forked from OSchip/llvm-project
59 lines
2.1 KiB
C++
59 lines
2.1 KiB
C++
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// RUN: rm -rf %t && mkdir %t
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// RUN: mkdir -p %t/ctudir
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// RUN: %clang_cc1 -std=c++14 -triple x86_64-pc-linux-gnu \
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// RUN: -emit-pch -o %t/ctudir/ctu-onego-indirect-other.cpp.ast %S/Inputs/ctu-onego-indirect-other.cpp
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// RUN: cp %S/Inputs/ctu-onego-indirect-other.cpp.externalDefMap.ast-dump.txt %t/ctudir/externalDefMap.txt
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int bar();
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// Here we have a foreign function `bar` that is imported when we analyze
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// `adirectbaruser`. During the subsequent toplevel analysis of `baruser` we
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// should bifurcate on the call of `bar`.
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//Ensure the order of the toplevel analyzed functions.
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// RUN: %clang_analyze_cc1 -std=c++14 -triple x86_64-pc-linux-gnu \
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// RUN: -analyzer-checker=core,debug.ExprInspection \
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// RUN: -analyzer-config eagerly-assume=false \
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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-display-progress \
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// RUN: -analyzer-inlining-mode=all \
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// RUN: -analyzer-config ctu-phase1-inlining=none \
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// RUN: -analyzer-config ctu-max-nodes-pct=100 \
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// RUN: -analyzer-config ctu-max-nodes-min=1000 2>&1 %s | FileCheck %s
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// CHECK: ANALYZE (Path, Inline_Regular):{{.*}}adirectbaruser(int)
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// CHECK: ANALYZE (Path, Inline_Regular):{{.*}}baruser(int)
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// RUN: %clang_analyze_cc1 -std=c++14 -triple x86_64-pc-linux-gnu \
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// RUN: -analyzer-checker=core,debug.ExprInspection \
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// RUN: -analyzer-config eagerly-assume=false \
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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-display-progress \
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// RUN: -analyzer-inlining-mode=all \
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// RUN: -analyzer-config ctu-phase1-inlining=none \
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// RUN: -verify %s \
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// RUN: -analyzer-config ctu-max-nodes-pct=100 \
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// RUN: -analyzer-config ctu-max-nodes-min=1000
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void other(); // Defined in the other TU.
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void clang_analyzer_eval(int);
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void baruser(int x) {
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if (x == 1)
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return;
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int y = bar();
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clang_analyzer_eval(y == 0); // expected-warning{{TRUE}}
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// expected-warning@-1{{UNKNOWN}}
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other();
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}
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void adirectbaruser(int) {
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int y = bar();
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(void)y;
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baruser(1);
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}
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