1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
|
//===-- DumpRegisterInfoTest.cpp ------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "lldb/Core/DumpRegisterInfo.h"
#include "lldb/Target/RegisterFlags.h"
#include "lldb/Utility/StreamString.h"
#include "gtest/gtest.h"
using namespace lldb_private;
TEST(DoDumpRegisterInfoTest, MinimumInfo) {
StreamString strm;
DoDumpRegisterInfo(strm, "foo", nullptr, 4, {}, {}, {}, nullptr, 0);
ASSERT_EQ(strm.GetString(), " Name: foo\n"
" Size: 4 bytes (32 bits)");
}
TEST(DoDumpRegisterInfoTest, AltName) {
StreamString strm;
DoDumpRegisterInfo(strm, "foo", "bar", 4, {}, {}, {}, nullptr, 0);
ASSERT_EQ(strm.GetString(), " Name: foo (bar)\n"
" Size: 4 bytes (32 bits)");
}
TEST(DoDumpRegisterInfoTest, Invalidates) {
StreamString strm;
DoDumpRegisterInfo(strm, "foo", nullptr, 4, {"foo2"}, {}, {}, nullptr, 0);
ASSERT_EQ(strm.GetString(), " Name: foo\n"
" Size: 4 bytes (32 bits)\n"
"Invalidates: foo2");
strm.Clear();
DoDumpRegisterInfo(strm, "foo", nullptr, 4, {"foo2", "foo3", "foo4"}, {}, {},
nullptr, 0);
ASSERT_EQ(strm.GetString(), " Name: foo\n"
" Size: 4 bytes (32 bits)\n"
"Invalidates: foo2, foo3, foo4");
}
TEST(DoDumpRegisterInfoTest, ReadFrom) {
StreamString strm;
DoDumpRegisterInfo(strm, "foo", nullptr, 4, {}, {"foo1"}, {}, nullptr, 0);
ASSERT_EQ(strm.GetString(), " Name: foo\n"
" Size: 4 bytes (32 bits)\n"
" Read from: foo1");
strm.Clear();
DoDumpRegisterInfo(strm, "foo", nullptr, 4, {}, {"foo1", "foo2", "foo3"}, {},
nullptr, 0);
ASSERT_EQ(strm.GetString(), " Name: foo\n"
" Size: 4 bytes (32 bits)\n"
" Read from: foo1, foo2, foo3");
}
TEST(DoDumpRegisterInfoTest, InSets) {
StreamString strm;
DoDumpRegisterInfo(strm, "foo", nullptr, 4, {}, {}, {{"set1", 101}}, nullptr,
0);
ASSERT_EQ(strm.GetString(), " Name: foo\n"
" Size: 4 bytes (32 bits)\n"
" In sets: set1 (index 101)");
strm.Clear();
DoDumpRegisterInfo(strm, "foo", nullptr, 4, {}, {},
{{"set1", 0}, {"set2", 1}, {"set3", 2}}, nullptr, 0);
ASSERT_EQ(strm.GetString(),
" Name: foo\n"
" Size: 4 bytes (32 bits)\n"
" In sets: set1 (index 0), set2 (index 1), set3 (index 2)");
}
TEST(DoDumpRegisterInfoTest, MaxInfo) {
StreamString strm;
DoDumpRegisterInfo(strm, "foo", nullptr, 4, {"foo2", "foo3"},
{"foo3", "foo4"}, {{"set1", 1}, {"set2", 2}}, nullptr, 0);
ASSERT_EQ(strm.GetString(), " Name: foo\n"
" Size: 4 bytes (32 bits)\n"
"Invalidates: foo2, foo3\n"
" Read from: foo3, foo4\n"
" In sets: set1 (index 1), set2 (index 2)");
}
TEST(DoDumpRegisterInfoTest, FieldsTable) {
// This is thoroughly tested in RegisterFlags itself, only checking the
// integration here.
StreamString strm;
RegisterFlags flags(
"", 4,
{RegisterFlags::Field("A", 24, 31), RegisterFlags::Field("B", 16, 23),
RegisterFlags::Field("C", 8, 15), RegisterFlags::Field("D", 0, 7)});
DoDumpRegisterInfo(strm, "foo", nullptr, 4, {}, {}, {}, &flags, 100);
ASSERT_EQ(strm.GetString(), " Name: foo\n"
" Size: 4 bytes (32 bits)\n"
"\n"
"| 31-24 | 23-16 | 15-8 | 7-0 |\n"
"|-------|-------|------|-----|\n"
"| A | B | C | D |");
}
TEST(DoDumpRegisterInfoTest, Enumerators) {
StreamString strm;
FieldEnum enum_one("enum_one", {{0, "an_enumerator"}});
FieldEnum enum_two("enum_two",
{{1, "another_enumerator"}, {2, "another_enumerator_2"}});
RegisterFlags flags("", 4,
{RegisterFlags::Field("A", 24, 31, &enum_one),
RegisterFlags::Field("B", 16, 23),
RegisterFlags::Field("C", 8, 15, &enum_two)});
DoDumpRegisterInfo(strm, "abc", nullptr, 4, {}, {}, {}, &flags, 100);
ASSERT_EQ(strm.GetString(),
" Name: abc\n"
" Size: 4 bytes (32 bits)\n"
"\n"
"| 31-24 | 23-16 | 15-8 | 7-0 |\n"
"|-------|-------|------|-----|\n"
"| A | B | C | |\n"
"\n"
"A: 0 = an_enumerator\n"
"\n"
"C: 1 = another_enumerator, 2 = another_enumerator_2");
}
|
