// Tests that local variables are correctly recognized and that
// cast expressions are skipped appropriately
public void testLocalTypedef() throws SVParseException {
String content =
"function void foobar();\n"
+ " typedef foo #(BAR) foo_t;\n"
+ " foo_t a;\n"
+ " a = 5;\n"
+ "endfunction\n";
// ParserSVDBFileFactory parser = new ParserSVDBFileFactory(null);
SVDBTask func = parse_tf(content, "testLocalTypedef");
SVDBVarDeclItem a = null;
for (ISVDBItemBase it : func.getChildren()) {
if (it.getType() == SVDBItemType.VarDeclStmt) {
for (ISVDBChildItem vi : ((SVDBVarDeclStmt) it).getChildren()) {
if (SVDBItem.getName(vi).equals("a")) {
a = (SVDBVarDeclItem) vi;
}
}
}
}
assertEquals(3, SVDBUtil.getChildrenSize(func));
assertEquals("foo_t", SVDBItem.getName(SVDBUtil.getFirstChildItem(func)));
assertNotNull(a);
}
public void testEmptyConstraint() {
String content =
"class foobar;\n"
+ "\n"
+ "\n"
+ " int a, b, c;\n"
+ "\n"
+ " constraint empty_c {}\n"
+ "\n"
+ "endclass\n";
SVDBFile file = SVDBTestUtils.parse(content, "testEmptyConstraint");
SVDBClassDecl foobar = null;
for (ISVDBItemBase it : file.getChildren()) {
if (SVDBItem.getName(it).equals("foobar")) {
foobar = (SVDBClassDecl) it;
break;
}
}
assertNotNull(foobar);
SVDBConstraint empty_c = null;
for (ISVDBItemBase it : foobar.getChildren()) {
if (SVDBItem.getName(it).equals("empty_c")) {
empty_c = (SVDBConstraint) it;
}
}
assertNotNull(empty_c);
}
// Tests that local variables are correctly recognized and that
// cast expressions are skipped appropriately
public void testLocalVarsWithCast() throws SVParseException {
String content =
"function void foobar();\n"
+ " int a = integer'(5);\n"
+ " int b = longint'(6);\n"
+ " a = 5;\n"
+ "endfunction\n";
SVCorePlugin.getDefault().enableDebug(false);
SVDBTask func = parse_tf(content, "testLocalVarsWithCast");
assertEquals(3, SVDBUtil.getChildrenSize(func));
SVDBVarDeclItem a = null, b = null;
for (ISVDBItemBase it_t : func.getChildren()) {
if (it_t.getType() == SVDBItemType.VarDeclStmt) {
SVDBVarDeclStmt v = (SVDBVarDeclStmt) it_t;
for (ISVDBChildItem vi : v.getChildren()) {
if (SVDBItem.getName(vi).equals("a")) {
a = (SVDBVarDeclItem) vi;
} else if (SVDBItem.getName(vi).equals("b")) {
b = (SVDBVarDeclItem) vi;
}
}
}
}
assertNotNull(a);
assertNotNull(b);
}
public void testCovergroup() {
String content =
"class foobar;\n"
+ "\n"
+ "\n"
+ " int a, b, c;\n"
+ "\n"
+ " covergroup cg;\n"
+ " a_cp : coverpoint a;\n"
+ " b_cp : coverpoint b {\n"
+ " bins b[] = {[2:10]};\n"
+ " }\n"
+ " a_b_cross : cross a_cp, b_cp;\n"
+ " endgroup\n"
+ "\n"
+ " covergroup cg2;\n"
+ " a_cp : coverpoint a;\n"
+ " b_cp : coverpoint b {\n"
+ " bins b[] = {[2:10]};\n"
+ " }\n"
+ " a_b_cross : cross a_cp, b_cp;\n"
+ " endgroup\n"
+ "\n"
+ "endclass\n";
SVCorePlugin.getDefault().enableDebug(false);
SVDBFile file = SVDBTestUtils.parse(content, "testClassStringFields");
SVDBClassDecl foobar = null;
for (ISVDBItemBase it : file.getChildren()) {
if (SVDBItem.getName(it).equals("foobar")) {
foobar = (SVDBClassDecl) it;
break;
}
}
assertNotNull(foobar);
SVDBCovergroup cg = null, cg2 = null;
for (ISVDBItemBase it : foobar.getChildren()) {
if (SVDBItem.getName(it).equals("cg")) {
cg = (SVDBCovergroup) it;
} else if (SVDBItem.getName(it).equals("cg2")) {
cg2 = (SVDBCovergroup) it;
}
}
assertNotNull(cg);
assertNotNull(cg2);
}
public void testParamListFunctionWithPkg() throws SVParseException {
String content =
"function automatic void foobar(\n"
+ " input int foobar,\n"
+ " ref object bar,\n"
+ " int foo);\n"
+ " a_type foo, bar;\n"
+ " b_type foo_q[$];\n"
+ " int i, j, k;\n"
+ " uvm_pkg::uvm_resource_db #(my_pkg::my_iface_container #(virtual my_iface)) "
+ " ::set(\"my_ifaces\", $sformatf(\"my_iface_%01d\",0), ifc) ;"
+ " for (int i=0; i<5; i++) begin\n"
+ " a = 5;\n"
+ " end\n"
+ "endfunction\n";
SVCorePlugin.getDefault().enableDebug(false);
SVDBTask func = parse_tf(content, "testParamListFunction");
ISVDBChildItem c = func.getParams().get(1).getChildren().iterator().next();
assertEquals("bar", SVDBItem.getName(c));
assertEquals(SVDBParamPortDecl.Direction_Ref, func.getParams().get(1).getDir());
}
public void testParamListFunction() throws SVParseException {
String content =
"function automatic void foobar(\n"
+ // 1
" input int foobar,\n"
+ // 2
" ref object bar,\n"
+ // 3
" int foo);\n"
+ // 4
" a_type foo, bar;\n"
+ // 5
" b_type foo_q[$];\n"
+ // 6
" b_cls #(foobar, bar) elem;\n"
+ " int i, j, k;\n"
+ " for (int i=0; i<5; i++) begin\n"
+ " a = 5;\n"
+ " end\n"
+ "endfunction\n";
SVCorePlugin.getDefault().enableDebug(false);
SVDBTask func = parse_tf(content, "testParamListFunction");
ISVDBChildItem c = func.getParams().get(1).getChildren().iterator().next();
assertEquals("bar", SVDBItem.getName(c));
assertEquals(SVDBParamPortDecl.Direction_Ref, func.getParams().get(1).getDir());
}
public void testTypedefClass() {
String content =
"class foobar;\n"
+ "\n"
+ " typedef class other_foo_t;\n"
+ " typedef class other_foo_t1;\n"
+ " typedef class other_foo_t2;\n"
+ " typedef class other_foo_t3;\n"
+ " typedef class other_foo_t4;\n"
+ "\n"
+ " other_foo_t foo_f;"
+ "\n"
+ "endclass\n";
SVDBFile file = SVDBTestUtils.parse(content, "testClassStringFields");
SVDBClassDecl foobar = null;
for (ISVDBItemBase it : file.getChildren()) {
if (SVDBItem.getName(it).equals("foobar")) {
foobar = (SVDBClassDecl) it;
break;
}
}
SVDBTypedefStmt foobar_td = null;
ISVDBItemBase foobar_i = null;
ISVDBItemBase foobar_i1 = null;
for (ISVDBItemBase it : foobar.getChildren()) {
if (SVDBItem.getName(it).equals("other_foo_t")) {
foobar_i = it;
} else if (SVDBItem.getName(it).equals("other_foo_t1")) {
foobar_i1 = it;
}
}
assertNotNull("Failed to find other_foo_t", foobar_i);
assertNotNull("Failed to find other_foo_t1", foobar_i1);
assertEquals("other_foo_t is of wrong type", foobar_i.getType(), SVDBItemType.TypedefStmt);
foobar_td = (SVDBTypedefStmt) foobar_i;
assertEquals(
"other_foo_t type-info is of wrong type",
SVDBItemType.TypeInfoFwdDecl,
foobar_td.getTypeInfo().getType());
}
public void testTypedef() {
String content =
"class foobar;\n"
+ "\n"
+ " typedef enum {\n"
+ " FOO,\n"
+ " BAR\n"
+ " } foobar_t;\n"
+ "\n"
+ "\n"
+ " foobar_t foo_f;"
+ "\n"
+ "endclass\n";
SVDBFile file = SVDBTestUtils.parse(content, "testClassStringFields");
SVDBClassDecl foobar = null;
for (ISVDBItemBase it : file.getChildren()) {
if (SVDBItem.getName(it).equals("foobar")) {
foobar = (SVDBClassDecl) it;
break;
}
}
SVDBTypedefStmt foobar_td = null;
ISVDBItemBase foobar_i = null;
for (ISVDBItemBase it : foobar.getChildren()) {
if (SVDBItem.getName(it).equals("foobar_t")) {
foobar_i = it;
}
}
assertNotNull("Failed to find foobar_t", foobar_i);
assertEquals("foobar_t is of wrong type", foobar_i.getType(), SVDBItemType.TypedefStmt);
foobar_td = (SVDBTypedefStmt) foobar_i;
assertEquals(
"foobar_t type-info is of wrong type",
SVDBItemType.TypeInfoEnum,
foobar_td.getTypeInfo().getType());
SVDBTypeInfoEnum enum_t = (SVDBTypeInfoEnum) foobar_td.getTypeInfo();
assertEquals(
"foobar_t doesn't have correct number of elements", 2, enum_t.getEnumerators().size());
}
public void testClassStringFields() {
String content =
"class __sv_builtin_covergroup_options;\n"
+ "int weight;\n"
+ "\n"
+ "real goal;\n"
+ "\n"
+ "string name;\n"
+ "\n"
+ "string comment;\n"
+ "\n"
+ "int at_least;\n"
+ "\n"
+ "bit detect_overlap;\n"
+ "\n"
+ "int auto_bin_max;\n"
+ "\n"
+ "bit per_instance;\n"
+ "\n"
+ "bit cross_num_print_missing;\n"
+ "\n"
+ "endclass\n";
LogHandle log = LogFactory.getLogHandle("testClassStringFields");
SVDBFile file = SVDBTestUtils.parse(content, "testClassStringFields");
SVDBClassDecl cg_options = null;
for (ISVDBItemBase it : file.getChildren()) {
if (SVDBItem.getName(it).equals("__sv_builtin_covergroup_options")) {
cg_options = (SVDBClassDecl) it;
}
log.debug("Item: " + it.getType() + " " + SVDBItem.getName(it));
}
assertNotNull("Failed to find class __sv_builtin_covergroup_options", cg_options);
for (ISVDBItemBase it : cg_options.getChildren()) {
log.debug(" Item: " + it.getType() + " " + SVDBItem.getName(it));
assertNotNull("Item " + SVDBItem.getName(it) + " does not have a location", it.getLocation());
if (SVDBStmt.isType(it, SVDBItemType.VarDeclStmt)) {
assertNotNull(
"Field " + SVDBItem.getName(it) + " does not have a type",
((SVDBVarDeclStmt) it).getTypeInfo());
}
}
}
public SVCompletionProposal(
ISVDBItemBase item, String prefix, int replacementOffset, int replacementLength) {
fItem = item;
fPrefix = prefix;
fReplacement = SVDBItem.getName(item);
fReplacementOffset = replacementOffset;
fReplacementLength = replacementLength;
fType = SVCompletionProposalType.SVObject;
}
public String getName() {
if (fCacheItem != null) {
return fCacheItem.getName();
} else {
ISVDBItemBase item = getItem();
if (item != null) {
return SVDBItem.getName(item);
} else {
return fReplacement;
}
}
}
public synchronized List<ISVDBItemBase> findItems(
ISVDBChildItem context, String name, boolean stop_on_first_match, SVDBItemType... types) {
int scope_level = 0;
List<ISVDBItemBase> ret = new ArrayList<ISVDBItemBase>();
fLog.debug(
"--> find: context="
+ ((context != null) ? SVDBItem.getName(context) : "null")
+ " type="
+ ((context != null) ? context.getType() : "null")
+ " name="
+ name);
fRet = ret;
// Search up the scope
while (context != null
&& context.getType() != SVDBItemType.File
&& context instanceof ISVDBChildParent) {
fLog.debug("Scope " + SVDBItem.getName(context) + " " + context.getType());
if (context.getType() == SVDBItemType.ClassDecl) {
SVDBClassDecl cls = (SVDBClassDecl) context;
if (cls.getParameters() != null) {
for (SVDBModIfcClassParam p : cls.getParameters()) {
if (fMatcher.match(p, name)) {
add(p, Scope.ScopeModIfcClsVars, scope_level);
}
}
}
} else if (context.getType() == SVDBItemType.Function
|| context.getType() == SVDBItemType.Task) {
String tf_name = ((ISVDBNamedItem) context).getName();
int idx;
if (tf_name != null && (idx = tf_name.indexOf("::")) != -1) {
// This is an external method. Go find the class that this is part of
String clsname = tf_name.substring(0, idx);
SVDBFindByName finder = new SVDBFindByName(fIndexIt);
List<SVDBDeclCacheItem> cls_l = finder.find(clsname, false, SVDBItemType.ClassDecl);
ISVDBItemBase cls_i;
if (cls_l.size() > 0 && (cls_i = cls_l.get(0).getSVDBItem()) != null) {
SVDBFindByNameInClassHierarchy cls_h_finder =
new SVDBFindByNameInClassHierarchy(fIndexIt, fMatcher);
List<ISVDBItemBase> it_l = cls_h_finder.find((SVDBClassDecl) cls_i, name);
for (ISVDBItemBase it_t : it_l) {
add(it_t, Scope.ScopeModIfcClsVars, scope_level);
}
}
}
}
// First, search the local variables
for (ISVDBItemBase it : ((ISVDBChildParent) context).getChildren()) {
fLog.debug("Scope " + SVDBItem.getName(context) + " child " + SVDBItem.getName(it));
if (it instanceof SVDBVarDeclStmt) {
for (ISVDBItemBase it_t : ((SVDBVarDeclStmt) it).getChildren()) {
fLog.debug(" Variable " + SVDBItem.getName(it_t) + " (match " + name + ")");
if (it_t instanceof ISVDBNamedItem && fMatcher.match((ISVDBNamedItem) it_t, name)) {
boolean match = (types.length == 0 || it_t.getType().isElemOf(types));
if (match) {
fLog.debug(" Matches Variable " + SVDBItem.getName(it_t));
add(it_t, Scope.ScopeModIfcClsVars, scope_level);
if (stop_on_first_match) {
break;
}
}
}
}
} else if (it instanceof SVDBModIfcInst) {
for (ISVDBItemBase it_t : ((SVDBModIfcInst) it).getChildren()) {
if (it_t instanceof ISVDBNamedItem && fMatcher.match((ISVDBNamedItem) it_t, name)) {
boolean match = (types.length == 0);
for (SVDBItemType t : types) {
if (it_t.getType() == t) {
match = true;
break;
}
}
if (match) {
add(it_t, Scope.ScopeModIfcClsVars, scope_level);
if (stop_on_first_match) {
break;
}
}
}
}
} else if (it.getType() == SVDBItemType.TypedefStmt
&& ((SVDBTypedefStmt) it).getTypeInfo().getType() == SVDBItemType.TypeInfoEnum) {
// Check the enumerators for matches
SVDBTypeInfoEnum e = (SVDBTypeInfoEnum) ((SVDBTypedefStmt) it).getTypeInfo();
for (SVDBTypeInfoEnumerator en : e.getEnumerators()) {
if (fMatcher.match(en, name)) {
add(en, Scope.ScopeModIfcClsVars, scope_level);
if (stop_on_first_match) {
break;
}
}
}
if (ret.size() > 0 && stop_on_first_match) {
break;
}
} else {
if (it instanceof ISVDBNamedItem && fMatcher.match((ISVDBNamedItem) it, name)) {
boolean match = (types.length == 0);
for (SVDBItemType t : types) {
if (it.getType() == t) {
match = true;
break;
}
}
if (match) {
add(it, Scope.ScopeModIfcClsVars, scope_level);
if (stop_on_first_match) {
break;
}
}
}
}
}
if (ret.size() > 0 && stop_on_first_match) {
break;
}
// Next, search the parameters, if we're in a function/task scope
if (context.getType().isElemOf(SVDBItemType.Function, SVDBItemType.Task)) {
for (SVDBParamPortDecl p : ((SVDBTask) context).getParams()) {
for (ISVDBChildItem pi : p.getChildren()) {
fLog.debug("check param \"" + SVDBItem.getName(pi) + "\"");
if (fMatcher.match((ISVDBNamedItem) pi, name)) {
add(pi, Scope.ScopeLocalVars, scope_level);
if (stop_on_first_match) {
break;
}
}
}
if (ret.size() > 0 && stop_on_first_match) {
break;
}
}
}
if (ret.size() > 0 && stop_on_first_match) {
break;
}
// Next, if we check the class parameters if we're in a class scope,
// or the module ports/parameters if we're in an interface/module scope
fLog.debug("context type: " + context.getType());
if (context.getType() == SVDBItemType.ClassDecl) {
// SVDBClassDecl cls = (SVDBClassDecl)context;
} else if (context.getType() == SVDBItemType.ModuleDecl
|| context.getType() == SVDBItemType.InterfaceDecl) {
List<SVDBParamPortDecl> p_list = ((SVDBModIfcDecl) context).getPorts();
// Check ports
for (SVDBParamPortDecl p : p_list) {
for (ISVDBChildItem c : p.getChildren()) {
SVDBVarDeclItem pi = (SVDBVarDeclItem) c;
fLog.debug(" Check port " + pi.getName() + " == " + name);
if (fMatcher.match((ISVDBNamedItem) pi, name)) {
add(pi, Scope.ScopeModIfcClsVars, scope_level);
if (ret.size() > 0 && stop_on_first_match) {
break;
}
}
if (ret.size() > 0 && stop_on_first_match) {
break;
}
}
}
// Check parameters
List<SVDBModIfcClassParam> param_l = ((SVDBModIfcDecl) context).getParameters();
if (param_l != null && (ret.size() == 0 || !stop_on_first_match)) {
for (SVDBModIfcClassParam p : param_l) {
if (fMatcher.match(p, name)) {
add(p, Scope.ScopeModIfcClsVars, scope_level);
}
if (ret.size() > 0 && stop_on_first_match) {
break;
}
}
}
}
if (ret.size() > 0 && stop_on_first_match) {
break;
}
while ((context = context.getParent()) != null && !(context instanceof ISVDBChildParent)) {
fLog.debug("SKIP: " + context.getType() + " " + SVDBItem.getName(context));
}
fLog.debug("parent: " + ((context != null) ? context.getType() : "NULL"));
scope_level++;
}
fLog.debug(
"<-- find: context="
+ ((context != null) ? SVDBItem.getName(context) : "null")
+ " name="
+ name);
return ret;
}
public void testClassFunctionLineNumbers() {
String content =
"class foobar;\n"
+ // 1
" int a;\n"
+ // 2
" int b;\n"
+ // 3
"\n"
+ // 4
" function void foobar_f();\n"
+ // 5
" a = 5;\n"
+ // 6
" b = 6;\n"
+ // 7
" endfunction\n"
+ // 8
"\n"
+ // 9
" function void foobar_f2();\n"
+ // 10
" a = 4;\n"
+ // 11
" b = 12;\n"
+ // 12
" endfunction\n"
+ // 13
"\n"
+ // 14
"endclass\n"
+ // 15
"\n"
+ // 16
"\n" // 17
;
SVDBFile file = SVDBTestUtils.parse(content, "testClassStringFields");
SVDBClassDecl cls = null;
assertEquals("Wrong number of file elements", 1, SVDBUtil.getChildrenSize(file));
cls = (SVDBClassDecl) SVDBUtil.getFirstChildItem(file);
assertNotNull("Start location not specified", cls.getLocation());
assertNotNull("End location not specified", cls.getEndLocation());
assertEquals("Wrong start location", 1, cls.getLocation().getLine());
assertEquals("Wrong end location", 15, cls.getEndLocation().getLine());
SVDBTask f1 = null, f2 = null;
for (ISVDBItemBase it : cls.getChildren()) {
if (SVDBItem.getName(it).equals("foobar_f")) {
f1 = (SVDBTask) it;
}
if (SVDBItem.getName(it).equals("foobar_f2")) {
f2 = (SVDBTask) it;
}
}
assertNotNull(f1);
assertNotNull(f2);
assertEquals("Wrong foobar_f start location", 5, f1.getLocation().getLine());
assertEquals("Wrong foobar_f end location", 8, f1.getEndLocation().getLine());
assertEquals("Wrong foobar_f2 start location", 10, f2.getLocation().getLine());
assertEquals("Wrong foobar_f2 end location", 13, f2.getEndLocation().getLine());
}