Merge branch 'master' into 'master'

XML enc/dec: global namespace variants no longer overwrite inherited namespace variants (issue #545)

See merge request eclipse/titan/titan.core!162

compiler2/Type_chk.cc

@@ -1075,6 +1075,7 @@ void Type::chk_this_variant(const Ttcn::SingleWithAttrib* swa, bool global)
           jsonattrib = new JsonAST(t_refd->jsonattrib);
           new_json = true;
         }
+        bool xer_namespace_before = xerattrib->namespace_.uri != 0;
         int ret = parse_rawAST(rawattrib, textattrib, xerattrib, berattrib, jsonattrib,
           swa->get_attribSpec(), get_length_multiplier(), my_scope->get_scope_mod(), 
           raw_found, text_found, xer_found, ber_found, json_found, coding);
@@ -1092,6 +1093,9 @@ void Type::chk_this_variant(const Ttcn::SingleWithAttrib* swa, bool global)
             break;
           case CT_XER:
             mismatch = !xer_found;
+            if (!xer_namespace_before && xerattrib->namespace_.uri != 0 && global) {
+              xerattrib->namespace_.global_variant = true;
+            }
             break;
           case CT_JSON:
             mismatch = !json_found;

compiler2/XerAttributes.cc

@@ -68,6 +68,7 @@ XerAttributes::XerAttributes()
 {
   //__asm("int3");
   //fprintf(stderr, "XER attributes(%p) new\n", (void*)this);
+  namespace_.global_variant = false;
 }
 
 void FreeNamespaceRestriction(NamespaceRestriction& nsr)
@@ -121,6 +122,7 @@ void XerAttributes::FreeNamespace(NamespaceSpecification &ns) {
   ns.uri = 0;
   Free(ns.prefix);
   ns.prefix = 0;
+  ns.global_variant = false;
 }
 
 void XerAttributes::FreeNameChange(XerAttributes::NameChange& n) {
@@ -324,7 +326,9 @@ other.print("other");
     }
   }
 
-  if (other.namespace_.uri != 0) {
+  if (other.namespace_.uri != 0 &&
+      // global namespace variants should no longer overwrite inherited namespace variants (issue #545)
+      (namespace_.uri == 0 || !other.namespace_.global_variant)) {
     switch (namespace_.keyword) {
     case NamespaceSpecification::NO_MANGLING:
     case NamespaceSpecification::CAPITALIZED:

compiler2/XerAttributes.hh

@@ -83,6 +83,9 @@ struct NamespaceSpecification
   char * prefix; // for NAMESPACE
   char * target; // for TEXT
   };
+  /** Indicates whether the namespace was set by a global variant attribute 
+    * (i.e. group or module level attribute) */
+  bool global_variant;
 };
 
 inline void free_name_or_kw(char *s)

regression_test/XML/Issue545/.gitignore

+Issue545
+Issue545.exe
+Issue545*.cc
+Issue545*.hh
+Issue545*.d
+compile
+Issue545*.log

regression_test/XML/Issue545/Issue545a.ttcn

+/******************************************************************************
+ * Copyright (c) 2000-2021 Ericsson Telecom AB
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v2.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/org/documents/epl-2.0/EPL-2.0.html
+ *
+ * Contributors:
+ *   Baranyi, Botond
+ *
+ ******************************************************************************/
+module Issue545a {
+
+type record T1 {
+  universal charstring s
+}
+
+}
+with {
+  encode "XML";
+  variant "namespace as 'http://www.somewhere.com/A' prefix 'nsA'";
+  variant "controlNamespace 'http://www.w3.org/2001/XMLSchema-instance' prefix 'xsi'";
+  variant "elementFormQualified";
+}

regression_test/XML/Issue545/Issue545b.ttcn

+/******************************************************************************
+ * Copyright (c) 2000-2021 Ericsson Telecom AB
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v2.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/org/documents/epl-2.0/EPL-2.0.html
+ *
+ * Contributors:
+ *   Baranyi, Botond
+ *
+ ******************************************************************************/
+module Issue545b {
+
+// global namespace variants should no longer overwrite inherited namespace variants (issue #545)
+
+import from Issue545a all;
+
+type record T2 {
+  T1 t1
+}
+
+external function f_enc(in T2 x) return octetstring
+with { extension "prototype(convert) encode(XER:XER_EXTENDED)" }
+
+external function f_dec(in octetstring x) return T2
+with { extension "prototype(convert) decode(XER:XER_EXTENDED)" }
+
+type component CT {}
+
+testcase tc_Issue545() runs on CT {
+  var T2 val := { t1 := { s := "abc" } };
+  var octetstring enc := f_enc(val);
+  var octetstring enc_exp := char2oct("<nsB:T2 xmlns:nsB='http://www.somewhere.com/B' xmlns:nsA='http://www.somewhere.com/A'>\n\t<nsA:t1>\n\t\t<nsA:s>abc</nsA:s>\n\t</nsA:t1>\n</nsB:T2>\n\n");
+  if (enc != enc_exp) {
+    setverdict(fail, "Encoding failed. Expected: ", enc_exp, ", got: ", enc);
+  }
+  else {
+    var T2 dec := f_dec(enc_exp);
+    if (dec != val) {
+      setverdict(fail, "Decoding failed. Expected: ", val, ", got: ", dec);
+    }
+    else {
+      setverdict(pass);
+    }
+  }
+}
+
+control {
+  execute(tc_Issue545());
+}
+
+}
+with {
+  encode "XML";
+  variant "namespace as 'http://www.somewhere.com/B' prefix 'nsB'";
+  variant "controlNamespace 'http://www.w3.org/2001/XMLSchema-instance' prefix 'xsi'";
+  variant "elementFormQualified";
+}

regression_test/XML/Issue545/Makefile

+##############################################################################
+# Copyright (c) 2000-2021 Ericsson Telecom AB
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Eclipse Public License v2.0
+# which accompanies this distribution, and is available at
+# https://www.eclipse.org/org/documents/epl-2.0/EPL-2.0.html
+#
+# Contributors:
+#   Baranyi, Botond
+#
+##############################################################################
+TOPDIR = ../..
+include $(TOPDIR)/Makefile.regression
+
+# WARNING! This Makefile can be used with GNU make only.
+# Other versions of make may report syntax errors in it.
+
+#
+# Do NOT touch this line...
+#
+.PHONY: all archive check clean dep objects
+
+.SUFFIXES: .d
+
+#
+# Set these variables...
+#
+
+# Flags for the C++ preprocessor (and makedepend as well):
+#CPPFLAGS +=
+
+# Flags for dependency generation
+CXXDEPFLAGS = -MM
+
+# Flags for the C++ compiler:
+CXXFLAGS += -Wall
+
+# Flags for the linker:
+#LDFLAGS += 
+
+# Flags for the TTCN-3 and ASN.1 compiler:
+#COMPILER_FLAGS +=  
+
+# Execution mode: (either ttcn3 or ttcn3-parallel)
+TTCN3_LIB = ttcn3$(RT2_SUFFIX)$(DYNAMIC_SUFFIX)
+
+#
+# You may change these variables. Add your files if necessary...
+#
+
+# TTCN-3 modules of this project:
+TTCN3_MODULES = Issue545a.ttcn Issue545b.ttcn
+
+# ASN.1 modules of this project:
+ASN1_MODULES =
+
+# C++ source & header files generated from the TTCN-3 & ASN.1 modules of
+# this project:
+GENERATED_SOURCES = $(TTCN3_MODULES:.ttcn=.cc) $(ASN1_MODULES:.asn=.cc)
+GENERATED_HEADERS = $(GENERATED_SOURCES:.cc=.hh)
+ifdef SPLIT_TO_SLICES
+POSTFIXES := $(foreach file, $(SPLIT_TO_SLICES), $(addsuffix $(file), _part_))
+POSTFIXES := $(foreach file, $(POSTFIXES), $(addprefix $(file), .cc))
+GENERATED_SOURCES2 := $(foreach file, $(GENERATED_SOURCES:.cc=), $(addprefix $(file), $(POSTFIXES)))
+GENERATED_SOURCES += $(GENERATED_SOURCES2)
+endif
+# C/C++ Source & header files of Test Ports, external functions and
+# other modules:
+USER_SOURCES =
+USER_HEADERS = $(USER_SOURCES:.cc=.hh)
+
+# Object files of this project that are needed for the executable test suite:
+OBJECTS = $(GENERATED_OBJECTS) $(USER_OBJECTS)
+
+GENERATED_OBJECTS = $(GENERATED_SOURCES:.cc=.o)
+
+USER_OBJECTS = $(USER_SOURCES:.cc=.o)
+
+DEPFILES = $(USER_OBJECTS:.o=.d)  $(GENERATED_OBJECTS:.o=.d)
+
+# Other files of the project (Makefile, configuration files, etc.)
+# that will be added to the archived source files:
+OTHER_FILES = Makefile
+
+# The name of the executable test suite:
+TARGET = Issue545$(EXESUFFIX)
+
+#
+# Rules for building the executable...
+#
+
+all: $(TARGET) ;
+
+objects: $(OBJECTS) compile;
+
+$(TARGET): $(OBJECTS)
+	if $(CXX) $(LDFLAGS) -o $@ $^ \
+	-L$(TTCN3_DIR)/lib -l$(TTCN3_LIB) \
+	-L$(OPENSSL_DIR)/lib -lcrypto \
+	-L$(XMLDIR)/lib $($(PLATFORM)_LIBS); \
+	then : ; else $(TTCN3_DIR)/bin/titanver $(OBJECTS); exit 1; fi
+
+.cc.o .c.o:
+	$(CXX) -c $(CPPFLAGS) $(CXXFLAGS) -o $@ $<
+
+.cc.d .c.d:
+	@echo Creating dependency file for '$<'; set -e; \
+	$(CXX) $(CXXDEPFLAGS) $(CPPFLAGS) $(CXXFLAGS) $< \
+	| sed 's/\($*\)\.o[ :]*/\1.o $@ : /g' > $@; \
+	[ -s $@ ] || rm -f $@
+
+$(GENERATED_SOURCES) $(GENERATED_HEADERS): compile
+	@if [ ! -f $@ ]; then $(RM) compile; $(MAKE) compile; fi
+
+compile: $(TTCN3_MODULES) $(ASN1_MODULES)
+	$(TTCN3_COMPILER) $(COMPILER_FLAGS) $^ - $?
+	touch $@
+
+clean distclean:
+	-$(RM) $(TARGET) $(OBJECTS) $(GENERATED_HEADERS) \
+	$(GENERATED_SOURCES) compile $(DEPFILES) \
+	tags *.log
+
+dep: $(GENERATED_SOURCES) $(USER_SOURCES) ;
+
+ifeq ($(findstring n,$(MAKEFLAGS)),)
+ifeq ($(filter clean distclean check compile archive diag,$(MAKECMDGOALS)),)
+-include $(DEPFILES)
+endif
+endif
+
+diag:
+	$(TTCN3_COMPILER) -v 2>&1
+	$(TTCN3_DIR)/bin/mctr_cli -v 2>&1
+	$(CXX) -v 2>&1
+	@echo TTCN3_DIR=$(TTCN3_DIR)
+	@echo OPENSSL_DIR=$(OPENSSL_DIR)
+	@echo XMLDIR=$(XMLDIR)
+	@echo PLATFORM=$(PLATFORM)
+
+#
+# Add your rules here if necessary...
+#
+
+run: $(TARGET)
+	./$^
+

regression_test/XML/TTCNandXML/AnnexB4Template.ttcnpp

@@ -38,7 +38,7 @@ const universal charstring bstr_NewC1 :=
 "</NewC1>\n\n";
 
 const universal charstring estr_NewC1 :=
-"<NA:newC1 xmlns:NA='nsA' A1='1' A2='2'>-1000</NA:newC1>\n\n";
+"<A:newC1 xmlns:A='urn:nsA' A1='1' A2='2'>-1000</A:newC1>\n\n";
 
 DECLARE_XER_ENCODERS(NewC1, newc1);
 DECLARE_EXER_ENCODERS(NewC1, newc1);

regression_test/XML/XmlWorkflow/src/xmlTest_Testcases.ttcn

@@ -1775,7 +1775,7 @@ group ComplexType {
         }
       }
     }
-    var charstring pl_expectedEncodedPdu:="<imp:purchaseReportImport xmlns:imp='www.XmlTest.org/complex_import' xmlns:r='www.XmlTest.org/complex_include' period='P3M' periodEnding='1999-12-31'>\n\t<imp:regions>\n\t\t<r:zip code='95819'>\n\t\t\t<r:part number='872-AA' quantity='1'/>\n\t\t\t<r:part number='926-AA' quantity='2'/>\n\t\t</r:zip>\n\t</imp:regions>\n\t<imp:parts>\n\t\t<r:part number='872-AA'>Lawnmower</r:part>\n\t\t<r:part number='926-AA'>Baby Monitor</r:part>\n\t</imp:parts>\n</imp:purchaseReportImport>\n\n";
+    var charstring pl_expectedEncodedPdu:="<imp:purchaseReportImport xmlns:imp='www.XmlTest.org/complex_import' xmlns:r='www.XmlTest.org/complex_include' period='P3M' periodEnding='1999-12-31'>\n\t<r:regions>\n\t\t<r:zip code='95819'>\n\t\t\t<r:part number='872-AA' quantity='1'/>\n\t\t\t<r:part number='926-AA' quantity='2'/>\n\t\t</r:zip>\n\t</r:regions>\n\t<r:parts>\n\t\t<r:part number='872-AA'>Lawnmower</r:part>\n\t\t<r:part number='926-AA'>Baby Monitor</r:part>\n\t</r:parts>\n</imp:purchaseReportImport>\n\n";
     //see http://www.w3.org/TR/xmlschema-0/#quartelyReport !
     f_encDecTest_PurchaseReportImport(pl_pdu,pl_expectedEncodedPdu,pl_pdu);
   }//tc_

regression_test/XML/XmlWorkflow/src/xmlTest_protocolXsd_Testcases.ttcn

@@ -152,8 +152,8 @@ const IntegratedSite c_mgw_integratedsite_pdu := {
 };
 
 
-const charstring c_mgw_integratedsite_encodedPdu:=
-"<IntegratedSite:IntegratedSite xmlns:IntegratedSite='http://www.ericsson.com/is/isco/IntegratedSite/R4L06/R4AB_1.02'>\n" &
+template charstring t_mgw_integratedsite_encodedPdu:= pattern
+"<IntegratedSite:IntegratedSite xmlns:IntegratedSite='http://www.ericsson.com/is/isco/IntegratedSite/R4L06/R4AB_1.02' xmlns:tq????='http://tail-f.com/ns/confd/1.0'>\n" &
 "\t<IntegratedSite:AdministrativeData>\n" &
 "\t\t<IntegratedSite:SystemRestart/>\n" &
 "\t</IntegratedSite:AdministrativeData>\n" &
@@ -161,7 +161,7 @@ const charstring c_mgw_integratedsite_encodedPdu:=
 "\t\t<IntegratedSite:BladeSystem>\n" &
 "\t\t\t<IntegratedSite:name>blade-1</IntegratedSite:name>\n" &
 "\t\t\t<IntegratedSite:alias>Blade of the immortal</IntegratedSite:alias>\n" &
-"\t\t\t<IntegratedSite:swgRef>swg17</IntegratedSite:swgRef>\n" &
+"\t\t\t<tq????:swgRef>swg17</tq????:swgRef>\n" &
 "\t\t\t<IntegratedSite:BsNetworkConfiguration/>\n" &
 "\t\t</IntegratedSite:BladeSystem>\n\t</IntegratedSite:BladeSystems>\n" &
 "\t<IntegratedSite:Hardware/>\n" &
@@ -338,15 +338,15 @@ with { extension "prototype(backtrack) decode(XER:XER_EXTENDED) errorbehavior(AL
 //=========================================================================
 //  f_encDecTest_MGW_IntegratedSite
 //=========================================================================
-function f_encDecTest_MGW_IntegratedSite(in IntegratedSite pl_pdu, in charstring pl_expectedEncodedPdu, in IntegratedSite pl_expectedDecodedPdu  ) {
+function f_encDecTest_MGW_IntegratedSite(in IntegratedSite pl_pdu, in template charstring pl_expectedEncodedPdu, in IntegratedSite pl_expectedDecodedPdu  ) {
   var octetstring vl_encodedPdu:=''O;
   f_enc_MGW_IntegratedSite(pl_pdu,vl_encodedPdu);
 
-  if(match(vl_encodedPdu,char2oct(pl_expectedEncodedPdu))) {
+  if(match(oct2char(vl_encodedPdu),pl_expectedEncodedPdu)) {
     setverdict(pass)
   } else {
     log("The encoded message: ",vl_encodedPdu);
-    setverdict(fail, match(vl_encodedPdu,char2oct(pl_expectedEncodedPdu)));
+    setverdict(fail, match(oct2char(vl_encodedPdu),pl_expectedEncodedPdu));
   }
   //log("===Checking value decoded from the encoded value vs expected value===");
   var IntegratedSite vl_decodedPdu;
@@ -476,7 +476,7 @@ testcase tc_XmlTest_MGW_HK84933_converter() runs on xmlTest_CT
 
 testcase tc_XmlTest_MGW_encDec() runs on xmlTest_CT
 {
-  f_encDecTest_MGW_IntegratedSite(c_mgw_integratedsite_pdu,c_mgw_integratedsite_encodedPdu,c_mgw_integratedsite_pdu);
+  f_encDecTest_MGW_IntegratedSite(c_mgw_integratedsite_pdu,t_mgw_integratedsite_encodedPdu,c_mgw_integratedsite_pdu);
 }
 
 testcase tc_XmlTest_PAP_converter() runs on xmlTest_CT