diff --git a/infer/src/clang/cAstProcessor.ml b/infer/src/clang/cAstProcessor.ml index bc86dc571..f6440de26 100644 --- a/infer/src/clang/cAstProcessor.ml +++ b/infer/src/clang/cAstProcessor.ml @@ -22,6 +22,7 @@ let decl_get_sub_decls decl = let open Clang_ast_t in match decl with | CXXRecordDecl (_, _, _, _, decl_list, _, _, _) + | ClassTemplateSpecializationDecl (_, _, _, _, decl_list, _, _, _) | RecordDecl (_, _, _, _, decl_list, _, _) | ObjCInterfaceDecl (_, _, decl_list, _, _) | ObjCProtocolDecl (_, _, decl_list, _, _) @@ -32,6 +33,8 @@ let decl_get_sub_decls decl = | LinkageSpecDecl (_, decl_list, _) | NamespaceDecl (_, _, decl_list, _, _) -> decl_list + | ClassTemplateDecl (_, _, class_template_decl_info) -> + class_template_decl_info.ctdi_specializations | _ -> [] @@ -42,6 +45,8 @@ let decl_set_sub_decls decl decl_list' = match decl with | CXXRecordDecl (decl_info, name, opt_type, type_ptr, decl_list, decl_context_info, record_decl_info, cxx_record_info) -> CXXRecordDecl (decl_info, name, opt_type, type_ptr, decl_list', decl_context_info, record_decl_info, cxx_record_info) + | ClassTemplateSpecializationDecl (decl_info, name, opt_type, type_ptr, decl_list, decl_context_info, record_decl_info, cxx_record_info) -> + ClassTemplateSpecializationDecl (decl_info, name, opt_type, type_ptr, decl_list', decl_context_info, record_decl_info, cxx_record_info) | RecordDecl (decl_info, name, opt_type, type_ptr, decl_list, decl_context_info, record_decl_info) -> RecordDecl (decl_info, name, opt_type, type_ptr, decl_list', decl_context_info, record_decl_info) | ObjCInterfaceDecl (decl_info, name, decl_list, decl_context_info, obj_c_interface_decl_info) -> @@ -60,6 +65,9 @@ let decl_set_sub_decls decl decl_list' = LinkageSpecDecl (decl_info, decl_list', decl_context_info) | NamespaceDecl (decl_info, name, decl_list, decl_context_info, namespace_decl_info) -> NamespaceDecl (decl_info, name, decl_list', decl_context_info, namespace_decl_info) + | ClassTemplateDecl (decl_info, name, class_template_decl_info) -> + let class_template_decl_info' = { ctdi_specializations = decl_list' } in + ClassTemplateDecl (decl_info, name, class_template_decl_info') | _ -> decl diff --git a/infer/src/clang/cFrontend.ml b/infer/src/clang/cFrontend.ml index 281cb02c7..57bd08d4f 100644 --- a/infer/src/clang/cFrontend.ml +++ b/infer/src/clang/cFrontend.ml @@ -34,7 +34,9 @@ let rec translate_one_declaration tenv cg cfg parent_dec dec = CMethod_declImpl.function_decl tenv cfg cg dec None (* Currently C/C++ record decl treated in the same way *) - | CXXRecordDecl (_, _, _, _, decl_list, _, _, _) | RecordDecl (_, _, _, _, decl_list, _, _) -> + | ClassTemplateSpecializationDecl (_, _, _, _, decl_list, _, _, _) + | CXXRecordDecl (_, _, _, _, decl_list, _, _, _) + | RecordDecl (_, _, _, _, decl_list, _, _) -> ignore (CTypes_decl.add_types_from_decl_to_tenv tenv dec); let method_decls = CTypes_decl.get_method_decls dec decl_list in let tranlate_method (parent, decl) = @@ -81,7 +83,8 @@ let rec translate_one_declaration tenv cg cfg parent_dec dec = | Some ptr -> Ast_utils.get_decl ptr | None -> Some parent_dec in (match class_decl with - | Some (CXXRecordDecl _ as d) -> + | Some (CXXRecordDecl _ as d) + | Some (ClassTemplateSpecializationDecl _ as d) -> let class_name = CTypes_decl.get_record_name d in let curr_class = CContext.ContextCls(class_name, None, []) in if !CFrontend_config.testing_mode then @@ -96,6 +99,9 @@ let rec translate_one_declaration tenv cg cfg parent_dec dec = IList.iter (translate_one_declaration tenv cg cfg dec) decl_list | NamespaceDecl (decl_info, name_info, decl_list, decl_context_info, _) -> IList.iter (translate_one_declaration tenv cg cfg dec) decl_list + | ClassTemplateDecl (decl_info, named_decl_info, class_template_decl_info) -> + let decl_list = class_template_decl_info.Clang_ast_t.ctdi_specializations in + IList.iter (translate_one_declaration tenv cg cfg dec) decl_list | dec -> () (* Translates a file by translating the ast into a cfg. *) diff --git a/infer/src/clang/cTypes_decl.ml b/infer/src/clang/cTypes_decl.ml index 563f054b8..93c37c14a 100644 --- a/infer/src/clang/cTypes_decl.ml +++ b/infer/src/clang/cTypes_decl.ml @@ -86,7 +86,8 @@ let get_record_name_csu decl = let open Clang_ast_t in let name_info, opt_type, should_be_class = match decl with | RecordDecl (_, name_info, opt_type, _, _, _, _) -> name_info, opt_type, false - | CXXRecordDecl (_, name_info, opt_type, _, _, _, _, cxx_record_info) -> + | CXXRecordDecl (_, name_info, opt_type, _, _, _, _, cxx_record_info) + | ClassTemplateSpecializationDecl (_, name_info, opt_type, _, _, _, _, cxx_record_info) -> (* we use Sil.Class for C++ because we expect Sil.Class csu from *) (* types that have methods. And in C++ struct/class/union can have methods *) name_info, opt_type, not cxx_record_info.xrdi_is_c_like @@ -102,6 +103,7 @@ let get_method_decls parent decl_list = let open Clang_ast_t in let rec traverse_decl parent decl = match decl with | CXXMethodDecl _ | CXXConstructorDecl _ -> [(parent, decl)] + | ClassTemplateSpecializationDecl (_, _, _, _, decl_list', _, _, _) | CXXRecordDecl (_, _, _, _, decl_list', _, _, _) | RecordDecl (_, _, _, _, decl_list', _, _) -> traverse_decl_list decl decl_list' | _ -> [] @@ -121,8 +123,10 @@ let get_class_methods tenv class_name decl_list = IList.flatten_options (IList.map process_method_decl decl_list) let get_superclass_decls decl = + let open Clang_ast_t in match decl with - | Clang_ast_t.CXXRecordDecl (_, _, _, _, _, _, _, cxx_rec_info) -> + | CXXRecordDecl (_, _, _, _, _, _, _, cxx_rec_info) + | ClassTemplateSpecializationDecl (_, _, _, _, _, _, _, cxx_rec_info) -> (* there is no concept of virtual inheritance in the backend right now *) let base_ptr = cxx_rec_info.Clang_ast_t.xrdi_bases @ cxx_rec_info.Clang_ast_t.xrdi_vbases in IList.map Ast_utils.get_decl_from_typ_ptr base_ptr @@ -146,6 +150,7 @@ let add_struct_to_tenv tenv typ = let rec get_struct_fields tenv decl = let open Clang_ast_t in let decl_list = match decl with + | ClassTemplateSpecializationDecl (_, _, _, _, decl_list, _, _, _) | CXXRecordDecl (_, _, _, _, decl_list, _, _, _) | RecordDecl (_, _, _, _, decl_list, _, _) -> decl_list | _ -> [] in @@ -155,6 +160,7 @@ let rec get_struct_fields tenv decl = let typ = type_ptr_to_sil_type tenv type_ptr in let annotation_items = [] in (* For the moment we don't use them*) [(id, typ, annotation_items)] + | ClassTemplateSpecializationDecl (decl_info, _, _, _, _, _, _, _) | CXXRecordDecl (decl_info, _, _, _, _, _, _, _) | RecordDecl (decl_info, _, _, _, _, _, _) -> (* C++/C Records treated in the same way*) @@ -166,11 +172,12 @@ let rec get_struct_fields tenv decl = IList.flatten (base_class_fields @ (IList.map do_one_decl decl_list)) (* For a record declaration it returns/constructs the type *) -and get_strct_cpp_class_declaration_type tenv decl = +and get_struct_cpp_class_declaration_type tenv decl = let open Clang_ast_t in match decl with - | CXXRecordDecl (decl_info, name_info, opt_type, type_ptr, decl_list, _, record_decl_info, _) - | RecordDecl (decl_info, name_info, opt_type, type_ptr, decl_list, _, record_decl_info) -> + | ClassTemplateSpecializationDecl (_, _, _, type_ptr, decl_list, _, record_decl_info, _) + | CXXRecordDecl (_, _, _, type_ptr, decl_list, _, record_decl_info, _) + | RecordDecl (_, _, _, type_ptr, decl_list, _, record_decl_info) -> let csu, name = get_record_name_csu decl in let mangled_name = Mangled.from_string name in let sil_typename = Sil.Tvar (Sil.TN_csu (csu, mangled_name)) in @@ -198,9 +205,8 @@ and get_strct_cpp_class_declaration_type tenv decl = and add_types_from_decl_to_tenv tenv decl = let open Clang_ast_t in match decl with - | CXXRecordDecl (decl_info, name_info, opt_type, type_ptr, decl_list, _, record_decl_info, _) - | RecordDecl (decl_info, name_info, opt_type, type_ptr, decl_list, _, record_decl_info) -> - get_strct_cpp_class_declaration_type tenv decl + | ClassTemplateSpecializationDecl _ | CXXRecordDecl _ | RecordDecl _ -> + get_struct_cpp_class_declaration_type tenv decl | ObjCInterfaceDecl _ -> ObjcInterface_decl.interface_declaration type_ptr_to_sil_type tenv decl | ObjCImplementationDecl _ -> ObjcInterface_decl.interface_impl_declaration type_ptr_to_sil_type tenv decl diff --git a/infer/tests/codetoanalyze/cpp/frontend/templates/class_template_instantiate.cpp b/infer/tests/codetoanalyze/cpp/frontend/templates/class_template_instantiate.cpp new file mode 100644 index 000000000..cb46710d1 --- /dev/null +++ b/infer/tests/codetoanalyze/cpp/frontend/templates/class_template_instantiate.cpp @@ -0,0 +1,50 @@ +/* +* Copyright (c) 2015 - present Facebook, Inc. +* All rights reserved. +* +* This source code is licensed under the BSD style license found in the +* LICENSE file in the root directory of this source tree. An additional grant +* of patent rights can be found in the PATENTS file in the same directory. +*/ + +struct Choose1 { + int div(int a, int b) { return 1 / a; } +}; + +struct Choose2 { + int div(int a, int b) { return 1 / b; } + + // extra method that is not present in Choose1 + int extra(int a) { return 1 / a; } +}; + +template +struct ExecStore { + T f; + int call_div(int a) { + // this will always cause div by 0 for Choose2 + return f.div(a, 0); + } +}; + + +int choose1_div0(ExecStore &s) { + return s.call_div(0); +} + +int choose1_div1(ExecStore &s) { + return s.call_div(1); +} + +int choose2_div0_no_report(ExecStore &s) { + // error is already reported for ExecStore::call_div() + return s.call_div(1); +} + +int choose2_div0_extra(ExecStore &s) { + return s.f.extra(0); +} + +int choose2_div1_extra(ExecStore &s) { + return s.f.extra(1); +} diff --git a/infer/tests/codetoanalyze/cpp/frontend/templates/class_template_instantiate.cpp.dot b/infer/tests/codetoanalyze/cpp/frontend/templates/class_template_instantiate.cpp.dot new file mode 100644 index 000000000..3a11c0b4c --- /dev/null +++ b/infer/tests/codetoanalyze/cpp/frontend/templates/class_template_instantiate.cpp.dot @@ -0,0 +1,112 @@ +digraph iCFG { +30 [label="30: Return Stmt \n n$0=*&s:class ExecStore & [line 49]\n n$1=_fun_Choose2_extra(n$0.f:class Choose2 &,1:int ) [line 49]\n *&return:int =n$1 [line 49]\n REMOVE_TEMPS(n$0,n$1); [line 49]\n NULLIFY(&s,false); [line 49]\n APPLY_ABSTRACTION; [line 49]\n " shape="box"] + + + 30 -> 29 ; +29 [label="29: Exit choose2_div1_extra \n " color=yellow style=filled] + + +28 [label="28: Start choose2_div1_extra\nFormals: s:class ExecStore &\nLocals: \n DECLARE_LOCALS(&return); [line 48]\n " color=yellow style=filled] + + + 28 -> 30 ; +27 [label="27: Return Stmt \n n$0=*&s:class ExecStore & [line 45]\n n$1=_fun_Choose2_extra(n$0.f:class Choose2 &,0:int ) [line 45]\n *&return:int =n$1 [line 45]\n REMOVE_TEMPS(n$0,n$1); [line 45]\n NULLIFY(&s,false); [line 45]\n APPLY_ABSTRACTION; [line 45]\n " shape="box"] + + + 27 -> 26 ; +26 [label="26: Exit choose2_div0_extra \n " color=yellow style=filled] + + +25 [label="25: Start choose2_div0_extra\nFormals: s:class ExecStore &\nLocals: \n DECLARE_LOCALS(&return); [line 44]\n " color=yellow style=filled] + + + 25 -> 27 ; +24 [label="24: Return Stmt \n n$0=*&s:class ExecStore & [line 41]\n n$1=_fun_ExecStore_call_div(n$0:class ExecStore &,1:int ) [line 41]\n *&return:int =n$1 [line 41]\n REMOVE_TEMPS(n$0,n$1); [line 41]\n NULLIFY(&s,false); [line 41]\n APPLY_ABSTRACTION; [line 41]\n " shape="box"] + + + 24 -> 23 ; +23 [label="23: Exit choose2_div0_no_report \n " color=yellow style=filled] + + +22 [label="22: Start choose2_div0_no_report\nFormals: s:class ExecStore &\nLocals: \n DECLARE_LOCALS(&return); [line 39]\n " color=yellow style=filled] + + + 22 -> 24 ; +21 [label="21: Return Stmt \n n$0=*&s:class ExecStore & [line 36]\n n$1=_fun_ExecStore_call_div(n$0:class ExecStore &,1:int ) [line 36]\n *&return:int =n$1 [line 36]\n REMOVE_TEMPS(n$0,n$1); [line 36]\n NULLIFY(&s,false); [line 36]\n APPLY_ABSTRACTION; [line 36]\n " shape="box"] + + + 21 -> 20 ; +20 [label="20: Exit choose1_div1 \n " color=yellow style=filled] + + +19 [label="19: Start choose1_div1\nFormals: s:class ExecStore &\nLocals: \n DECLARE_LOCALS(&return); [line 35]\n " color=yellow style=filled] + + + 19 -> 21 ; +18 [label="18: Return Stmt \n n$0=*&s:class ExecStore & [line 32]\n n$1=_fun_ExecStore_call_div(n$0:class ExecStore &,0:int ) [line 32]\n *&return:int =n$1 [line 32]\n REMOVE_TEMPS(n$0,n$1); [line 32]\n NULLIFY(&s,false); [line 32]\n APPLY_ABSTRACTION; [line 32]\n " shape="box"] + + + 18 -> 17 ; +17 [label="17: Exit choose1_div0 \n " color=yellow style=filled] + + +16 [label="16: Start choose1_div0\nFormals: s:class ExecStore &\nLocals: \n DECLARE_LOCALS(&return); [line 31]\n " color=yellow style=filled] + + + 16 -> 18 ; +15 [label="15: Return Stmt \n n$0=*&this:class ExecStore * [line 26]\n n$1=*&a:int [line 26]\n n$2=_fun_Choose2_div(n$0.f:class Choose2 &,n$1:int ,0:int ) [line 26]\n *&return:int =n$2 [line 26]\n REMOVE_TEMPS(n$0,n$1,n$2); [line 26]\n NULLIFY(&a,false); [line 26]\n NULLIFY(&this,false); [line 26]\n APPLY_ABSTRACTION; [line 26]\n " shape="box"] + + + 15 -> 14 ; +14 [label="14: Exit ExecStore_call_div \n " color=yellow style=filled] + + +13 [label="13: Start ExecStore_call_div\nFormals: this:class ExecStore * a:int \nLocals: \n DECLARE_LOCALS(&return); [line 24]\n " color=yellow style=filled] + + + 13 -> 15 ; +12 [label="12: Return Stmt \n n$0=*&this:class ExecStore * [line 26]\n n$1=*&a:int [line 26]\n n$2=_fun_Choose1_div(n$0.f:class Choose1 &,n$1:int ,0:int ) [line 26]\n *&return:int =n$2 [line 26]\n REMOVE_TEMPS(n$0,n$1,n$2); [line 26]\n NULLIFY(&a,false); [line 26]\n NULLIFY(&this,false); [line 26]\n APPLY_ABSTRACTION; [line 26]\n " shape="box"] + + + 12 -> 11 ; +11 [label="11: Exit ExecStore_call_div \n " color=yellow style=filled] + + +10 [label="10: Start ExecStore_call_div\nFormals: this:class ExecStore * a:int \nLocals: \n DECLARE_LOCALS(&return); [line 24]\n " color=yellow style=filled] + + + 10 -> 12 ; +9 [label="9: Return Stmt \n n$0=*&a:int [line 18]\n *&return:int =(1 / n$0) [line 18]\n REMOVE_TEMPS(n$0); [line 18]\n NULLIFY(&a,false); [line 18]\n APPLY_ABSTRACTION; [line 18]\n " shape="box"] + + + 9 -> 8 ; +8 [label="8: Exit Choose2_extra \n " color=yellow style=filled] + + +7 [label="7: Start Choose2_extra\nFormals: this:class Choose2 * a:int \nLocals: \n DECLARE_LOCALS(&return); [line 18]\n NULLIFY(&this,false); [line 18]\n " color=yellow style=filled] + + + 7 -> 9 ; +6 [label="6: Return Stmt \n n$0=*&b:int [line 15]\n *&return:int =(1 / n$0) [line 15]\n REMOVE_TEMPS(n$0); [line 15]\n NULLIFY(&b,false); [line 15]\n APPLY_ABSTRACTION; [line 15]\n " shape="box"] + + + 6 -> 5 ; +5 [label="5: Exit Choose2_div \n " color=yellow style=filled] + + +4 [label="4: Start Choose2_div\nFormals: this:class Choose2 * a:int b:int \nLocals: \n DECLARE_LOCALS(&return); [line 15]\n NULLIFY(&a,false); [line 15]\n NULLIFY(&this,false); [line 15]\n " color=yellow style=filled] + + + 4 -> 6 ; +3 [label="3: Return Stmt \n n$0=*&a:int [line 11]\n *&return:int =(1 / n$0) [line 11]\n REMOVE_TEMPS(n$0); [line 11]\n NULLIFY(&a,false); [line 11]\n APPLY_ABSTRACTION; [line 11]\n " shape="box"] + + + 3 -> 2 ; +2 [label="2: Exit Choose1_div \n " color=yellow style=filled] + + +1 [label="1: Start Choose1_div\nFormals: this:class Choose1 * a:int b:int \nLocals: \n DECLARE_LOCALS(&return); [line 11]\n NULLIFY(&b,false); [line 11]\n NULLIFY(&this,false); [line 11]\n " color=yellow style=filled] + + + 1 -> 3 ; +} diff --git a/infer/tests/codetoanalyze/cpp/frontend/templates/simple.cpp b/infer/tests/codetoanalyze/cpp/frontend/templates/simple.cpp new file mode 100644 index 000000000..9a8d7da98 --- /dev/null +++ b/infer/tests/codetoanalyze/cpp/frontend/templates/simple.cpp @@ -0,0 +1,27 @@ +/* +* Copyright (c) 2015 - present Facebook, Inc. +* All rights reserved. +* +* This source code is licensed under the BSD style license found in the +* LICENSE file in the root directory of this source tree. An additional grant +* of patent rights can be found in the PATENTS file in the same directory. +*/ + +template +struct Container { + T field; +}; + +struct X { + int field; +}; + +int div0_template_field(Container &v) { + v.field = 0; + return 1 / v.field; +} + +int div0_struct_field(X &v) { + v.field = 0; + return 1 / v.field; +} diff --git a/infer/tests/codetoanalyze/cpp/frontend/templates/simple.cpp.dot b/infer/tests/codetoanalyze/cpp/frontend/templates/simple.cpp.dot new file mode 100644 index 000000000..c2df8bc21 --- /dev/null +++ b/infer/tests/codetoanalyze/cpp/frontend/templates/simple.cpp.dot @@ -0,0 +1,32 @@ +digraph iCFG { +8 [label="8: BinaryOperatorStmt: Assign \n n$2=*&v:struct X & [line 25]\n *n$2.field:int =0 [line 25]\n REMOVE_TEMPS(n$2); [line 25]\n " shape="box"] + + + 8 -> 7 ; +7 [label="7: Return Stmt \n n$0=*&v:struct X & [line 26]\n n$1=*n$0.field:int [line 26]\n *&return:int =(1 / n$1) [line 26]\n REMOVE_TEMPS(n$0,n$1); [line 26]\n NULLIFY(&v,false); [line 26]\n APPLY_ABSTRACTION; [line 26]\n " shape="box"] + + + 7 -> 6 ; +6 [label="6: Exit div0_struct_field \n " color=yellow style=filled] + + +5 [label="5: Start div0_struct_field\nFormals: v:struct X &\nLocals: \n DECLARE_LOCALS(&return); [line 24]\n " color=yellow style=filled] + + + 5 -> 8 ; +4 [label="4: BinaryOperatorStmt: Assign \n n$2=*&v:struct Container & [line 20]\n *n$2.field:int =0 [line 20]\n REMOVE_TEMPS(n$2); [line 20]\n " shape="box"] + + + 4 -> 3 ; +3 [label="3: Return Stmt \n n$0=*&v:struct Container & [line 21]\n n$1=*n$0.field:int [line 21]\n *&return:int =(1 / n$1) [line 21]\n REMOVE_TEMPS(n$0,n$1); [line 21]\n NULLIFY(&v,false); [line 21]\n APPLY_ABSTRACTION; [line 21]\n " shape="box"] + + + 3 -> 2 ; +2 [label="2: Exit div0_template_field \n " color=yellow style=filled] + + +1 [label="1: Start div0_template_field\nFormals: v:struct Container &\nLocals: \n DECLARE_LOCALS(&return); [line 19]\n " color=yellow style=filled] + + + 1 -> 4 ; +} diff --git a/infer/tests/endtoend/cpp/ClassTemplateTest.java b/infer/tests/endtoend/cpp/ClassTemplateTest.java new file mode 100644 index 000000000..0dfcd7059 --- /dev/null +++ b/infer/tests/endtoend/cpp/ClassTemplateTest.java @@ -0,0 +1,66 @@ +/* +* Copyright (c) 2015 - present Facebook, Inc. +* All rights reserved. +* +* This source code is licensed under the BSD style license found in the +* LICENSE file in the root directory of this source tree. An additional grant +* of patent rights can be found in the PATENTS file in the same directory. +*/ + +package endtoend.cpp; + +import static org.hamcrest.MatcherAssert.assertThat; +import static utils.matchers.ResultContainsExactly.containsExactly; + + +import com.google.common.collect.ImmutableList; + +import org.junit.BeforeClass; +import org.junit.ClassRule; +import org.junit.Test; + +import java.io.IOException; + +import utils.DebuggableTemporaryFolder; +import utils.InferException; +import utils.InferResults; +import utils.InferRunner; + +public class ClassTemplateTest { + + public static final String FILE = + "infer/tests/codetoanalyze/cpp/frontend/templates/class_template_instantiate.cpp"; + + private static ImmutableList inferCmd; + + public static final String DIVIDE_BY_ZERO = "DIVIDE_BY_ZERO"; + + @ClassRule + public static DebuggableTemporaryFolder folder = + new DebuggableTemporaryFolder(); + + @BeforeClass + public static void runInfer() throws InterruptedException, IOException { + inferCmd = InferRunner.createCPPInferCommand(folder, FILE); + } + + @Test + public void whenInferRunsOnDiv0FunctionsErrorIsFound() + throws InterruptedException, IOException, InferException { + String[] procedures = { + "choose1_div0", + "choose2_div0_extra", + "ExecStore_call_div", + }; + InferResults inferResults = InferRunner.runInferCPP(inferCmd); + assertThat( + "Results should contain divide by 0 error", + inferResults, + containsExactly( + DIVIDE_BY_ZERO, + FILE, + procedures + ) + ); + } +} diff --git a/infer/tests/frontend/cpp/TemplatesTest.java b/infer/tests/frontend/cpp/TemplatesTest.java new file mode 100644 index 000000000..d07bf163b --- /dev/null +++ b/infer/tests/frontend/cpp/TemplatesTest.java @@ -0,0 +1,44 @@ +/* +* Copyright (c) 2013 - present Facebook, Inc. +* All rights reserved. +* +* This source code is licensed under the BSD style license found in the +* LICENSE file in the root directory of this source tree. An additional grant +* of patent rights can be found in the PATENTS file in the same directory. +*/ + +package frontend.cpp; + +import org.junit.Rule; +import org.junit.Test; + +import java.io.IOException; + +import utils.DebuggableTemporaryFolder; +import utils.InferException; +import utils.ClangFrontendUtils; + +public class TemplatesTest { + + String basePath = "infer/tests/codetoanalyze/cpp/frontend/templates/"; + + @Rule + public DebuggableTemporaryFolder folder = new DebuggableTemporaryFolder(); + + void frontendTest(String fileRelative) throws InterruptedException, IOException, InferException { + ClangFrontendUtils.createAndCompareCppDotFiles(folder, basePath + fileRelative); + } + + @Test + public void testSimpleDotFilesMatch() + throws InterruptedException, IOException, InferException { + frontendTest("simple.cpp"); + } + + @Test + public void testClassTemplateInstantiateDotFilesMatch() + throws InterruptedException, IOException, InferException { + frontendTest("class_template_instantiate.cpp"); + } + +}