1 //===----------- Triple.cpp - Triple unit tests ---------------------------===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9
10 #include "gtest/gtest.h"
11 #include "llvm/ADT/Triple.h"
12
13 using namespace llvm;
14
15 namespace {
16
TEST(TripleTest,BasicParsing)17 TEST(TripleTest, BasicParsing) {
18 Triple T;
19
20 T = Triple("");
21 EXPECT_EQ("", T.getArchName().str());
22 EXPECT_EQ("", T.getVendorName().str());
23 EXPECT_EQ("", T.getOSName().str());
24 EXPECT_EQ("", T.getEnvironmentName().str());
25
26 T = Triple("-");
27 EXPECT_EQ("", T.getArchName().str());
28 EXPECT_EQ("", T.getVendorName().str());
29 EXPECT_EQ("", T.getOSName().str());
30 EXPECT_EQ("", T.getEnvironmentName().str());
31
32 T = Triple("--");
33 EXPECT_EQ("", T.getArchName().str());
34 EXPECT_EQ("", T.getVendorName().str());
35 EXPECT_EQ("", T.getOSName().str());
36 EXPECT_EQ("", T.getEnvironmentName().str());
37
38 T = Triple("---");
39 EXPECT_EQ("", T.getArchName().str());
40 EXPECT_EQ("", T.getVendorName().str());
41 EXPECT_EQ("", T.getOSName().str());
42 EXPECT_EQ("", T.getEnvironmentName().str());
43
44 T = Triple("----");
45 EXPECT_EQ("", T.getArchName().str());
46 EXPECT_EQ("", T.getVendorName().str());
47 EXPECT_EQ("", T.getOSName().str());
48 EXPECT_EQ("-", T.getEnvironmentName().str());
49
50 T = Triple("a");
51 EXPECT_EQ("a", T.getArchName().str());
52 EXPECT_EQ("", T.getVendorName().str());
53 EXPECT_EQ("", T.getOSName().str());
54 EXPECT_EQ("", T.getEnvironmentName().str());
55
56 T = Triple("a-b");
57 EXPECT_EQ("a", T.getArchName().str());
58 EXPECT_EQ("b", T.getVendorName().str());
59 EXPECT_EQ("", T.getOSName().str());
60 EXPECT_EQ("", T.getEnvironmentName().str());
61
62 T = Triple("a-b-c");
63 EXPECT_EQ("a", T.getArchName().str());
64 EXPECT_EQ("b", T.getVendorName().str());
65 EXPECT_EQ("c", T.getOSName().str());
66 EXPECT_EQ("", T.getEnvironmentName().str());
67
68 T = Triple("a-b-c-d");
69 EXPECT_EQ("a", T.getArchName().str());
70 EXPECT_EQ("b", T.getVendorName().str());
71 EXPECT_EQ("c", T.getOSName().str());
72 EXPECT_EQ("d", T.getEnvironmentName().str());
73 }
74
TEST(TripleTest,ParsedIDs)75 TEST(TripleTest, ParsedIDs) {
76 Triple T;
77
78 T = Triple("i386-apple-darwin");
79 EXPECT_EQ(Triple::x86, T.getArch());
80 EXPECT_EQ(Triple::Apple, T.getVendor());
81 EXPECT_EQ(Triple::Darwin, T.getOS());
82 EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
83
84 T = Triple("x86_64-pc-linux-gnu");
85 EXPECT_EQ(Triple::x86_64, T.getArch());
86 EXPECT_EQ(Triple::PC, T.getVendor());
87 EXPECT_EQ(Triple::Linux, T.getOS());
88 EXPECT_EQ(Triple::GNU, T.getEnvironment());
89
90 T = Triple("powerpc-dunno-notsure");
91 EXPECT_EQ(Triple::ppc, T.getArch());
92 EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
93 EXPECT_EQ(Triple::UnknownOS, T.getOS());
94 EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
95
96 T = Triple("arm-none-none-eabi");
97 EXPECT_EQ(Triple::arm, T.getArch());
98 EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
99 EXPECT_EQ(Triple::UnknownOS, T.getOS());
100 EXPECT_EQ(Triple::EABI, T.getEnvironment());
101
102 T = Triple("huh");
103 EXPECT_EQ(Triple::UnknownArch, T.getArch());
104 }
105
Join(StringRef A,StringRef B,StringRef C)106 static std::string Join(StringRef A, StringRef B, StringRef C) {
107 std::string Str = A; Str += '-'; Str += B; Str += '-'; Str += C;
108 return Str;
109 }
110
Join(StringRef A,StringRef B,StringRef C,StringRef D)111 static std::string Join(StringRef A, StringRef B, StringRef C, StringRef D) {
112 std::string Str = A; Str += '-'; Str += B; Str += '-'; Str += C; Str += '-';
113 Str += D; return Str;
114 }
115
TEST(TripleTest,Normalization)116 TEST(TripleTest, Normalization) {
117
118 EXPECT_EQ("", Triple::normalize(""));
119 EXPECT_EQ("-", Triple::normalize("-"));
120 EXPECT_EQ("--", Triple::normalize("--"));
121 EXPECT_EQ("---", Triple::normalize("---"));
122 EXPECT_EQ("----", Triple::normalize("----"));
123
124 EXPECT_EQ("a", Triple::normalize("a"));
125 EXPECT_EQ("a-b", Triple::normalize("a-b"));
126 EXPECT_EQ("a-b-c", Triple::normalize("a-b-c"));
127 EXPECT_EQ("a-b-c-d", Triple::normalize("a-b-c-d"));
128
129 EXPECT_EQ("i386-b-c", Triple::normalize("i386-b-c"));
130 EXPECT_EQ("i386-a-c", Triple::normalize("a-i386-c"));
131 EXPECT_EQ("i386-a-b", Triple::normalize("a-b-i386"));
132 EXPECT_EQ("i386-a-b-c", Triple::normalize("a-b-c-i386"));
133
134 EXPECT_EQ("a-pc-c", Triple::normalize("a-pc-c"));
135 EXPECT_EQ("-pc-b-c", Triple::normalize("pc-b-c"));
136 EXPECT_EQ("a-pc-b", Triple::normalize("a-b-pc"));
137 EXPECT_EQ("a-pc-b-c", Triple::normalize("a-b-c-pc"));
138
139 EXPECT_EQ("a-b-linux", Triple::normalize("a-b-linux"));
140 EXPECT_EQ("--linux-b-c", Triple::normalize("linux-b-c"));
141 EXPECT_EQ("a--linux-c", Triple::normalize("a-linux-c"));
142
143 EXPECT_EQ("i386-pc-a", Triple::normalize("a-pc-i386"));
144 EXPECT_EQ("i386-pc-", Triple::normalize("-pc-i386"));
145 EXPECT_EQ("-pc-linux-c", Triple::normalize("linux-pc-c"));
146 EXPECT_EQ("-pc-linux", Triple::normalize("linux-pc-"));
147
148 EXPECT_EQ("i386", Triple::normalize("i386"));
149 EXPECT_EQ("-pc", Triple::normalize("pc"));
150 EXPECT_EQ("--linux", Triple::normalize("linux"));
151
152 EXPECT_EQ("x86_64--linux-gnu", Triple::normalize("x86_64-gnu-linux"));
153
154 // Check that normalizing a permutated set of valid components returns a
155 // triple with the unpermuted components.
156 StringRef C[4];
157 for (int Arch = 1+Triple::UnknownArch; Arch < Triple::InvalidArch; ++Arch) {
158 C[0] = Triple::getArchTypeName(Triple::ArchType(Arch));
159 for (int Vendor = 1+Triple::UnknownVendor; Vendor <= Triple::PC;
160 ++Vendor) {
161 C[1] = Triple::getVendorTypeName(Triple::VendorType(Vendor));
162 for (int OS = 1+Triple::UnknownOS; OS <= Triple::Minix; ++OS) {
163 C[2] = Triple::getOSTypeName(Triple::OSType(OS));
164
165 // If a value has multiple interpretations, then the permutation
166 // test will inevitably fail. Currently this is only the case for
167 // "psp" which parses as both an architecture and an O/S.
168 if (OS == Triple::Psp)
169 continue;
170
171 std::string E = Join(C[0], C[1], C[2]);
172 EXPECT_EQ(E, Triple::normalize(Join(C[0], C[1], C[2])));
173
174 EXPECT_EQ(E, Triple::normalize(Join(C[0], C[2], C[1])));
175 EXPECT_EQ(E, Triple::normalize(Join(C[1], C[2], C[0])));
176 EXPECT_EQ(E, Triple::normalize(Join(C[1], C[0], C[2])));
177 EXPECT_EQ(E, Triple::normalize(Join(C[2], C[0], C[1])));
178 EXPECT_EQ(E, Triple::normalize(Join(C[2], C[1], C[0])));
179
180 for (int Env = 1+Triple::UnknownEnvironment; Env <= Triple::MachO;
181 ++Env) {
182 C[3] = Triple::getEnvironmentTypeName(Triple::EnvironmentType(Env));
183
184 std::string F = Join(C[0], C[1], C[2], C[3]);
185 EXPECT_EQ(F, Triple::normalize(Join(C[0], C[1], C[2], C[3])));
186
187 EXPECT_EQ(F, Triple::normalize(Join(C[0], C[1], C[3], C[2])));
188 EXPECT_EQ(F, Triple::normalize(Join(C[0], C[2], C[3], C[1])));
189 EXPECT_EQ(F, Triple::normalize(Join(C[0], C[2], C[1], C[3])));
190 EXPECT_EQ(F, Triple::normalize(Join(C[0], C[3], C[1], C[2])));
191 EXPECT_EQ(F, Triple::normalize(Join(C[0], C[3], C[2], C[1])));
192 EXPECT_EQ(F, Triple::normalize(Join(C[1], C[2], C[3], C[0])));
193 EXPECT_EQ(F, Triple::normalize(Join(C[1], C[2], C[0], C[3])));
194 EXPECT_EQ(F, Triple::normalize(Join(C[1], C[3], C[0], C[2])));
195 EXPECT_EQ(F, Triple::normalize(Join(C[1], C[3], C[2], C[0])));
196 EXPECT_EQ(F, Triple::normalize(Join(C[1], C[0], C[2], C[3])));
197 EXPECT_EQ(F, Triple::normalize(Join(C[1], C[0], C[3], C[2])));
198 EXPECT_EQ(F, Triple::normalize(Join(C[2], C[3], C[0], C[1])));
199 EXPECT_EQ(F, Triple::normalize(Join(C[2], C[3], C[1], C[0])));
200 EXPECT_EQ(F, Triple::normalize(Join(C[2], C[0], C[1], C[3])));
201 EXPECT_EQ(F, Triple::normalize(Join(C[2], C[0], C[3], C[1])));
202 EXPECT_EQ(F, Triple::normalize(Join(C[2], C[1], C[3], C[0])));
203 EXPECT_EQ(F, Triple::normalize(Join(C[2], C[1], C[0], C[3])));
204 EXPECT_EQ(F, Triple::normalize(Join(C[3], C[0], C[1], C[2])));
205 EXPECT_EQ(F, Triple::normalize(Join(C[3], C[0], C[2], C[1])));
206 EXPECT_EQ(F, Triple::normalize(Join(C[3], C[1], C[2], C[0])));
207 EXPECT_EQ(F, Triple::normalize(Join(C[3], C[1], C[0], C[2])));
208 EXPECT_EQ(F, Triple::normalize(Join(C[3], C[2], C[0], C[1])));
209 EXPECT_EQ(F, Triple::normalize(Join(C[3], C[2], C[1], C[0])));
210 }
211 }
212 }
213 }
214
215 EXPECT_EQ("a-b-psp", Triple::normalize("a-b-psp"));
216 EXPECT_EQ("psp-b-c", Triple::normalize("psp-b-c"));
217
218 // Various real-world funky triples. The value returned by GCC's config.sub
219 // is given in the comment.
220 EXPECT_EQ("i386--mingw32", Triple::normalize("i386-mingw32")); // i386-pc-mingw32
221 EXPECT_EQ("x86_64--linux-gnu", Triple::normalize("x86_64-linux-gnu")); // x86_64-pc-linux-gnu
222 EXPECT_EQ("i486--linux-gnu", Triple::normalize("i486-linux-gnu")); // i486-pc-linux-gnu
223 EXPECT_EQ("i386-redhat-linux", Triple::normalize("i386-redhat-linux")); // i386-redhat-linux-gnu
224 EXPECT_EQ("i686--linux", Triple::normalize("i686-linux")); // i686-pc-linux-gnu
225 EXPECT_EQ("arm-none--eabi", Triple::normalize("arm-none-eabi")); // arm-none-eabi
226 }
227
TEST(TripleTest,MutateName)228 TEST(TripleTest, MutateName) {
229 Triple T;
230 EXPECT_EQ(Triple::UnknownArch, T.getArch());
231 EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
232 EXPECT_EQ(Triple::UnknownOS, T.getOS());
233 EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
234
235 T.setArchName("i386");
236 EXPECT_EQ(Triple::x86, T.getArch());
237 EXPECT_EQ("i386--", T.getTriple());
238
239 T.setVendorName("pc");
240 EXPECT_EQ(Triple::x86, T.getArch());
241 EXPECT_EQ(Triple::PC, T.getVendor());
242 EXPECT_EQ("i386-pc-", T.getTriple());
243
244 T.setOSName("linux");
245 EXPECT_EQ(Triple::x86, T.getArch());
246 EXPECT_EQ(Triple::PC, T.getVendor());
247 EXPECT_EQ(Triple::Linux, T.getOS());
248 EXPECT_EQ("i386-pc-linux", T.getTriple());
249
250 T.setEnvironmentName("gnu");
251 EXPECT_EQ(Triple::x86, T.getArch());
252 EXPECT_EQ(Triple::PC, T.getVendor());
253 EXPECT_EQ(Triple::Linux, T.getOS());
254 EXPECT_EQ("i386-pc-linux-gnu", T.getTriple());
255
256 T.setOSName("freebsd");
257 EXPECT_EQ(Triple::x86, T.getArch());
258 EXPECT_EQ(Triple::PC, T.getVendor());
259 EXPECT_EQ(Triple::FreeBSD, T.getOS());
260 EXPECT_EQ("i386-pc-freebsd-gnu", T.getTriple());
261
262 T.setOSAndEnvironmentName("darwin");
263 EXPECT_EQ(Triple::x86, T.getArch());
264 EXPECT_EQ(Triple::PC, T.getVendor());
265 EXPECT_EQ(Triple::Darwin, T.getOS());
266 EXPECT_EQ("i386-pc-darwin", T.getTriple());
267
268 }
269
270 }
271