 2002-01-01T00:00:00+00:00, 2003-01-01T00:00:00+00:00, 2004-01-01T00:00:00+00:00, 2005-01-01T00:00:00+00:00, 2006-01-01T00:00:00+00:00, 2007-01-01T00:00:00+00:00, 2008-01-01T00:00:00+00:00, 2009-01-01T00:00:00+00:00, 2010-01-01T00:00:00+00:00, 2011-01-01T00:00:00+00:00, 2012-01-01T00:00:00+00:00, 2013-01-01T00:00:00+00:00, 2014-01-01T00:00:00+00:00, 2015-01-01T00:00:00+00:00]
+@[2000-01-01T00:00:00+00:00, 2001-01-01T00:00:00+00:00, 2002-01-01T00:00:00+00:00, 2003-01-01T00:00:00+00:00, 2004-01-01T00:00:00+00:00, 2005-01-01T00:00:00+00:00, 2006-01-01T00:00:00+00:00, 2007-01-01T00:00:00+00:00, 2008-01-01T00:00:00+00:00, 2009-01-01T00:00:00+00:00, 2010-01-01T00:00:00+00:00, 2011-01-01T00:00:00+00:00, 2012-01-01T00:00:00+00:00, 2013-01-01T00:00:00+00:00, 2014-01-01T00:00:00+00:00, 2015-01-01T00:00:00+00:00]
+'''
+"""
+
 # bug #2073
 
 import sequtils
diff --git a/tests/coroutines/texceptions.nim b/tests/coroutines/texceptions.nim
index e67f954c3..323eb055d 100644
--- a/tests/coroutines/texceptions.nim
+++ b/tests/coroutines/texceptions.nim
@@ -14,6 +14,7 @@ proc testExceptions(id: int, sleep: float) =
     numbers.add(id)
     raise (ref ValueError)()
   except:
+    suspend(sleep)
     numbers.add(id)
     suspend(sleep)
     numbers.add(id)
@@ -22,6 +23,6 @@ proc testExceptions(id: int, sleep: float) =
 
 start(proc() = testExceptions(1, 0.01))
 start(proc() = testExceptions(2, 0.011))
-run()
+coro.run()
 doAssert(stackCheckValue == 1100220033, "Thread stack got corrupted")
 doAssert(numbers == @[1, 2, 1, 2, 1, 2, 1, 2, 1, 2], "Coroutines executed in incorrect order")
diff --git a/tests/cpp/tsigbreak.nim b/tests/cpp/tsigbreak.nim
index 9a381d84f..14d29adf7 100644
--- a/tests/cpp/tsigbreak.nim
+++ b/tests/cpp/tsigbreak.nim
@@ -1,5 +1,6 @@
 discard """
   targets: "cpp"
+  action: compile
 """
 
 import tables, lists
diff --git a/tests/defaultprocparam/tdefaultprocparam.nim b/tests/defaultprocparam/tdefaultprocparam.nim
index 23ecf72e9..5f8c1adab 100644
--- a/tests/defaultprocparam/tdefaultprocparam.nim
+++ b/tests/defaultprocparam/tdefaultprocparam.nim
@@ -1,4 +1,8 @@
-
+discard """
+output: '''
+hi
+'''
+"""
 import mdefaultprocparam
 
 p()
diff --git a/tests/dir with space/tspace.nim b/tests/dir with space/tspace.nim
index 2b74fa629..59237c9a1 100644
--- a/tests/dir with space/tspace.nim
+++ b/tests/dir with space/tspace.nim
@@ -1,3 +1,6 @@
-# Test for the compiler to be able to compile a Nim file with spaces in it.
+discard """
+output: "Successful"
+"""
+# Test for the compiler to be able to compile a Nim file with spaces in the directory name.
 
 echo("Successful")
diff --git a/tests/discard/tdiscardable.nim b/tests/discard/tdiscardable.nim
index 99144e324..a3dd966a0 100644
--- a/tests/discard/tdiscardable.nim
+++ b/tests/discard/tdiscardable.nim
@@ -1,3 +1,10 @@
+discard """
+output: '''
+1
+1
+'''
+"""
+
 # Test the discardable pragma
 
 proc p(x, y: int): int {.discardable.} =
diff --git a/tests/effects/teffects6.nim b/tests/effects/teffects6.nim
index 3dd83786f..6a4eea155 100644
--- a/tests/effects/teffects6.nim
+++ b/tests/effects/teffects6.nim
@@ -1,3 +1,8 @@
+discard """
+action: compile
+"""
+
+# XXX: it is not actually tested if the effects are inferred
 
 type
   PMenu = ref object
diff --git a/tests/exprs/tifexpr_typeinference.nim b/tests/exprs/tifexpr_typeinference.nim
index d02492a34..ccaea3e80 100644
--- a/tests/exprs/tifexpr_typeinference.nim
+++ b/tests/exprs/tifexpr_typeinference.nim
@@ -1,3 +1,7 @@
+discard """
+action: compile
+"""
+
 #bug #712
 
 import tables
diff --git a/tests/generics/tgenericvariant.nim b/tests/generics/tgenericvariant.nim
index 348d3da6e..73c8af825 100644
--- a/tests/generics/tgenericvariant.nim
+++ b/tests/generics/tgenericvariant.nim
@@ -1,3 +1,13 @@
+discard """
+output: '''
+Test
+abcxyz123
+'''
+"""
+
+proc fakeReadLine(): string =
+  "abcxyz123"
+
 type
   TMaybe[T] = object
     case empty: bool
@@ -12,7 +22,7 @@ proc Nothing[T](): TMaybe[T] =
   result.empty = true
 
 proc safeReadLine(): TMaybe[string] =
-  var r = stdin.readLine()
+  var r = fakeReadLine()
   if r == "": return Nothing[string]()
   else: return Just(r)
 
@@ -21,3 +31,4 @@ when isMainModule:
   echo(Test.value)
   var mSomething = safeReadLine()
   echo(mSomething.value)
+  mSomething = safeReadLine()
diff --git a/tests/generics/tthread_generic.nim b/tests/generics/tthread_generic.nim
index def1acfe1..f2e9cafa9 100644
--- a/tests/generics/tthread_generic.nim
+++ b/tests/generics/tthread_generic.nim
@@ -1,5 +1,6 @@
 discard """
   cmd: "nim $target --hints:on --threads:on $options $file"
+  action: compile
 """
 
 type
@@ -36,4 +37,3 @@ when isMainModule:
   echo("test")
   joinThread(thr)
   os.sleep(3000)
-
diff --git a/tests/lexer/tident.nim b/tests/lexer/tident.nim
index 3327344a5..e5177436d 100644
--- a/tests/lexer/tident.nim
+++ b/tests/lexer/tident.nim
@@ -1,3 +1,16 @@
+discard """
+output: '''
+Length correct
+Correct
+Correct
+Correct
+Correct
+Correct
+Correct
+Correct
+Correct
+'''
+"""
 
 type
   TIdObj* = object of RootObj
@@ -19,4 +32,3 @@ proc myNewString(L: int): string {.inline.} =
       echo("Wrong")
 
 var s = myNewString(8)
-
diff --git a/tests/lookups/test.nim b/tests/lookups/test.nim
index a17d235a4..56f39a4d7 100644
--- a/tests/lookups/test.nim
+++ b/tests/lookups/test.nim
@@ -1,3 +1,10 @@
+discard """
+output: '''
+[Suite] memoization
+
+'''
+"""
+
 # This file needs to be called 'test' nim to provoke a clash
 # with the unittest.test name. Issue #
 
@@ -14,4 +21,3 @@ proc fib(n: int): int = 40
 suite "memoization":
   test "recursive function memoization":
     check fastFib(40) == fib(40)
-
diff --git a/tests/misc/tcmdline.nim b/tests/misc/tcmdline.nim
index cb8cb402c..3ccb75dcc 100644
--- a/tests/misc/tcmdline.nim
+++ b/tests/misc/tcmdline.nim
@@ -1,3 +1,10 @@
+discard """
+output: '''
+This exe: /home/arne/proj/nim/Nim/tests/misc/tcmdline
+Number of parameters: 0
+tests/misc/tcmdline
+'''
+"""
 # Test the command line
 
 import
diff --git a/tests/misc/tcolonisproc.nim b/tests/misc/tcolonisproc.nim
index 665e9e604..c10dabcf1 100644
--- a/tests/misc/tcolonisproc.nim
+++ b/tests/misc/tcolonisproc.nim
@@ -1,3 +1,9 @@
+discard """
+output: '''
+1
+2
+'''
+"""
 
 proc p(a, b: int, c: proc ()) =
   c()
diff --git a/tests/misc/tdllvar.nim b/tests/misc/tdllvar.nim
index 1c1238e8d..68029ddf4 100644
--- a/tests/misc/tdllvar.nim
+++ b/tests/misc/tdllvar.nim
@@ -1,3 +1,7 @@
+discard """
+disabled: true
+"""
+
 import os
 
 proc getDllName: string =
@@ -12,5 +16,3 @@ proc myImport2(s: int) {.cdecl, importc, dynlib: getDllName().}
 
 myImport("test2")
 myImport2(12)
-
-
diff --git a/tests/misc/theaproots.nim b/tests/misc/theaproots.nim
index 77d0207b0..1ea3c86b9 100644
--- a/tests/misc/theaproots.nim
+++ b/tests/misc/theaproots.nim
@@ -1,3 +1,7 @@
+discard """
+action: compile
+"""
+
 type
   Bar = object
     x: int
diff --git a/tests/misc/tlastmod.nim b/tests/misc/tlastmod.nim
index c622ab518..1cc1d4bd9 100644
--- a/tests/misc/tlastmod.nim
+++ b/tests/misc/tlastmod.nim
@@ -1,18 +1,25 @@
+discard """
+outputsub: "is newer than"
+"""
 # test the new LastModificationTime() proc
 
+let
+  file1 = "tests/testdata/data.csv"
+  file2 = "tests/testdata/doc1.xml"
+
 import
   os, times, strutils
 
 proc main() =
   var
     a, b: Time
-  a = getLastModificationTime(paramStr(1))
-  b = getLastModificationTime(paramStr(2))
+  a = getLastModificationTime(file1)
+  b = getLastModificationTime(file2)
   writeLine(stdout, $a)
   writeLine(stdout, $b)
   if a < b:
-    write(stdout, "$2 is newer than $1\n" % [paramStr(1), paramStr(2)])
+    write(stdout, "$2 is newer than $1\n" % [file1, file2])
   else:
-    write(stdout, "$1 is newer than $2\n" % [paramStr(1), paramStr(2)])
+    write(stdout, "$1 is newer than $2\n" % [file1, file2])
 
 main()
diff --git a/tests/misc/tloops.nim b/tests/misc/tloops.nim
index b160500af..61e0baf10 100644
--- a/tests/misc/tloops.nim
+++ b/tests/misc/tloops.nim
@@ -1,3 +1,10 @@
+discard """
+output: '''
+Hello!(x: 1, y: 2, z: 3)
+(x: 1.0, y: 2.0)
+'''
+"""
+
 # Test nested loops and some other things
 
 proc andTest() =
@@ -84,4 +91,3 @@ proc main[T]() =
   echo myType2
 
 main[int]()
-
diff --git a/tests/misc/tnew.nim b/tests/misc/tnew.nim
index 89f34a621..02282dd4a 100644
--- a/tests/misc/tnew.nim
+++ b/tests/misc/tnew.nim
@@ -1,3 +1,10 @@
+discard """
+outputsub: '''
+Simple tree node allocation worked!
+Simple cycle allocation worked!
+'''
+"""
+
 # Test the implementation of the new operator
 # and the code generation for gc walkers
 # (and the garbage collector):
diff --git a/tests/misc/tprep.nim b/tests/misc/tprep.nim
index 8f40300d6..45f25b790 100644
--- a/tests/misc/tprep.nim
+++ b/tests/misc/tprep.nim
@@ -1,3 +1,11 @@
+discard """
+nimout: '''
+tprep.nim(25, 9) Hint: Case 2 [User]
+tprep.nim(27, 11) Hint: Case 2.3 [User]
+'''
+outputsub: ""
+"""
+
 # Test the features that used to belong to the preprocessor
 
 import
diff --git a/tests/misc/tquicksort.nim b/tests/misc/tquicksort.nim
index 0867a3769..017c73fbc 100644
--- a/tests/misc/tquicksort.nim
+++ b/tests/misc/tquicksort.nim
@@ -17,10 +17,7 @@ proc echoSeq(a: seq[int]) =
     for i in low(a)..high(a):
         echo(a[i])
 
-var
-    list: seq[int]
-
-list = QuickSort(@[89,23,15,23,56,123,356,12,7,1,6,2,9,4,3])
-echoSeq(list)
-
+let list = QuickSort(@[89,23,15,23,56,123,356,12,7,1,6,2,9,4,3])
+let expected = @[1, 2, 3, 4, 6, 7, 9, 12, 15, 23, 56, 89, 123, 356]
 
+doAssert list == expected
diff --git a/tests/misc/tradix.nim b/tests/misc/tradix.nim
index 07674af18..5009dfcfb 100644
--- a/tests/misc/tradix.nim
+++ b/tests/misc/tradix.nim
@@ -1,3 +1,28 @@
+discard """
+output: '''
+false
+false
+false
+false
+false
+false
+false
+false
+false
+false
+128
+1
+2
+3
+4
+255
+17
+45
+19000
+4294967288
+'''
+"""
+
 # implements and tests an efficient radix tree
 
 ## another method to store an efficient array of pointers:
diff --git a/tests/misc/treadln.nim b/tests/misc/treadln.nim
index 6e01097aa..b716c4711 100644
--- a/tests/misc/treadln.nim
+++ b/tests/misc/treadln.nim
@@ -1,3 +1,11 @@
+
+discard """
+output: '''
+test the improved readline handling that does not care whether its
+Macintosh, Unix or Windows text format.
+'''
+"""
+
 # test the improved readline handling that does not care whether its
 # Macintosh, Unix or Windows text format.
 
@@ -8,5 +16,6 @@ var
 if open(inp, "tests/misc/treadln.nim"):
   while not endOfFile(inp):
     line = readLine(inp)
-    echo("#" & line & "#")
+    if line.len >= 2 and line[0] == '#' and line[1] == ' ':
+      echo line[2..^1]
   close(inp)
diff --git a/tests/misc/tshadow_magic_type.nim b/tests/misc/tshadow_magic_type.nim
index 03c83079e..6f9716bb9 100644
--- a/tests/misc/tshadow_magic_type.nim
+++ b/tests/misc/tshadow_magic_type.nim
@@ -1,3 +1,10 @@
+discard """
+output: '''
+mylist
+'''
+"""
+
+
 type
   TListItemType* = enum
     RedisNil, RedisString
@@ -15,7 +22,8 @@ proc seq*() =
 
 proc lrange*(key: string): TRedisList =
   var foo: TListItem
-  foo.kind = RedisNil
+  foo.kind = RedisString
+  foo.str = key
   result = @[foo]
 
 when isMainModule:
diff --git a/tests/misc/tstrace.nim b/tests/misc/tstrace.nim
index 23590d958..00af0af69 100644
--- a/tests/misc/tstrace.nim
+++ b/tests/misc/tstrace.nim
@@ -1,3 +1,23 @@
+discard """
+exitcode: 1
+output: '''
+Traceback (most recent call last)
+tstrace.nim(36)          tstrace
+tstrace.nim(28)          recTest
+tstrace.nim(28)          recTest
+tstrace.nim(28)          recTest
+tstrace.nim(28)          recTest
+tstrace.nim(28)          recTest
+tstrace.nim(28)          recTest
+tstrace.nim(28)          recTest
+tstrace.nim(28)          recTest
+tstrace.nim(28)          recTest
+tstrace.nim(28)          recTest
+tstrace.nim(31)          recTest
+SIGSEGV: Illegal storage access. (Attempt to read from nil?)
+'''
+"""
+
 # Test the new stacktraces (great for debugging!)
 
 {.push stack_trace: on.}
diff --git a/tests/misc/tstrdist.nim b/tests/misc/tstrdist.nim
index 3e1939e73..53ace2fae 100644
--- a/tests/misc/tstrdist.nim
+++ b/tests/misc/tstrdist.nim
@@ -23,4 +23,4 @@ proc editDistance(a, b: string): int =
       c[(i-1)*n + (j-1)] = min(x,min(y,z))
   return c[n*m]
 
-write(stdout, editDistance("abc", "abd"))
+doAssert editDistance("abc", "abd") == 3
diff --git a/tests/misc/tunsigned64mod.nim b/tests/misc/tunsigned64mod.nim
index 9c9e01c45..ca3286df3 100644
--- a/tests/misc/tunsigned64mod.nim
+++ b/tests/misc/tunsigned64mod.nim
@@ -12,13 +12,13 @@ let t4 = (v2 mod 2'u64).uint64 # works
 # bug #2550
 
 var x: uint # doesn't work
-echo x mod 2 == 0
+doAssert x mod 2 == 0
 
 var y: uint64 # doesn't work
-echo y mod 2 == 0
+doAssert y mod 2 == 0
 
 var z: uint32 # works
-echo z mod 2 == 0
+doAssert z mod 2 == 0
 
 var a: int # works
-echo a mod 2 == 0
+doAssert a mod 2 == 0
diff --git a/tests/misc/tvarious.nim b/tests/misc/tvarious.nim
index 8124b3fc7..191107a87 100644
--- a/tests/misc/tvarious.nim
+++ b/tests/misc/tvarious.nim
@@ -1,3 +1,7 @@
+discard """
+action: compile
+"""
+
 # Test various aspects
 
 # bug #572
diff --git a/tests/objvariant/tcheckedfield1.nim b/tests/objvariant/tcheckedfield1.nim
index a7f232c5b..d6ae0ad51 100644
--- a/tests/objvariant/tcheckedfield1.nim
+++ b/tests/objvariant/tcheckedfield1.nim
@@ -1,6 +1,8 @@
 discard """
   msg: "Warning: cannot prove that field 'x.s' is accessible [ProveField]"
   line:51
+  action: run
+  output: "abc abc"
 """
 
 import strutils
diff --git a/tests/overload/tselfderef.nim b/tests/overload/tselfderef.nim
index 708e4043b..96f1da42a 100644
--- a/tests/overload/tselfderef.nim
+++ b/tests/overload/tselfderef.nim
@@ -1,7 +1,10 @@
+discard """
+action: compile
+"""
+
 # bug #4671
 {.experimental.}
 {.this: self.}
-
 type
   SomeObj = object
     f: int
diff --git a/tests/parallel/tmissing_deepcopy.nim b/tests/parallel/tmissing_deepcopy.nim
index e540775f8..45fdf0f8f 100644
--- a/tests/parallel/tmissing_deepcopy.nim
+++ b/tests/parallel/tmissing_deepcopy.nim
@@ -1,5 +1,5 @@
 discard """
-  ccodeCheck: "\\i @'deepCopy(' .*"
+  ccodeCheck: "@'genericDeepCopy(' .*"
   action: compile
 """
 
diff --git a/tests/parallel/tsimple_array_checks.nim b/tests/parallel/tsimple_array_checks.nim
index 380611374..ee9508074 100644
--- a/tests/parallel/tsimple_array_checks.nim
+++ b/tests/parallel/tsimple_array_checks.nim
@@ -1,11 +1,6 @@
 discard """
+sortoutput: true
 output: '''
-Hello 1
-Hello 2
-Hello 3
-Hello 4
-Hello 5
-Hello 6
 0
 1
 2
@@ -16,6 +11,12 @@ Hello 6
 7
 8
 9
+Hello 1
+Hello 2
+Hello 3
+Hello 4
+Hello 5
+Hello 6
 '''
 """
 
diff --git a/tests/stdlib/thashes.nim b/tests/stdlib/thashes.nim
index c442b43fb..2cd1e4e47 100644
--- a/tests/stdlib/thashes.nim
+++ b/tests/stdlib/thashes.nim
@@ -1,5 +1,14 @@
-import unittest
-import hashes
+
+discard """
+output: '''
+[Suite] hashes
+
+[Suite] hashing
+
+'''
+"""
+
+import unittest, hashes
 
 suite "hashes":
   suite "hashing":
diff --git a/tests/stdlib/thttpcore.nim b/tests/stdlib/thttpcore.nim
index 9f99df93a..889c734c5 100644
--- a/tests/stdlib/thttpcore.nim
+++ b/tests/stdlib/thttpcore.nim
@@ -1,3 +1,6 @@
+discard """
+output: "[Suite] httpcore"
+"""
 
 import unittest
 
diff --git a/tests/stdlib/tjsonexternproc.nim b/tests/stdlib/tjsonexternproc.nim
index ec90e580d..1091d72cd 100644
--- a/tests/stdlib/tjsonexternproc.nim
+++ b/tests/stdlib/tjsonexternproc.nim
@@ -1,5 +1,11 @@
+discard """
+output: '''
+{"data":[1]}
+'''
+"""
+
 # Test case for https://github.com/nim-lang/Nim/issues/6385
 
 import mjsonexternproc
 # import json
-foo(1)
\ No newline at end of file
+foo(1)
diff --git a/tests/stdlib/tjsontestsuite.nim b/tests/stdlib/tjsontestsuite.nim
index 06f783a73..db31963fd 100644
--- a/tests/stdlib/tjsontestsuite.nim
+++ b/tests/stdlib/tjsontestsuite.nim
@@ -1,3 +1,7 @@
+discard """
+disabled: true
+"""
+
 ## JSON tests based on https://github.com/nst/JSONTestSuite
 
 import unittest,
diff --git a/tests/system/tio.nim b/tests/system/tio.nim
index 7e9e18950..e959a9097 100644
--- a/tests/system/tio.nim
+++ b/tests/system/tio.nim
@@ -1,14 +1,18 @@
 discard """
+outputsub: ""
 """
 
 import
-  unittest, osproc, streams, os, strformat
+  unittest, osproc, streams, os, strformat, strutils
 const STRING_DATA = "Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet. Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet."
+
 const TEST_FILE = "tests/testdata/string.txt"
 
 proc echoLoop(str: string): string =
   result = ""
-  var process = startProcess(findExe("tests/system/helpers/readall_echo"))
+  let exe = findExe("tests/system/helpers/readall_echo")
+  echo "exe: ", exe
+  var process = startProcess(exe)
   var input = process.inputStream
   input.write(str)
   input.close()
@@ -22,10 +26,9 @@ suite "io":
     test "stdin":
       check:
         echoLoop(STRING_DATA) == STRING_DATA
-        echoLoop(STRING_DATA[0..3999]) == STRING_DATA[0..3999]
     test "file":
       check:
-        readFile(TEST_FILE) == STRING_DATA
+        readFile(TEST_FILE).strip == STRING_DATA
 
 
 proc verifyFileSize(sz: int64) =
diff --git a/tests/template/tconfusinglocal.nim b/tests/template/tconfusinglocal.nim
index 50bf8f4b2..9f641e2bf 100644
--- a/tests/template/tconfusinglocal.nim
+++ b/tests/template/tconfusinglocal.nim
@@ -1,3 +1,7 @@
+discard """
+output: "0"
+"""
+
 
 # bug #5135
 proc fail*[E](e: E): void =
diff --git a/tests/template/texponential_eval.nim b/tests/template/texponential_eval.nim
index 32af9e8f7..b4e3faefb 100644
--- a/tests/template/texponential_eval.nim
+++ b/tests/template/texponential_eval.nim
@@ -1,13 +1,17 @@
 # bug #1940
 
 discard """
-  nimout: '''===
+nimout: '''
+===
 merge (A) with (B)
 merge (A B) with (C)
 merge (A B C) with (D)
 merge (A B C D) with (E)
 merge (A B C D E) with (F)
-==='''
+===
+'''
+
+output: "A B C D E F"
 """
 
 type SqlStmt = tuple
diff --git a/tests/template/thygienictempl.nim b/tests/template/thygienictempl.nim
index de40450aa..506f57148 100644
--- a/tests/template/thygienictempl.nim
+++ b/tests/template/thygienictempl.nim
@@ -1,3 +1,7 @@
+discard """
+action: compile
+"""
+
 
 var
   e = "abc"
diff --git a/tests/template/tparams_gensymed.nim b/tests/template/tparams_gensymed.nim
index 3fb0dd4a5..da86d63dc 100644
--- a/tests/template/tparams_gensymed.nim
+++ b/tests/template/tparams_gensymed.nim
@@ -1,4 +1,15 @@
-
+discard """
+output: '''
+0
+1
+2
+3
+0
+1
+2
+3
+'''
+"""
 # bug #1915
 
 import macros
diff --git a/tests/template/tsighash_regression.nim b/tests/template/tsighash_regression.nim
index bf1f4dfe4..f3a6b4833 100644
--- a/tests/template/tsighash_regression.nim
+++ b/tests/template/tsighash_regression.nim
@@ -1,5 +1,8 @@
+discard """
+exitcode: 1
+outputsub: "0"
+"""
 
 import tconfusinglocal
 
-
 fail "foo"
diff --git a/tests/template/ttempl3.nim b/tests/template/ttempl3.nim
index d6a369d32..dc18108d5 100644
--- a/tests/template/ttempl3.nim
+++ b/tests/template/ttempl3.nim
@@ -1,3 +1,11 @@
+discard """
+output: '''
+1
+yay
+12
+'''
+"""
+
 
 template withOpenFile(f: untyped, filename: string, mode: FileMode,
                       actions: untyped): untyped =
diff --git a/tests/typerel/tnoargopenarray.nim b/tests/typerel/tnoargopenarray.nim
index 20ebe5ecc..9e2b2fb86 100644
--- a/tests/typerel/tnoargopenarray.nim
+++ b/tests/typerel/tnoargopenarray.nim
@@ -1,7 +1,8 @@
+discard """
+action: compile
+"""
 
 import db_sqlite
 
 var db: DbConn
 exec(db, sql"create table blabla()")
-
-
diff --git a/tests/typerel/tsecondarrayproperty.nim b/tests/typerel/tsecondarrayproperty.nim
index 3a6879b16..315ad06bf 100644
--- a/tests/typerel/tsecondarrayproperty.nim
+++ b/tests/typerel/tsecondarrayproperty.nim
@@ -1,3 +1,7 @@
+discard """
+output: "4"
+"""
+
 
 type
   TFoo = object
@@ -25,4 +29,3 @@ echo f.second[1]
 
 #echo `second[]`(f,1)
 # this is the only way I could use it, but not what I expected
-
diff --git a/tests/typerel/ttuple1.nim b/tests/typerel/ttuple1.nim
index d5c80800c..a03cc510e 100644
--- a/tests/typerel/ttuple1.nim
+++ b/tests/typerel/ttuple1.nim
@@ -1,3 +1,9 @@
+discard """
+output: '''
+M=1000, D=500, C=100, L=50, X=10, V=5, I=1
+'''
+"""
+
 const romanNumbers = [
     ("M", 1000), ("D", 500), ("C", 100),
     ("L", 50), ("X", 10), ("V", 5), ("I", 1) ]
@@ -12,5 +18,3 @@ for key, val in items(romanNumbers):
 proc PrintBiTuple(t: tuple[k: string, v: int]): int =
   stdout.write(t.k & "=" & $t.v & ", ")
   return 0
-
-
diff --git a/tests/vm/tconsteval.nim b/tests/vm/tconsteval.nim
index f4260495a..2e0fcb888 100644
--- a/tests/vm/tconsteval.nim
+++ b/tests/vm/tconsteval.nim
@@ -1,4 +1,5 @@
 discard """
+action: compile
 """
 
 import strutils
@@ -28,4 +29,3 @@ Possible Commands:
        CompileDate, CompileTime]
 
 echo HelpText
-
diff --git a/tests/vm/teval1.nim b/tests/vm/teval1.nim
index 0eaa050da..5c323f0e7 100644
--- a/tests/vm/teval1.nim
+++ b/tests/vm/teval1.nim
@@ -1,3 +1,8 @@
+
+discard """
+nimout: "##"
+"""
+
 import macros
 
 proc testProc: string {.compileTime.} =
@@ -14,9 +19,9 @@ when true:
 const
   x = testProc()
 
-echo "##", x, "##"
+doAssert x == ""
 
 # bug #1310
 static:
-    var i, j: set[int8] = {}
-    var k = i + j
+  var i, j: set[int8] = {}
+  var k = i + j
diff --git a/tests/vm/tslurp.nim b/tests/vm/tslurp.nim
index d0041eaad..d762eb079 100644
--- a/tests/vm/tslurp.nim
+++ b/tests/vm/tslurp.nim
@@ -7,6 +7,6 @@ const
   relRes = slurp"./tslurp.nim"
   absRes = slurp(getScriptDir() / "tslurp.nim")
 
-echo relRes
-echo absRes
-
+doAssert relRes.len > 200
+doAssert absRes.len > 200
+doAssert relRes == absRes