1 //===----------- Triple.cpp - Triple unit tests ---------------------------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 #include "gtest/gtest.h"
11 #include "llvm/ADT/Triple.h"
17 TEST(TripleTest, BasicParsing) {
21 EXPECT_EQ("", T.getArchName().str());
22 EXPECT_EQ("", T.getVendorName().str());
23 EXPECT_EQ("", T.getOSName().str());
24 EXPECT_EQ("", T.getEnvironmentName().str());
27 EXPECT_EQ("", T.getArchName().str());
28 EXPECT_EQ("", T.getVendorName().str());
29 EXPECT_EQ("", T.getOSName().str());
30 EXPECT_EQ("", T.getEnvironmentName().str());
33 EXPECT_EQ("", T.getArchName().str());
34 EXPECT_EQ("", T.getVendorName().str());
35 EXPECT_EQ("", T.getOSName().str());
36 EXPECT_EQ("", T.getEnvironmentName().str());
39 EXPECT_EQ("", T.getArchName().str());
40 EXPECT_EQ("", T.getVendorName().str());
41 EXPECT_EQ("", T.getOSName().str());
42 EXPECT_EQ("", T.getEnvironmentName().str());
45 EXPECT_EQ("", T.getArchName().str());
46 EXPECT_EQ("", T.getVendorName().str());
47 EXPECT_EQ("", T.getOSName().str());
48 EXPECT_EQ("-", T.getEnvironmentName().str());
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());
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());
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());
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());
75 TEST(TripleTest, ParsedIDs) {
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());
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 // When environments are defined, change this test to verify the "gnu"
90 EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
92 T = Triple("powerpc-dunno-notsure");
93 EXPECT_EQ(Triple::ppc, T.getArch());
94 EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
95 EXPECT_EQ(Triple::UnknownOS, T.getOS());
96 EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
99 EXPECT_EQ(Triple::UnknownArch, T.getArch());
102 static std::string Join(StringRef A, StringRef B, StringRef C) {
103 std::string Str = A; Str += '-'; Str += B; Str += '-'; Str += C;
107 static std::string Join(StringRef A, StringRef B, StringRef C, StringRef D) {
108 std::string Str = A; Str += '-'; Str += B; Str += '-'; Str += C; Str += '-';
109 Str += D; return Str;
112 TEST(TripleTest, Normalization) {
113 EXPECT_EQ("", Triple::normalize(""));
114 EXPECT_EQ("-", Triple::normalize("-"));
115 EXPECT_EQ("--", Triple::normalize("--"));
116 EXPECT_EQ("---", Triple::normalize("---"));
117 EXPECT_EQ("----", Triple::normalize("----"));
119 EXPECT_EQ("a", Triple::normalize("a"));
120 EXPECT_EQ("a-b", Triple::normalize("a-b"));
121 EXPECT_EQ("a-b-c", Triple::normalize("a-b-c"));
122 EXPECT_EQ("a-b-c-d", Triple::normalize("a-b-c-d"));
124 EXPECT_EQ("i386-b-c", Triple::normalize("i386-b-c"));
125 EXPECT_EQ("i386-a-c", Triple::normalize("a-i386-c"));
126 EXPECT_EQ("i386-a-b", Triple::normalize("a-b-i386"));
127 EXPECT_EQ("i386-a-b-c", Triple::normalize("a-b-c-i386"));
129 EXPECT_EQ("a-pc-c", Triple::normalize("a-pc-c"));
130 EXPECT_EQ("-pc-b-c", Triple::normalize("pc-b-c"));
131 EXPECT_EQ("a-pc-b", Triple::normalize("a-b-pc"));
132 EXPECT_EQ("a-pc-b-c", Triple::normalize("a-b-c-pc"));
134 EXPECT_EQ("a-b-linux", Triple::normalize("a-b-linux"));
135 EXPECT_EQ("--linux-b-c", Triple::normalize("linux-b-c"));
136 EXPECT_EQ("a--linux-c", Triple::normalize("a-linux-c"));
138 EXPECT_EQ("i386-pc-a", Triple::normalize("a-pc-i386"));
139 EXPECT_EQ("i386-pc-", Triple::normalize("-pc-i386"));
140 EXPECT_EQ("-pc-linux-c", Triple::normalize("linux-pc-c"));
141 EXPECT_EQ("-pc-linux", Triple::normalize("linux-pc-"));
143 EXPECT_EQ("i386", Triple::normalize("i386"));
144 EXPECT_EQ("-pc", Triple::normalize("pc"));
145 EXPECT_EQ("--linux", Triple::normalize("linux"));
147 // Check that normalizing a permutated set of valid components returns a
148 // triple with the unpermuted components.
150 C[3] = "environment";
151 for (int Arch = 1+Triple::UnknownArch; Arch < Triple::InvalidArch; ++Arch) {
152 C[0] = Triple::getArchTypeName(Triple::ArchType(Arch));
153 for (int Vendor = 1+Triple::UnknownVendor; Vendor <= Triple::PC;
155 C[1] = Triple::getVendorTypeName(Triple::VendorType(Vendor));
156 for (int OS = 1+Triple::UnknownOS; OS <= Triple::Minix; ++OS) {
157 C[2] = Triple::getOSTypeName(Triple::OSType(OS));
159 std::string E = Join(C[0], C[1], C[2]);
160 std::string F = Join(C[0], C[1], C[2], C[3]);
161 EXPECT_EQ(E, Triple::normalize(Join(C[0], C[1], C[2])));
162 EXPECT_EQ(F, Triple::normalize(Join(C[0], C[1], C[2], C[3])));
164 // If a value has multiple interpretations, then the permutation
165 // test will inevitably fail. Currently this is only the case for
166 // "psp" which parses as both an architecture and an O/S.
167 if (OS == Triple::Psp)
170 EXPECT_EQ(E, Triple::normalize(Join(C[0], C[2], C[1])));
171 EXPECT_EQ(E, Triple::normalize(Join(C[1], C[2], C[0])));
172 EXPECT_EQ(E, Triple::normalize(Join(C[1], C[0], C[2])));
173 EXPECT_EQ(E, Triple::normalize(Join(C[2], C[0], C[1])));
174 EXPECT_EQ(E, Triple::normalize(Join(C[2], C[1], C[0])));
176 EXPECT_EQ(F, Triple::normalize(Join(C[0], C[1], C[3], C[2])));
177 EXPECT_EQ(F, Triple::normalize(Join(C[0], C[2], C[3], C[1])));
178 EXPECT_EQ(F, Triple::normalize(Join(C[0], C[2], C[1], C[3])));
179 EXPECT_EQ(F, Triple::normalize(Join(C[0], C[3], C[1], C[2])));
180 EXPECT_EQ(F, Triple::normalize(Join(C[0], C[3], C[2], C[1])));
181 EXPECT_EQ(F, Triple::normalize(Join(C[1], C[2], C[3], C[0])));
182 EXPECT_EQ(F, Triple::normalize(Join(C[1], C[2], C[0], C[3])));
183 EXPECT_EQ(F, Triple::normalize(Join(C[1], C[3], C[0], C[2])));
184 EXPECT_EQ(F, Triple::normalize(Join(C[1], C[3], C[2], C[0])));
185 EXPECT_EQ(F, Triple::normalize(Join(C[1], C[0], C[2], C[3])));
186 EXPECT_EQ(F, Triple::normalize(Join(C[1], C[0], C[3], C[2])));
187 EXPECT_EQ(F, Triple::normalize(Join(C[2], C[3], C[0], C[1])));
188 EXPECT_EQ(F, Triple::normalize(Join(C[2], C[3], C[1], C[0])));
189 EXPECT_EQ(F, Triple::normalize(Join(C[2], C[0], C[1], C[3])));
190 EXPECT_EQ(F, Triple::normalize(Join(C[2], C[0], C[3], C[1])));
191 EXPECT_EQ(F, Triple::normalize(Join(C[2], C[1], C[3], C[0])));
192 EXPECT_EQ(F, Triple::normalize(Join(C[2], C[1], C[0], C[3])));
193 EXPECT_EQ(F, Triple::normalize(Join(C[3], C[0], C[1], C[2])));
194 EXPECT_EQ(F, Triple::normalize(Join(C[3], C[0], C[2], C[1])));
195 EXPECT_EQ(F, Triple::normalize(Join(C[3], C[1], C[2], C[0])));
196 EXPECT_EQ(F, Triple::normalize(Join(C[3], C[1], C[0], C[2])));
197 EXPECT_EQ(F, Triple::normalize(Join(C[3], C[2], C[0], C[1])));
198 EXPECT_EQ(F, Triple::normalize(Join(C[3], C[2], C[1], C[0])));
203 EXPECT_EQ("a-b-psp", Triple::normalize("a-b-psp"));
204 EXPECT_EQ("psp-b-c", Triple::normalize("psp-b-c"));
206 // Various real-world funky triples. The value returned by GCC's config.sub
207 // is given in the comment.
208 EXPECT_EQ("i386--mingw32", Triple::normalize("i386-mingw32")); // i386-pc-mingw32
209 EXPECT_EQ("x86_64--linux-gnu", Triple::normalize("x86_64-linux-gnu")); // x86_64-pc-linux-gnu
210 EXPECT_EQ("i486--linux-gnu", Triple::normalize("i486-linux-gnu")); // i486-pc-linux-gnu
211 EXPECT_EQ("i386-redhat-linux", Triple::normalize("i386-redhat-linux")); // i386-redhat-linux-gnu
212 EXPECT_EQ("i686--linux", Triple::normalize("i686-linux")); // i686-pc-linux-gnu
215 TEST(TripleTest, MutateName) {
217 EXPECT_EQ(Triple::UnknownArch, T.getArch());
218 EXPECT_EQ(Triple::UnknownVendor, T.getVendor());
219 EXPECT_EQ(Triple::UnknownOS, T.getOS());
220 EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
222 T.setArchName("i386");
223 EXPECT_EQ(Triple::x86, T.getArch());
224 EXPECT_EQ("i386--", T.getTriple());
226 T.setVendorName("pc");
227 EXPECT_EQ(Triple::x86, T.getArch());
228 EXPECT_EQ(Triple::PC, T.getVendor());
229 EXPECT_EQ("i386-pc-", T.getTriple());
231 T.setOSName("linux");
232 EXPECT_EQ(Triple::x86, T.getArch());
233 EXPECT_EQ(Triple::PC, T.getVendor());
234 EXPECT_EQ(Triple::Linux, T.getOS());
235 EXPECT_EQ("i386-pc-linux", T.getTriple());
237 T.setEnvironmentName("gnu");
238 EXPECT_EQ(Triple::x86, T.getArch());
239 EXPECT_EQ(Triple::PC, T.getVendor());
240 EXPECT_EQ(Triple::Linux, T.getOS());
241 EXPECT_EQ("i386-pc-linux-gnu", T.getTriple());
243 T.setOSName("freebsd");
244 EXPECT_EQ(Triple::x86, T.getArch());
245 EXPECT_EQ(Triple::PC, T.getVendor());
246 EXPECT_EQ(Triple::FreeBSD, T.getOS());
247 EXPECT_EQ("i386-pc-freebsd-gnu", T.getTriple());
249 T.setOSAndEnvironmentName("darwin");
250 EXPECT_EQ(Triple::x86, T.getArch());
251 EXPECT_EQ(Triple::PC, T.getVendor());
252 EXPECT_EQ(Triple::Darwin, T.getOS());
253 EXPECT_EQ("i386-pc-darwin", T.getTriple());