new tester; all tests categorized

tests/lexer/thexlit.nim

@@ -0,0 +1,12 @@
+discard """
+  file: "thexlit.nim"
+  output: "equal"
+"""
+
+var t=0x950412DE
+
+if t==0x950412DE:
+    echo "equal"
+else:
+    echo "not equal"
+    

tests/lexer/thexrange.nim

@@ -0,0 +1,8 @@
+
+type
+  TArray = array[0x0012..0x0013, int]
+  
+var a: TArray
+
+echo a[0x0012] #OUT 0
+

tests/lexer/tident.nim

@@ -0,0 +1,22 @@
+
+type
+  TIdObj* = object of TObject
+    id*: int                  # unique id; use this for comparisons and not the pointers
+  
+  PIdObj* = ref TIdObj
+  PIdent* = ref TIdent
+  TIdent*{.acyclic.} = object
+    s*: string
+
+proc myNewString(L: int): string {.inline.} =
+  result = newString(L)
+  if result.len == L: echo("Length correct")
+  else: echo("bug")
+  for i in 0..L-1:
+    if result[i] == '\0':
+      echo("Correct")
+    else: 
+      echo("Wrong")
+  
+var s = myNewString(8)
+

tests/lexer/tind1.nim

@@ -0,0 +1,27 @@
+discard """
+  line: 24
+  errormsg: "expression expected, but found 'keyword else'"
+"""
+
+import macros
+
+# finally optional indentation in 'if' expressions :-):
+var x = if 4 != 5:
+    "yes"
+  else:
+    "no"
+
+macro mymacro(n: expr): stmt {.immediate.} = nil
+
+mymacro:
+  echo "test"
+else:
+  echo "else part"
+  
+
+if 4 == 3:
+  echo "bug"
+  else:
+  echo "no bug"
+
+

tests/lexer/tindent1.nim

@@ -0,0 +1,42 @@
+discard """
+  output: '''Success'''
+"""
+
+const romanNumbers1 =
+    [
+    ("M", 1000), ("D", 500), ("C", 100),
+    ("L", 50), ("X", 10), ("V", 5), ("I", 1) ]
+
+const romanNumbers2 =
+    [
+    ("M", 1000), ("D", 500), ("C", 100),
+    ("L", 50), ("X", 10), ("V", 5), ("I", 1)
+    ]
+
+const romanNumbers3 =
+  [
+    ("M", 1000), ("D", 500), ("C", 100),
+    ("L", 50), ("X", 10), ("V", 5), ("I", 1)
+  ]
+
+const romanNumbers4 = [
+    ("M", 1000), ("D", 500), ("C", 100),
+    ("L", 50), ("X", 10), ("V", 5), ("I", 1)
+    ]
+
+
+proc main =
+  var j = 0
+  while j < 10:
+    inc(j);
+
+  if j == 5: doAssert false
+
+var j = 0
+while j < 10:
+  inc(j);
+
+if j == 5: doAssert false
+
+main()
+echo "Success"

tests/lexer/tlexer.nim

@@ -0,0 +1,60 @@
+discard """
+  disabled: true
+"""
+
+# We start with a comment
+# This is the same comment
+
+# This is a new one!
+
+import
+  lexbase, os, strutils
+
+type
+  TMyRec {.final.} = object
+    x, y: int     # coordinates
+    c: char       # a character
+    a: int32      # an integer
+
+  PMyRec = ref TMyRec # a reference to `TMyRec`
+
+proc splitText(txt: string): seq[string] # splits a text into several lines
+                                         # the comment continues here
+                                         # this is not easy to parse!
+
+proc anotherSplit(txt: string): seq[string] =
+  # the comment should belong to `anotherSplit`!
+  # another problem: comments are statements!
+
+const
+  x = 0B0_10001110100_0000101001000111101011101111111011000101001101001001'f64 # x ~~ 1.72826e35
+  myNan = 0B01111111100000101100000000001000'f32 # NAN
+  y = """
+    a rather long text.
+    Over many
+    lines.
+  """
+  s = "\xff"
+  a = {0..234}
+  b = {0..high(int)}
+  v = 0'i32
+  z = 6767566'f32
+
+# small test program for lexbase
+
+proc main*(infile: string, a, b: int, someverylongnamewithtype = 0,
+           anotherlongthingie = 3) =
+  var
+    myInt: int = 0
+    s: seq[string]
+  # this should be an error!
+  if initBaseLexer(L, infile, 30): nil
+  else:
+    writeln(stdout, "could not open: " & infile)
+  writeln(stdout, "Success!")
+  call(3, # we use 3
+       12, # we use 12
+       43) # we use 43
+       
+
+main(ParamStr(1), 9, 0)

tests/lexer/tmissingnl.nim

@@ -0,0 +1,10 @@
+discard """
+  file: "tmissingnl.nim"
+  line: 7
+  errormsg: "invalid indentation"
+"""
+
+import strutils var s: seq[int] = @[0, 1, 2, 3, 4, 5, 6]
+
+#s[1..3] = @[]
+

tests/lexer/tstrlits.nim

@@ -0,0 +1,20 @@
+discard """
+  file: "tstrlits.nim"
+  output: "a\"\"long string\"\"\"\"\"abc\"def"
+"""
+# Test the new different string literals
+
+const
+  tripleEmpty = """"long string"""""""" # "long string """""
+  
+  rawQuote = r"a"""
+  
+  raw = r"abc""def"
+
+stdout.write(rawQuote)
+stdout.write(tripleEmpty)
+stdout.write(raw)
+#OUT a""long string"""""abc"def
+
+
+

tests/lexer/tunderscores.nim

@@ -0,0 +1,14 @@
+discard """
+  file: "tunderscores.nim"
+  line: 8
+  errormsg: "invalid token: _"
+"""
+# Bug #502670 
+
+var ef_ = 3  #ERROR_MSG invalid token: _
+var a__b = 1
+var c___d = 2
+echo(ab, cd, ef_)
+
+
+