forked from OSchip/llvm-project
40 lines
1.3 KiB
C++
40 lines
1.3 KiB
C++
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// RUN: %clang_analyze_cc1 \
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// RUN: -analyzer-checker=core -analyzer-config \
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// RUN: silence-checkers=core \
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// RUN: -verify %s
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// RUN: %clang_analyze_cc1 \
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// RUN: -analyzer-checker=core -analyzer-config \
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// RUN: silence-checkers="core.DivideZero;core.NullDereference" \
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// RUN: -verify %s
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// RUN: not %clang_analyze_cc1 -verify %s \
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// RUN: -analyzer-checker=core -analyzer-config \
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// RUN: silence-checkers=core.NullDeref \
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// RUN: 2>&1 | FileCheck %s -check-prefix=CHECK-CHECKER-ERROR
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// CHECK-CHECKER-ERROR: (frontend): no analyzer checkers or packages
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// CHECK-CHECKER-ERROR-SAME: are associated with 'core.NullDeref'
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// RUN: not %clang_analyze_cc1 -verify %s \
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// RUN: -analyzer-checker=core -analyzer-config \
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// RUN: silence-checkers=coreModeling \
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// RUN: 2>&1 | FileCheck %s -check-prefix=CHECK-PACKAGE-ERROR
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// CHECK-PACKAGE-ERROR: (frontend): no analyzer checkers or packages
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// CHECK-PACKAGE-ERROR-SAME: are associated with 'coreModeling'
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void test_disable_core_div_by_zero() {
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(void)(1 / 0);
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// expected-warning@-1 {{division by zero is undefined}}
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// no-warning: 'Division by zero'
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}
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void test_disable_null_deref(int *p) {
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if (p)
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return;
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int x = p[0];
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// no-warning: Array access (from variable 'p') results in a null pointer dereference
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}
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