| // RUN: rm -rf %t |
| // RUN: mkdir -p %t/Inputs |
| // RUN: cp %s %t/ctu-on-demand-parsing.cpp |
| // RUN: cp %S/ctu-hdr.h %t/ctu-hdr.h |
| // RUN: cp %S/Inputs/ctu-chain.cpp %t/Inputs/ctu-chain.cpp |
| // RUN: cp %S/Inputs/ctu-other.cpp %t/Inputs/ctu-other.cpp |
| // |
| // Path substitutions on Windows platform could contain backslashes. These are escaped in the json file. |
| // compile_commands.json is only needed for the extdef_mapping, not for the analysis itself. |
| // RUN: echo '[{"directory":"%t/Inputs","command":"clang++ ctu-chain.cpp","file":"ctu-chain.cpp"},{"directory":"%t/Inputs","command":"clang++ ctu-other.cpp","file":"ctu-other.cpp"}]' | sed -e 's/\\/\\\\/g' > %t/compile_commands.json |
| // |
| // RUN: echo '{"%t/Inputs/ctu-chain.cpp": ["g++", "%t/Inputs/ctu-chain.cpp"], "%t/Inputs/ctu-other.cpp": ["g++", "%t/Inputs/ctu-other.cpp"]}' | sed -e 's/\\/\\\\/g' > %t/invocations.yaml |
| // |
| // RUN: cd "%t" && %clang_extdef_map Inputs/ctu-chain.cpp Inputs/ctu-other.cpp > externalDefMap.txt |
| // |
| // RUN: cd "%t" && %clang_analyze_cc1 \ |
| // RUN: -analyzer-checker=core,debug.ExprInspection \ |
| // RUN: -analyzer-config experimental-enable-naive-ctu-analysis=true \ |
| // RUN: -analyzer-config ctu-dir=. \ |
| // RUN: -analyzer-config ctu-invocation-list=invocations.yaml \ |
| // RUN: -verify ctu-on-demand-parsing.cpp |
| // RUN: cd "%t" && %clang_analyze_cc1 \ |
| // RUN: -analyzer-checker=core,debug.ExprInspection \ |
| // RUN: -analyzer-config experimental-enable-naive-ctu-analysis=true \ |
| // RUN: -analyzer-config ctu-dir=. \ |
| // RUN: -analyzer-config ctu-invocation-list=invocations.yaml \ |
| // RUN: -analyzer-config display-ctu-progress=true ctu-on-demand-parsing.cpp 2>&1 | FileCheck %t/ctu-on-demand-parsing.cpp |
| // |
| // CHECK: CTU loaded AST file: {{.*}}ctu-other.cpp |
| // CHECK: CTU loaded AST file: {{.*}}ctu-chain.cpp |
| // |
| // FIXME: Path handling should work on all platforms. |
| // REQUIRES: system-linux |
| |
| #include "ctu-hdr.h" |
| |
| void clang_analyzer_eval(int); |
| |
| int f(int); |
| int g(int); |
| int h(int); |
| |
| int callback_to_main(int x) { return x + 1; } |
| |
| namespace myns { |
| int fns(int x); |
| |
| namespace embed_ns { |
| int fens(int x); |
| } |
| |
| class embed_cls { |
| public: |
| int fecl(int x); |
| }; |
| } // namespace myns |
| |
| class mycls { |
| public: |
| int fcl(int x); |
| virtual int fvcl(int x); |
| static int fscl(int x); |
| |
| class embed_cls2 { |
| public: |
| int fecl2(int x); |
| }; |
| }; |
| |
| class derived : public mycls { |
| public: |
| virtual int fvcl(int x) override; |
| }; |
| |
| namespace chns { |
| int chf1(int x); |
| } |
| |
| int fun_using_anon_struct(int); |
| int other_macro_diag(int); |
| |
| void test_virtual_functions(mycls *obj) { |
| // The dynamic type is known. |
| clang_analyzer_eval(mycls().fvcl(1) == 8); // expected-warning{{TRUE}} |
| clang_analyzer_eval(derived().fvcl(1) == 9); // expected-warning{{TRUE}} |
| // We cannot decide about the dynamic type. |
| clang_analyzer_eval(obj->fvcl(1) == 8); // expected-warning{{FALSE}} expected-warning{{TRUE}} |
| clang_analyzer_eval(obj->fvcl(1) == 9); // expected-warning{{FALSE}} expected-warning{{TRUE}} |
| } |
| |
| int main() { |
| clang_analyzer_eval(f(3) == 2); // expected-warning{{TRUE}} |
| clang_analyzer_eval(f(4) == 3); // expected-warning{{TRUE}} |
| clang_analyzer_eval(f(5) == 3); // expected-warning{{FALSE}} |
| clang_analyzer_eval(g(4) == 6); // expected-warning{{TRUE}} |
| clang_analyzer_eval(h(2) == 8); // expected-warning{{TRUE}} |
| |
| clang_analyzer_eval(myns::fns(2) == 9); // expected-warning{{TRUE}} |
| clang_analyzer_eval(myns::embed_ns::fens(2) == -1); // expected-warning{{TRUE}} |
| clang_analyzer_eval(mycls().fcl(1) == 6); // expected-warning{{TRUE}} |
| clang_analyzer_eval(mycls::fscl(1) == 7); // expected-warning{{TRUE}} |
| clang_analyzer_eval(myns::embed_cls().fecl(1) == -6); // expected-warning{{TRUE}} |
| clang_analyzer_eval(mycls::embed_cls2().fecl2(0) == -11); // expected-warning{{TRUE}} |
| |
| clang_analyzer_eval(chns::chf1(4) == 12); // expected-warning{{TRUE}} |
| clang_analyzer_eval(fun_using_anon_struct(8) == 8); // expected-warning{{TRUE}} |
| |
| clang_analyzer_eval(other_macro_diag(1) == 1); // expected-warning{{TRUE}} |
| // expected-warning@Inputs/ctu-other.cpp:93{{REACHABLE}} |
| MACRODIAG(); // expected-warning{{REACHABLE}} |
| } |