testament: error instead of silently overwrite a spec (#16166)

Author: timotheecour

testament/specs.nim

@@ -8,7 +8,7 @@
 #
 
 import sequtils, parseutils, strutils, os, streams, parsecfg,
-  tables, hashes
+  tables, hashes, sets
 
 type TestamentData* = ref object
   # better to group globals under 1 object; could group the other ones here too
@@ -82,7 +82,7 @@ type
     tline*, tcolumn*: int
     exitCode*: int
     msg*: string
-    ccodeCheck*: string
+    ccodeCheck*: seq[string]
     maxCodeSize*: int
     err*: TResultEnum
     inCurrentBatch*: bool
@@ -244,11 +244,19 @@ proc parseSpec*(filename: string): TSpec =
   var ss = newStringStream(specStr)
   var p: CfgParser
   open(p, ss, filename, 1)
+  var flags: HashSet[string]
   while true:
     var e = next(p)
     case e.kind
     of cfgKeyValuePair:
-      case normalize(e.key)
+      let key = e.key.normalize
+      const whiteListMulti = ["disabled", "ccodecheck"]
+        ## list of flags that are correctly handled when passed multiple times
+        ## (instead of being overwritten)
+      if key notin whiteListMulti:
+        doAssert key notin flags, $(key, filename)
+      flags.incl key
+      case key
       of "action":
         case e.value.normalize
         of "compile":
@@ -298,7 +306,7 @@ proc parseSpec*(filename: string): TSpec =
         result.msg = e.value
         if result.action != actionRun:
           result.action = actionCompile
-      of "errormsg", "errmsg":
+      of "errormsg", "errmsg": # xxx just use errormsg, no need for such aliases
         result.msg = e.value
         result.action = actionReject
       of "nimout":
@@ -361,7 +369,7 @@ proc parseSpec*(filename: string): TSpec =
         else:
           result.cmd = e.value
       of "ccodecheck":
-        result.ccodeCheck = e.value
+        result.ccodeCheck.add e.value
       of "maxcodesize":
         discard parseInt(e.value, result.maxCodeSize)
       of "timeout":

testament/testament.nim

@@ -402,9 +402,8 @@ proc codegenCheck(test: TTest, target: TTarget, spec: TSpec, expectedMsg: var st
   try:
     let genFile = generatedFile(test, target)
     let contents = readFile(genFile).string
-    let check = spec.ccodeCheck
-    if check.len > 0:
-      if check[0] == '\\':
+    for check in spec.ccodeCheck:
+      if check.len > 0 and check[0] == '\\':
         # little hack to get 'match' support:
         if not contents.match(check.peg):
           given.err = reCodegenFailure

tests/casestmt/tcaseexpr1.nim

@@ -1,17 +1,23 @@
 discard """
-  errormsg: "type mismatch: got <string> but expected 'int'"
-  line: 33
-  file: "tcaseexpr1.nim"
-
-  errormsg: "not all cases are covered; missing: {C}"
-  line: 27
-  file: "tcaseexpr1.nim"
+  cmd: "nim check $options $file"
+  action: "reject"
+  nimout: '''
+tcaseexpr1.nim(33, 10) Error: not all cases are covered; missing: {C}
+'''
 """
 
-# NOTE: This spec is wrong. Spec doesn't support multiple error
-# messages. The first one is simply overridden by the second one.
-# This just has never been noticed.
+#[
+# xxx make nimout comparison use nimoutCheck instead of:
+elif expected.nimout.len > 0 and expected.nimout.normalizeMsg notin given.nimout.normalizeMsg:
+
+and then use nimout: '''
+tcaseexpr1.nim(33, 10) Error: not all cases are covered2; missing: {C}
+tcaseexpr1.nim(39, 12) Error: type mismatch: got <string> but expected 'int literal(10)'
+'''
+]#
+
 
+# line 20
 type
   E = enum A, B, C
 

tests/exception/t13115.nim

@@ -2,12 +2,11 @@ discard """
   exitcode: 1
   targets: "c"
   matrix: "-d:debug; -d:release"
-  outputsub: '''t13115.nim(13)           t13115
-Error: unhandled exception: This char is'''
   outputsub: ''' and works fine! [Exception]'''
 """
 
-const b_null: char = 0.char
-var msg = "This char is `" & $b_null & "` and works fine!"
+# bug #13115
+# xxx bug: doesn't yet work for cpp
 
-raise newException(Exception, msg)
+var msg = "This char is `" & '\0' & "` and works fine!"
+raise newException(Exception, msg)

tests/generics/tmetafield.nim

@@ -1,10 +1,23 @@
 discard """
   cmd: "nim check $options $file"
-  errormsg: "'proc' is not a concrete type"
-  errormsg: "'Foo' is not a concrete type."
-  errormsg: "invalid type: 'proc' in this context: 'TBaseMed'"
+  action: "reject"
+  nimout: '''
+tmetafield.nim(26, 5) Error: 'proc' is not a concrete type; for a callback without parameters use 'proc()'
+tmetafield.nim(27, 5) Error: 'Foo' is not a concrete type
+tmetafield.nim(29, 5) Error: invalid type: 'proc' in this context: 'TBaseMed' for var
+'''
 """
 
+# bug #188
+
+
+
+
+
+
+
+
+# line 20
 type
   Foo[T] = object
     x: T
@@ -15,4 +28,3 @@ type
 
 var a: TBaseMed
 
-# issue 188