// 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(void) {
int *X;
F3(&X);
*X = 1; // expected-warning{{Dereference of null pointer}}
}
// FIXME: Macro expansion for other TUs should also work.
// CHECK: macro_expansions
// CHECK-NEXT:
// CHECK-NEXT:
void test1(void) {
int *X;
F1(&X);
*X = 1; // expected-warning{{Dereference of null pointer}}
}
// CHECK: macro_expansions
// CHECK-NEXT:
// CHECK-NEXT:
void test2(void) {
int *X;
F2(&X);
*X = 1; // expected-warning{{Dereference of null pointer}}
}
// CHECK: macro_expansions
// CHECK-NEXT:
// CHECK-NEXT:
#define M F1(&X)
void test3(void) {
int *X;
M;
*X = 1; // expected-warning{{Dereference of null pointer}}
}
// Macro expansions for the main TU still works, even in CTU mode.
// CHECK: macro_expansions
// CHECK-NEXT:
// CHECK-NEXT:
// CHECK-NEXT: location
// CHECK-NEXT:
// CHECK-NEXT: line55
// CHECK-NEXT: col3
// CHECK-NEXT: file0
// CHECK-NEXT:
// CHECK-NEXT: nameM
// CHECK-NEXT: expansionF1 (&X )
// CHECK-NEXT:
// CHECK-NEXT:
#undef M
#define M F2(&X)
void test4(void) {
int *X;
M;
*X = 1; // expected-warning{{Dereference of null pointer}}
}
// CHECK: macro_expansions
// CHECK-NEXT:
// CHECK-NEXT:
// CHECK-NEXT: location
// CHECK-NEXT:
// CHECK-NEXT: line78
// CHECK-NEXT: col3
// CHECK-NEXT: file0
// CHECK-NEXT:
// CHECK-NEXT: nameM
// CHECK-NEXT: expansionF2 (&X )
// CHECK-NEXT:
// CHECK-NEXT:
void test_h(void) {
int *X;
F_H(&X);
*X = 1; // expected-warning{{Dereference of null pointer}}
}
// CHECK: macro_expansions
// CHECK-NEXT:
// CHECK-NEXT: