| // RUN: rm -rf %t && mkdir %t |
| // RUN: mkdir -p %t/ctudir |
| // RUN: %clang_cc1 -emit-pch -o %t/ctudir/plist-macros-ctu.c.ast %S/Inputs/plist-macros-ctu.c |
| // RUN: cp %S/Inputs/plist-macros-with-expansion-ctu.c.externalDefMap.txt %t/ctudir/externalDefMap.txt |
| // |
| // RUN: %clang_analyze_cc1 -analyzer-checker=core \ |
| // RUN: -analyzer-config experimental-enable-naive-ctu-analysis=true \ |
| // RUN: -analyzer-config ctu-dir=%t/ctudir \ |
| // RUN: -analyzer-config expand-macros=true \ |
| // RUN: -analyzer-output=plist-multi-file -o %t.plist -verify %s |
| // |
| // Check the macro expansions from the plist output here, to make the test more |
| // understandable. |
| // RUN: FileCheck --input-file=%t.plist %s |
| |
| extern void F1(int **); |
| extern void F2(int **); |
| extern void F3(int **); |
| extern void F_H(int **); |
| |
| void test0() { |
| int *X; |
| F3(&X); |
| *X = 1; // expected-warning{{Dereference of null pointer}} |
| } |
| // FIXME: Macro expansion for other TUs should also work. |
| // CHECK: <key>macro_expansions</key> |
| // CHECK-NEXT: <array> |
| // CHECK-NEXT: </array> |
| |
| void test1() { |
| int *X; |
| F1(&X); |
| *X = 1; // expected-warning{{Dereference of null pointer}} |
| } |
| |
| // CHECK: <key>macro_expansions</key> |
| // CHECK-NEXT: <array> |
| // CHECK-NEXT: </array> |
| |
| void test2() { |
| int *X; |
| F2(&X); |
| *X = 1; // expected-warning{{Dereference of null pointer}} |
| } |
| |
| // CHECK: <key>macro_expansions</key> |
| // CHECK-NEXT: <array> |
| // CHECK-NEXT: </array> |
| |
| #define M F1(&X) |
| |
| void test3() { |
| int *X; |
| M; |
| *X = 1; // expected-warning{{Dereference of null pointer}} |
| } |
| // Macro expansions for the main TU still works, even in CTU mode. |
| // CHECK: <key>macro_expansions</key> |
| // CHECK-NEXT: <array> |
| // CHECK-NEXT: <dict> |
| // CHECK-NEXT: <key>location</key> |
| // CHECK-NEXT: <dict> |
| // CHECK-NEXT: <key>line</key><integer>55</integer> |
| // CHECK-NEXT: <key>col</key><integer>3</integer> |
| // CHECK-NEXT: <key>file</key><integer>0</integer> |
| // CHECK-NEXT: </dict> |
| // CHECK-NEXT: <key>name</key><string>M</string> |
| // CHECK-NEXT: <key>expansion</key><string>F1 (&X )</string> |
| // CHECK-NEXT: </dict> |
| // CHECK-NEXT: </array> |
| |
| #undef M |
| #define M F2(&X) |
| |
| void test4() { |
| int *X; |
| M; |
| *X = 1; // expected-warning{{Dereference of null pointer}} |
| } |
| |
| // CHECK: <key>macro_expansions</key> |
| // CHECK-NEXT: <array> |
| // CHECK-NEXT: <dict> |
| // CHECK-NEXT: <key>location</key> |
| // CHECK-NEXT: <dict> |
| // CHECK-NEXT: <key>line</key><integer>78</integer> |
| // CHECK-NEXT: <key>col</key><integer>3</integer> |
| // CHECK-NEXT: <key>file</key><integer>0</integer> |
| // CHECK-NEXT: </dict> |
| // CHECK-NEXT: <key>name</key><string>M</string> |
| // CHECK-NEXT: <key>expansion</key><string>F2 (&X )</string> |
| // CHECK-NEXT: </dict> |
| // CHECK-NEXT: </array> |
| |
| void test_h() { |
| int *X; |
| F_H(&X); |
| *X = 1; // expected-warning{{Dereference of null pointer}} |
| } |
| |
| // CHECK: <key>macro_expansions</key> |
| // CHECK-NEXT: <array> |
| // CHECK-NEXT: </array> |