1 // RUN: rm -rf %t && mkdir %t
2 // RUN: mkdir -p %t/ctudir
3 // RUN: %clang_cc1 -std=c++14 -triple x86_64-pc-linux-gnu \
4 // RUN: -emit-pch -o %t/ctudir/ctu-onego-indirect-other.cpp.ast %S/Inputs/ctu-onego-indirect-other.cpp
5 // RUN: cp %S/Inputs/ctu-onego-indirect-other.cpp.externalDefMap.ast-dump.txt %t/ctudir/externalDefMap.txt
6
7 int bar();
8
9 // Here we have a foreign function `bar` that is imported when we analyze
10 // `adirectbaruser`. During the subsequent toplevel analysis of `baruser` we
11 // should bifurcate on the call of `bar`.
12
13 //Ensure the order of the toplevel analyzed functions.
14 // RUN: %clang_analyze_cc1 -std=c++14 -triple x86_64-pc-linux-gnu \
15 // RUN: -analyzer-checker=core,debug.ExprInspection \
16 // RUN: -analyzer-config eagerly-assume=false \
17 // RUN: -analyzer-config experimental-enable-naive-ctu-analysis=true \
18 // RUN: -analyzer-config ctu-dir=%t/ctudir \
19 // RUN: -analyzer-display-progress \
20 // RUN: -analyzer-inlining-mode=all \
21 // RUN: -analyzer-config ctu-phase1-inlining=none \
22 // RUN: -analyzer-config ctu-max-nodes-pct=100 \
23 // RUN: -analyzer-config ctu-max-nodes-min=1000 2>&1 %s | FileCheck %s
24 // CHECK: ANALYZE (Path, Inline_Regular):{{.*}}adirectbaruser(int)
25 // CHECK: ANALYZE (Path, Inline_Regular):{{.*}}baruser(int)
26
27 // RUN: %clang_analyze_cc1 -std=c++14 -triple x86_64-pc-linux-gnu \
28 // RUN: -analyzer-checker=core,debug.ExprInspection \
29 // RUN: -analyzer-config eagerly-assume=false \
30 // RUN: -analyzer-config experimental-enable-naive-ctu-analysis=true \
31 // RUN: -analyzer-config ctu-dir=%t/ctudir \
32 // RUN: -analyzer-display-progress \
33 // RUN: -analyzer-inlining-mode=all \
34 // RUN: -analyzer-config ctu-phase1-inlining=none \
35 // RUN: -verify %s \
36 // RUN: -analyzer-config ctu-max-nodes-pct=100 \
37 // RUN: -analyzer-config ctu-max-nodes-min=1000
38
39
40 void other(); // Defined in the other TU.
41
42 void clang_analyzer_eval(int);
43
baruser(int x)44 void baruser(int x) {
45 if (x == 1)
46 return;
47 int y = bar();
48 clang_analyzer_eval(y == 0); // expected-warning{{TRUE}}
49 // expected-warning@-1{{UNKNOWN}}
50 other();
51 }
52
adirectbaruser(int)53 void adirectbaruser(int) {
54 int y = bar();
55 (void)y;
56 baruser(1);
57 }
58
59