// 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}}
}
// CHECK: nameM1
// CHECK-NEXT: expansion*Z = (int *)0
void test1() {
int *X;
F1(&X);
*X = 1; // expected-warning{{Dereference of null pointer}}
}
// CHECK: nameM
// CHECK-NEXT: expansion*X = (int *)0
void test2() {
int *X;
F2(&X);
*X = 1; // expected-warning{{Dereference of null pointer}}
}
// CHECK: nameM
// CHECK-NEXT: expansion*Y = (int *)0
#define M F1(&X)
void test3() {
int *X;
M;
*X = 1; // expected-warning{{Dereference of null pointer}}
}
// CHECK: nameM
// CHECK-NEXT: expansionF1(&X)
// CHECK: nameM
// CHECK-NEXT: expansion*X = (int *)0
#undef M
#define M F2(&X)
void test4() {
int *X;
M;
*X = 1; // expected-warning{{Dereference of null pointer}}
}
// CHECK: nameM
// CHECK-NEXT: expansionF2(&X)
// CHECK: nameM
// CHECK-NEXT: expansion*Y = (int *)0
void test_h() {
int *X;
F_H(&X);
*X = 1; // expected-warning{{Dereference of null pointer}}
}
// CHECK: nameM_H
// CHECK-NEXT: expansion*A = (int *)0