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