1*0a6a1f1dSLionel Sambuc //===- llvm/unittest/IR/DebugInfo.cpp - DebugInfo tests -------------------===//
2*0a6a1f1dSLionel Sambuc //
3*0a6a1f1dSLionel Sambuc // The LLVM Compiler Infrastructure
4*0a6a1f1dSLionel Sambuc //
5*0a6a1f1dSLionel Sambuc // This file is distributed under the University of Illinois Open Source
6*0a6a1f1dSLionel Sambuc // License. See LICENSE.TXT for details.
7*0a6a1f1dSLionel Sambuc //
8*0a6a1f1dSLionel Sambuc //===----------------------------------------------------------------------===//
9*0a6a1f1dSLionel Sambuc
10*0a6a1f1dSLionel Sambuc #include "llvm/IR/DebugInfo.h"
11*0a6a1f1dSLionel Sambuc #include "gtest/gtest.h"
12*0a6a1f1dSLionel Sambuc
13*0a6a1f1dSLionel Sambuc using namespace llvm;
14*0a6a1f1dSLionel Sambuc
15*0a6a1f1dSLionel Sambuc namespace llvm {
16*0a6a1f1dSLionel Sambuc
PrintTo(const StringRef & S,::std::ostream * os)17*0a6a1f1dSLionel Sambuc static void PrintTo(const StringRef &S, ::std::ostream *os) {
18*0a6a1f1dSLionel Sambuc *os << "(" << (const void *)S.data() << "," << S.size() << ") = '";
19*0a6a1f1dSLionel Sambuc for (auto C : S)
20*0a6a1f1dSLionel Sambuc if (C)
21*0a6a1f1dSLionel Sambuc *os << C;
22*0a6a1f1dSLionel Sambuc else
23*0a6a1f1dSLionel Sambuc *os << "\\00";
24*0a6a1f1dSLionel Sambuc *os << "'";
25*0a6a1f1dSLionel Sambuc }
PrintTo(const DIHeaderFieldIterator & I,::std::ostream * os)26*0a6a1f1dSLionel Sambuc static void PrintTo(const DIHeaderFieldIterator &I, ::std::ostream *os) {
27*0a6a1f1dSLionel Sambuc PrintTo(I.getCurrent(), os);
28*0a6a1f1dSLionel Sambuc *os << " in ";
29*0a6a1f1dSLionel Sambuc PrintTo(I.getHeader(), os);
30*0a6a1f1dSLionel Sambuc }
31*0a6a1f1dSLionel Sambuc
32*0a6a1f1dSLionel Sambuc } // end namespace llvm
33*0a6a1f1dSLionel Sambuc
34*0a6a1f1dSLionel Sambuc namespace {
35*0a6a1f1dSLionel Sambuc
36*0a6a1f1dSLionel Sambuc #define MAKE_FIELD_ITERATOR(S) \
37*0a6a1f1dSLionel Sambuc DIHeaderFieldIterator(StringRef(S, sizeof(S) - 1))
TEST(DebugInfoTest,DIHeaderFieldIterator)38*0a6a1f1dSLionel Sambuc TEST(DebugInfoTest, DIHeaderFieldIterator) {
39*0a6a1f1dSLionel Sambuc ASSERT_EQ(DIHeaderFieldIterator(), DIHeaderFieldIterator());
40*0a6a1f1dSLionel Sambuc
41*0a6a1f1dSLionel Sambuc ASSERT_NE(DIHeaderFieldIterator(), MAKE_FIELD_ITERATOR(""));
42*0a6a1f1dSLionel Sambuc ASSERT_EQ(DIHeaderFieldIterator(), ++MAKE_FIELD_ITERATOR(""));
43*0a6a1f1dSLionel Sambuc ASSERT_EQ("", *DIHeaderFieldIterator(""));
44*0a6a1f1dSLionel Sambuc
45*0a6a1f1dSLionel Sambuc ASSERT_NE(DIHeaderFieldIterator(), MAKE_FIELD_ITERATOR("stuff"));
46*0a6a1f1dSLionel Sambuc ASSERT_EQ(DIHeaderFieldIterator(), ++MAKE_FIELD_ITERATOR("stuff"));
47*0a6a1f1dSLionel Sambuc ASSERT_EQ("stuff", *DIHeaderFieldIterator("stuff"));
48*0a6a1f1dSLionel Sambuc
49*0a6a1f1dSLionel Sambuc ASSERT_NE(DIHeaderFieldIterator(), MAKE_FIELD_ITERATOR("st\0uff"));
50*0a6a1f1dSLionel Sambuc ASSERT_NE(DIHeaderFieldIterator(), ++MAKE_FIELD_ITERATOR("st\0uff"));
51*0a6a1f1dSLionel Sambuc ASSERT_EQ(DIHeaderFieldIterator(), ++++MAKE_FIELD_ITERATOR("st\0uff"));
52*0a6a1f1dSLionel Sambuc ASSERT_EQ("st", *MAKE_FIELD_ITERATOR("st\0uff"));
53*0a6a1f1dSLionel Sambuc ASSERT_EQ("uff", *++MAKE_FIELD_ITERATOR("st\0uff"));
54*0a6a1f1dSLionel Sambuc
55*0a6a1f1dSLionel Sambuc ASSERT_NE(DIHeaderFieldIterator(), MAKE_FIELD_ITERATOR("stuff\0"));
56*0a6a1f1dSLionel Sambuc ASSERT_NE(DIHeaderFieldIterator(), ++MAKE_FIELD_ITERATOR("stuff\0"));
57*0a6a1f1dSLionel Sambuc ASSERT_EQ(DIHeaderFieldIterator(), ++++MAKE_FIELD_ITERATOR("stuff\0"));
58*0a6a1f1dSLionel Sambuc ASSERT_EQ("stuff", *MAKE_FIELD_ITERATOR("stuff\0"));
59*0a6a1f1dSLionel Sambuc ASSERT_EQ("", *++MAKE_FIELD_ITERATOR("stuff\0"));
60*0a6a1f1dSLionel Sambuc
61*0a6a1f1dSLionel Sambuc ASSERT_NE(DIHeaderFieldIterator(), MAKE_FIELD_ITERATOR("\0stuff"));
62*0a6a1f1dSLionel Sambuc ASSERT_NE(DIHeaderFieldIterator(), ++MAKE_FIELD_ITERATOR("\0stuff"));
63*0a6a1f1dSLionel Sambuc ASSERT_EQ(DIHeaderFieldIterator(), ++++MAKE_FIELD_ITERATOR("\0stuff"));
64*0a6a1f1dSLionel Sambuc ASSERT_EQ("", *MAKE_FIELD_ITERATOR("\0stuff"));
65*0a6a1f1dSLionel Sambuc ASSERT_EQ("stuff", *++MAKE_FIELD_ITERATOR("\0stuff"));
66*0a6a1f1dSLionel Sambuc }
67*0a6a1f1dSLionel Sambuc
68*0a6a1f1dSLionel Sambuc } // end namespace
69