Yet even better swig assert.

Added more tests to std::vector for map.
Added dup() function to containers.



git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@9732 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Examples/test-suite/ruby/swig_assert.rb

@@ -28,18 +28,23 @@ def swig_assert_equal( a, b, scope = nil, msg = nil )
       ok = eval(check.to_s, scope)
     else
       ok = eval(check.to_s)
-      msg = scope if !msg
+      if !msg
+        msg = scope
+        scope = nil
+      end
     end
   rescue => e
     raise
   end
 
   unless ok
-    raise SwigRubyError.new("FAILED CHECK: #{check} was #{eval(a)} #{msg}")
+    valA = eval(a, scope)
+    valB = eval(b, scope)
+    raise SwigRubyError.new("FAILED EQUALITY: #{check} was #{valA} not #{valB}")
   end
 
   if $VERBOSE
-    $stdout.puts "\tPASSED #{check} #{msg}"
+    $stdout.puts "\tPASSED EQUALITY #{check} #{msg}"
   end
 
   return ok
@@ -54,12 +59,44 @@ end
 
 
 #
-# Asserts whether an expression runs properly
+# Asserts whether an expression runs properly and is true
 #
 # scope - optional Binding where to run the code
 # msg   - optional additional message to print
 #
 def swig_assert( expr, scope = nil, msg = nil )
+  begin
+    if scope.kind_of? Binding
+      ok = eval(expr.to_s, scope)
+    else
+      ok = eval(expr.to_s)
+      msg = scope if !msg
+    end
+  rescue
+    raise
+  end
+
+  raise SwigRubyError.new("FAILED: #{expr.to_s} - #{e}") unless ok
+
+  if $VERBOSE
+    $stdout.puts "\tPASSED #{expr} #{msg}"
+  end
+rescue => e
+  trace = e.backtrace[1..-1]
+  $stderr.puts "#{trace[0,1]}: #{e}"
+  if trace.size > 1
+    $stderr.puts "\tfrom #{trace[1..-1].join("\n\t     ")}"
+  end
+  exit(1)
+end
+
+#
+# Asserts whether an expression runs properly
+#
+# scope - optional Binding where to run the code
+# msg   - optional additional message to print
+#
+def swig_eval( expr, scope = nil, msg = nil )
   begin
     if scope.kind_of? Binding
       eval(expr.to_s, scope)
@@ -87,7 +124,7 @@ end
 # Given a set of lines as text, runs each of them, asserting them.
 # Lines that are of the form:
 #     a == b  are run with swig_assert_equal
-#             others are run with swig_assert.
+#             others are run with swig_eval.
 #
 # scope - optional Binding where to run the code
 # msg   - optional additional message to print
@@ -95,10 +132,10 @@ end
 def swig_assert_each_line( lines, scope = nil, msg = nil )
   lines.split("\n").each do |line|
     next if line.empty? or line =~ /^\s*#.*/
-      if line =~ /(.*)\s*==\s*(.*)/
+      if line =~ /^\s*([^\s]*)\s*==\s*(.*)\s*$/
         swig_assert_equal($1, $2, scope, msg)
       else
-        swig_assert(line, scope, msg)
+        swig_eval(line, scope, msg)
       end
   end
 end