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Code Issues Wiki Activity

tidy up and doc unit test helper methods

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This commit is contained in:
Andrew Ferguson 2007-06-18 13:31:38 +00:00
parent ff970aefd8
commit e9f535bcfa
3 changed files with 58 additions and 62 deletions
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50
core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/internal/index/tests/IndexBindingResolutionTestBase.java
View file

@ -85,30 +85,33 @@ public abstract class IndexBindingResolutionTestBase extends BaseTestCase {
protected IASTName[] findNames(String section, int len) {
// get the language from the language manager
ILanguage language = null;
ICProject cproject = strategy.getCProject();
IASTTranslationUnit ast = strategy.getAst();
try {
IProject project = cproject.getProject();
IProject project = strategy.getCProject().getProject();
ICConfigurationDescription configuration = CoreModel.getDefault().getProjectDescription(project, false).getActiveConfiguration();
language = LanguageManager.getInstance().getLanguageForFile(strategy.getAst().getFilePath(), project, configuration);
language = LanguageManager.getInstance().getLanguageForFile(ast.getFilePath(), project, configuration);
} catch (CoreException e) {
fail("Unexpected exception while getting language for file.");
}
assertNotNull("No language for file " + ast.getFilePath().toString(), language);
return language.getSelectedNames(ast, strategy.getTestData()[1].indexOf(section), len);
}
/**
* Attempts to get an IBinding from the initial specified number of characters
* from the specified code fragment. Fails the test if
* <ul>
* <li> There is not a unique name with the specified criteria
* <li> The binding associated with the name is null or a problem binding
* </ul>
* @param section the code fragment to search for in the AST. The first occurrence of an identical section is used.
* @param len the length of the specified section to use as a name. This can also be useful for distinguishing between
* template names, and template ids.
* @return the associated name's binding
*/
protected IBinding getBindingFromASTName(String section, int len) {
return getBindingFromASTName(section, len, false);
}
protected IBinding getBindingFromASTName(String section, int len, boolean matchLength) {
IASTName[] names= findNames(section, len);
if(matchLength) {
List lnames= new ArrayList(Arrays.asList(names));
for(ListIterator li= lnames.listIterator(); li.hasNext(); ) {
IASTName name= (IASTName) li.next();
@ -117,31 +120,24 @@ public abstract class IndexBindingResolutionTestBase extends BaseTestCase {
}
}
names= (IASTName[]) lnames.toArray(new IASTName[lnames.size()]);
}
assertEquals("<>1 name found for \""+section+"\"", 1, names.length);
IBinding binding = names[0].resolveBinding();
assertNotNull("No binding for "+names[0].getRawSignature(), binding);
assertFalse("Binding is a ProblemBinding for name "+names[0].getRawSignature(), IProblemBinding.class.isAssignableFrom(names[0].resolveBinding().getClass()));
return names[0].resolveBinding();
}
/**
* Attempts to verify that the resolved binding for a name is a problem binding.
* @param section the code fragment to search for in the AST. The first occurrence of an identical section is used.
* @param len the length of the specified section to use as a name
* @return the associated name's binding
*/
protected IBinding getProblemFromASTName(String section, int len) {
// get the language from the language manager
ILanguage language = null;
ICProject cproject = strategy.getCProject();
IASTTranslationUnit ast = strategy.getAst();
try {
IProject project = cproject.getProject();
ICConfigurationDescription configuration = CoreModel.getDefault().getProjectDescription(project, false).getActiveConfiguration();
language = LanguageManager.getInstance().getLanguageForFile(ast.getFilePath(), project, configuration);
} catch (CoreException e) {
fail("Unexpected exception while getting language for file.");
}
assertNotNull("No language for file " + ast.getFilePath().toString(), language);
IASTName[] names= language.getSelectedNames(ast, strategy.getTestData()[1].indexOf(section), len);
IASTName[] names= findNames(section, len);
assertEquals("<>1 name found for \""+section+"\"", 1, names.length);
IBinding binding = names[0].resolveBinding();
assertNotNull("No binding for "+names[0].getRawSignature(), binding);
assertTrue("Binding is not a ProblemBinding for name "+names[0].getRawSignature(), IProblemBinding.class.isAssignableFrom(names[0].resolveBinding().getClass()));

4
core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/internal/index/tests/IndexCPPBindingResolutionBugs.java
View file

@ -111,8 +111,8 @@ public class IndexCPPBindingResolutionBugs extends IndexBindingResolutionTestBas
// Bug 185828 reports a StackOverflowException is thrown before we get here.
// That the SOE is thrown is detected in BaseTestCase via an Error IStatus
IBinding b0= getBindingFromASTName("C", 1);
IBinding b1= getBindingFromASTName("C<int>", 6, true);
IBinding b0= getBindingFromASTName("C<int>", 1);
IBinding b1= getBindingFromASTName("C<int>", 6);
IBinding b2= getProblemFromASTName("unresolvable", 12);
assertInstance(b0, ICPPClassType.class);

26
core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/internal/index/tests/IndexCPPTemplateResolutionTest.java
View file

@ -81,8 +81,8 @@ public class IndexCPPTemplateResolutionTest extends IndexBindingResolutionTestBa
// // foo<int,int> -> CPPMethodInstance
// }
public void testCPPConstructorTemplateSpecialization() throws Exception {
IBinding b0= getBindingFromASTName("D<int>(", 1, true);
IBinding b1= getBindingFromASTName("D<int>(", 6, true);
IBinding b0= getBindingFromASTName("D<int>(", 1);
IBinding b1= getBindingFromASTName("D<int>(", 6);
assertInstance(b0, ICPPClassTemplate.class); // *D*<int>(5, 6)
assertInstance(b0, ICPPClassType.class); // *D*<int>(5, 6)
@ -111,7 +111,7 @@ public class IndexCPPTemplateResolutionTest extends IndexBindingResolutionTestBa
// a.f= foo<B>;
// }
public void _testOverloadedFunctionTemplate() {
IBinding b0= getBindingFromASTName("foo<B>;", 6, true);
IBinding b0= getBindingFromASTName("foo<B>;", 6);
assertInstance(b0, ICPPFunction.class);
assertInstance(b0, ICPPSpecialization.class);
}
@ -135,7 +135,7 @@ public class IndexCPPTemplateResolutionTest extends IndexBindingResolutionTestBa
// }
public void _testTemplateTemplateParameter() throws Exception {
IBinding b0= getBindingFromASTName("Foo<A,X>", 3);
IBinding b1= getBindingFromASTName("Foo<A,X>", 8, true);
IBinding b1= getBindingFromASTName("Foo<A,X>", 8);
IBinding b2= getBindingFromASTName("f.s.foo", 1);
IBinding b3= getBindingFromASTName("s.foo", 1);
IBinding b4= getBindingFromASTName("foo(*", 3);
@ -228,9 +228,9 @@ public class IndexCPPTemplateResolutionTest extends IndexBindingResolutionTestBa
// template<typename T3>
// class D<C, T3> {};
public void _testClassPartialSpecializations() throws Exception {
IBinding b0= getBindingFromASTName("D<A, T3>", 8, true);
IBinding b1= getBindingFromASTName("D<B, T3>", 8, true);
IBinding b2= getBindingFromASTName("D<C, T3>", 8, true);
IBinding b0= getBindingFromASTName("D<A, T3>", 8);
IBinding b1= getBindingFromASTName("D<B, T3>", 8);
IBinding b2= getBindingFromASTName("D<C, T3>", 8);
IBinding b3= getBindingFromASTName("D<B", 1);
List spBindings= new ArrayList();
@ -279,7 +279,7 @@ public class IndexCPPTemplateResolutionTest extends IndexBindingResolutionTestBa
// X<int> x;
// }
public void testClassImplicitInstantiations_188274() throws Exception {
IBinding b2= getBindingFromASTName("X<int>", 6, true);
IBinding b2= getBindingFromASTName("X<int>", 6);
assertInstance(b2, ICPPClassType.class);
assertInstance(b2, ICPPTemplateInstance.class);
ICPPClassType ct2= (ICPPClassType) b2;
@ -289,14 +289,14 @@ public class IndexCPPTemplateResolutionTest extends IndexBindingResolutionTestBa
ICPPClassType ct2b= (ICPPClassType) bss2[0].getBaseClass();
assertInstance(ct2b, ICPPTemplateInstance.class);
IBinding b0= getBindingFromASTName("B<int>", 6, true);
IBinding b0= getBindingFromASTName("B<int>", 6);
assertInstance(b0, ICPPClassType.class);
ICPPClassType ct= (ICPPClassType) b0;
ICPPBase[] bss= ct.getBases();
assertEquals(1, bss.length);
assertInstance(bss[0].getBaseClass(), ICPPClassType.class);
IBinding b1= getBindingFromASTName("B<long>", 7, true);
IBinding b1= getBindingFromASTName("B<long>", 7);
assertInstance(b1, ICPPClassType.class);
ICPPClassType ct1= (ICPPClassType) b1;
ICPPBase[] bss1= ct1.getBases();
@ -324,7 +324,7 @@ public class IndexCPPTemplateResolutionTest extends IndexBindingResolutionTestBa
// A<B> ab;
public void testClassSpecializationMethods() throws Exception {
IBinding b0= getBindingFromASTName("A<B> ab", 4, true);
IBinding b0= getBindingFromASTName("A<B> ab", 4);
assertInstance(b0, ICPPClassType.class);
assertInstance(b0, ICPPSpecialization.class);
assertFalse(b0 instanceof ICPPTemplateInstance);
@ -593,7 +593,7 @@ public class IndexCPPTemplateResolutionTest extends IndexBindingResolutionTestBa
// Foo<B> b2;
public void _testClassSpecializations_180738() {
IBinding b1a = getBindingFromASTName("Foo<B> b1;", 3);
IBinding b1b = getBindingFromASTName("Foo<B> b1;", 6, true);
IBinding b1b = getBindingFromASTName("Foo<B> b1;", 6);
assertInstance(b1a, ICPPClassType.class);
assertInstance(b1a, ICPPClassTemplate.class);
@ -608,7 +608,7 @@ public class IndexCPPTemplateResolutionTest extends IndexBindingResolutionTestBa
assertEquals("B", b1pct.getName());
IBinding b2a = getBindingFromASTName("Foo<B> b2;", 3);
IBinding b2b = getBindingFromASTName("Foo<B> b2;", 6, true);
IBinding b2b = getBindingFromASTName("Foo<B> b2;", 6);
assertInstance(b2a, ICPPClassType.class);
assertInstance(b2a, ICPPClassTemplate.class);