1 //===- unittests/Driver/DistroTest.cpp --- ToolChains 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 // Unit tests for Distro detection. 11 // 12 //===----------------------------------------------------------------------===// 13 14 #include "clang/Driver/Distro.h" 15 #include "clang/Basic/VirtualFileSystem.h" 16 #include "llvm/Support/raw_ostream.h" 17 #include "gtest/gtest.h" 18 using namespace clang; 19 using namespace clang::driver; 20 21 namespace { 22 23 // The tests include all release-related files for each distribution 24 // in the VFS, in order to make sure that earlier tests do not 25 // accidentally result in incorrect distribution guess. 26 27 TEST(DistroTest, DetectUbuntu) { 28 vfs::InMemoryFileSystem UbuntuTrustyFileSystem; 29 // Ubuntu uses Debian Sid version. 30 UbuntuTrustyFileSystem.addFile("/etc/debian_version", 0, 31 llvm::MemoryBuffer::getMemBuffer("jessie/sid\n")); 32 UbuntuTrustyFileSystem.addFile("/etc/lsb-release", 0, 33 llvm::MemoryBuffer::getMemBuffer("DISTRIB_ID=Ubuntu\n" 34 "DISTRIB_RELEASE=14.04\n" 35 "DISTRIB_CODENAME=trusty\n" 36 "DISTRIB_DESCRIPTION=\"Ubuntu 14.04 LTS\"\n")); 37 UbuntuTrustyFileSystem.addFile("/etc/os-release", 0, 38 llvm::MemoryBuffer::getMemBuffer("NAME=\"Ubuntu\"\n" 39 "VERSION=\"14.04, Trusty Tahr\"\n" 40 "ID=ubuntu\n" 41 "ID_LIKE=debian\n" 42 "PRETTY_NAME=\"Ubuntu 14.04 LTS\"\n" 43 "VERSION_ID=\"14.04\"\n" 44 "HOME_URL=\"http://www.ubuntu.com/\"\n" 45 "SUPPORT_URL=\"http://help.ubuntu.com/\"\n" 46 "BUG_REPORT_URL=\"http://bugs.launchpad.net/ubuntu/\"\n")); 47 48 Distro UbuntuTrusty{UbuntuTrustyFileSystem}; 49 ASSERT_EQ(Distro(Distro::UbuntuTrusty), UbuntuTrusty); 50 ASSERT_TRUE(UbuntuTrusty.IsUbuntu()); 51 ASSERT_FALSE(UbuntuTrusty.IsRedhat()); 52 ASSERT_FALSE(UbuntuTrusty.IsOpenSUSE()); 53 ASSERT_FALSE(UbuntuTrusty.IsDebian()); 54 55 vfs::InMemoryFileSystem UbuntuYakketyFileSystem; 56 UbuntuYakketyFileSystem.addFile("/etc/debian_version", 0, 57 llvm::MemoryBuffer::getMemBuffer("stretch/sid\n")); 58 UbuntuYakketyFileSystem.addFile("/etc/lsb-release", 0, 59 llvm::MemoryBuffer::getMemBuffer("DISTRIB_ID=Ubuntu\n" 60 "DISTRIB_RELEASE=16.10\n" 61 "DISTRIB_CODENAME=yakkety\n" 62 "DISTRIB_DESCRIPTION=\"Ubuntu 16.10\"\n")); 63 UbuntuYakketyFileSystem.addFile("/etc/os-release", 0, 64 llvm::MemoryBuffer::getMemBuffer("NAME=\"Ubuntu\"\n" 65 "VERSION=\"16.10 (Yakkety Yak)\"\n" 66 "ID=ubuntu\n" 67 "ID_LIKE=debian\n" 68 "PRETTY_NAME=\"Ubuntu 16.10\"\n" 69 "VERSION_ID=\"16.10\"\n" 70 "HOME_URL=\"http://www.ubuntu.com/\"\n" 71 "SUPPORT_URL=\"http://help.ubuntu.com/\"\n" 72 "BUG_REPORT_URL=\"http://bugs.launchpad.net/ubuntu/\"\n" 73 "PRIVACY_POLICY_URL=\"http://www.ubuntu.com/legal/terms-and-policies/privacy-policy\"\n" 74 "VERSION_CODENAME=yakkety\n" 75 "UBUNTU_CODENAME=yakkety\n")); 76 77 Distro UbuntuYakkety{UbuntuYakketyFileSystem}; 78 ASSERT_EQ(Distro(Distro::UbuntuYakkety), UbuntuYakkety); 79 ASSERT_TRUE(UbuntuYakkety.IsUbuntu()); 80 ASSERT_FALSE(UbuntuYakkety.IsRedhat()); 81 ASSERT_FALSE(UbuntuYakkety.IsOpenSUSE()); 82 ASSERT_FALSE(UbuntuYakkety.IsDebian()); 83 } 84 85 TEST(DistroTest, DetectRedhat) { 86 vfs::InMemoryFileSystem Fedora25FileSystem; 87 Fedora25FileSystem.addFile("/etc/system-release-cpe", 0, 88 llvm::MemoryBuffer::getMemBuffer("cpe:/o:fedoraproject:fedora:25\n")); 89 // Both files are symlinks to fedora-release. 90 Fedora25FileSystem.addFile("/etc/system-release", 0, 91 llvm::MemoryBuffer::getMemBuffer("Fedora release 25 (Twenty Five)\n")); 92 Fedora25FileSystem.addFile("/etc/redhat-release", 0, 93 llvm::MemoryBuffer::getMemBuffer("Fedora release 25 (Twenty Five)\n")); 94 Fedora25FileSystem.addFile("/etc/fedora-release", 0, 95 llvm::MemoryBuffer::getMemBuffer("Fedora release 25 (Twenty Five)\n")); 96 Fedora25FileSystem.addFile("/etc/os-release", 0, 97 llvm::MemoryBuffer::getMemBuffer("NAME=Fedora\n" 98 "VERSION=\"25 (Twenty Five)\"\n" 99 "ID=fedora\n" 100 "VERSION_ID=25\n" 101 "PRETTY_NAME=\"Fedora 25 (Twenty Five)\"\n" 102 "ANSI_COLOR=\"0;34\"\n" 103 "CPE_NAME=\"cpe:/o:fedoraproject:fedora:25\"\n" 104 "HOME_URL=\"https://fedoraproject.org/\"\n" 105 "BUG_REPORT_URL=\"https://bugzilla.redhat.com/\"\n" 106 "REDHAT_BUGZILLA_PRODUCT=\"Fedora\"\n" 107 "REDHAT_BUGZILLA_PRODUCT_VERSION=25\n" 108 "REDHAT_SUPPORT_PRODUCT=\"Fedora\"\n" 109 "REDHAT_SUPPORT_PRODUCT_VERSION=25\n" 110 "PRIVACY_POLICY_URL=https://fedoraproject.org/wiki/Legal:PrivacyPolicy\n")); 111 Distro Fedora25{Fedora25FileSystem}; 112 ASSERT_EQ(Distro(Distro::Fedora), Fedora25); 113 ASSERT_FALSE(Fedora25.IsUbuntu()); 114 ASSERT_TRUE(Fedora25.IsRedhat()); 115 ASSERT_FALSE(Fedora25.IsOpenSUSE()); 116 ASSERT_FALSE(Fedora25.IsDebian()); 117 118 vfs::InMemoryFileSystem CentOS7FileSystem; 119 CentOS7FileSystem.addFile("/etc/system-release-cpe", 0, 120 llvm::MemoryBuffer::getMemBuffer("cpe:/o:centos:centos:7\n")); 121 // Both files are symlinks to centos-release. 122 CentOS7FileSystem.addFile("/etc/system-release", 0, 123 llvm::MemoryBuffer::getMemBuffer("CentOS Linux release 7.2.1511 (Core) \n")); 124 CentOS7FileSystem.addFile("/etc/redhat-release", 0, 125 llvm::MemoryBuffer::getMemBuffer("CentOS Linux release 7.2.1511 (Core) \n")); 126 CentOS7FileSystem.addFile("/etc/centos-release", 0, 127 llvm::MemoryBuffer::getMemBuffer("CentOS Linux release 7.2.1511 (Core) \n")); 128 CentOS7FileSystem.addFile("/etc/centos-release-upstream", 0, 129 llvm::MemoryBuffer::getMemBuffer("Derived from Red Hat Enterprise Linux 7.2 (Source)\n")); 130 CentOS7FileSystem.addFile("/etc/os-release", 0, 131 llvm::MemoryBuffer::getMemBuffer("NAME=\"CentOS Linux\"\n" 132 "VERSION=\"7 (Core)\"\n" 133 "ID=\"centos\"\n" 134 "ID_LIKE=\"rhel fedora\"\n" 135 "VERSION_ID=\"7\"\n" 136 "PRETTY_NAME=\"CentOS Linux 7 (Core)\"\n" 137 "ANSI_COLOR=\"0;31\"\n" 138 "CPE_NAME=\"cpe:/o:centos:centos:7\"\n" 139 "HOME_URL=\"https://www.centos.org/\"\n" 140 "BUG_REPORT_URL=\"https://bugs.centos.org/\"\n" 141 "\n" 142 "CENTOS_MANTISBT_PROJECT=\"CentOS-7\"\n" 143 "CENTOS_MANTISBT_PROJECT_VERSION=\"7\"\n" 144 "REDHAT_SUPPORT_PRODUCT=\"centos\"\n" 145 "REDHAT_SUPPORT_PRODUCT_VERSION=\"7\"\n")); 146 147 Distro CentOS7{CentOS7FileSystem}; 148 ASSERT_EQ(Distro(Distro::RHEL7), CentOS7); 149 ASSERT_FALSE(CentOS7.IsUbuntu()); 150 ASSERT_TRUE(CentOS7.IsRedhat()); 151 ASSERT_FALSE(CentOS7.IsOpenSUSE()); 152 ASSERT_FALSE(CentOS7.IsDebian()); 153 } 154 155 TEST(DistroTest, DetectOpenSUSE) { 156 vfs::InMemoryFileSystem OpenSUSELeap421FileSystem; 157 OpenSUSELeap421FileSystem.addFile("/etc/SuSE-release", 0, 158 llvm::MemoryBuffer::getMemBuffer("openSUSE 42.1 (x86_64)\n" 159 "VERSION = 42.1\n" 160 "CODENAME = Malachite\n" 161 "# /etc/SuSE-release is deprecated and will be removed in the future, use /etc/os-release instead\n")); 162 OpenSUSELeap421FileSystem.addFile("/etc/os-release", 0, 163 llvm::MemoryBuffer::getMemBuffer("NAME=\"openSUSE Leap\"\n" 164 "VERSION=\"42.1\"\n" 165 "VERSION_ID=\"42.1\"\n" 166 "PRETTY_NAME=\"openSUSE Leap 42.1 (x86_64)\"\n" 167 "ID=opensuse\n" 168 "ANSI_COLOR=\"0;32\"\n" 169 "CPE_NAME=\"cpe:/o:opensuse:opensuse:42.1\"\n" 170 "BUG_REPORT_URL=\"https://bugs.opensuse.org\"\n" 171 "HOME_URL=\"https://opensuse.org/\"\n" 172 "ID_LIKE=\"suse\"\n")); 173 174 Distro OpenSUSELeap421{OpenSUSELeap421FileSystem}; 175 ASSERT_EQ(Distro(Distro::OpenSUSE), OpenSUSELeap421); 176 ASSERT_FALSE(OpenSUSELeap421.IsUbuntu()); 177 ASSERT_FALSE(OpenSUSELeap421.IsRedhat()); 178 ASSERT_TRUE(OpenSUSELeap421.IsOpenSUSE()); 179 ASSERT_FALSE(OpenSUSELeap421.IsDebian()); 180 181 vfs::InMemoryFileSystem OpenSUSE132FileSystem; 182 OpenSUSE132FileSystem.addFile("/etc/SuSE-release", 0, 183 llvm::MemoryBuffer::getMemBuffer("openSUSE 13.2 (x86_64)\n" 184 "VERSION = 13.2\n" 185 "CODENAME = Harlequin\n" 186 "# /etc/SuSE-release is deprecated and will be removed in the future, use /etc/os-release instead\n")); 187 OpenSUSE132FileSystem.addFile("/etc/os-release", 0, 188 llvm::MemoryBuffer::getMemBuffer("NAME=openSUSE\n" 189 "VERSION=\"13.2 (Harlequin)\"\n" 190 "VERSION_ID=\"13.2\"\n" 191 "PRETTY_NAME=\"openSUSE 13.2 (Harlequin) (x86_64)\"\n" 192 "ID=opensuse\n" 193 "ANSI_COLOR=\"0;32\"\n" 194 "CPE_NAME=\"cpe:/o:opensuse:opensuse:13.2\"\n" 195 "BUG_REPORT_URL=\"https://bugs.opensuse.org\"\n" 196 "HOME_URL=\"https://opensuse.org/\"\n" 197 "ID_LIKE=\"suse\"\n")); 198 199 Distro OpenSUSE132{OpenSUSE132FileSystem}; 200 ASSERT_EQ(Distro(Distro::OpenSUSE), OpenSUSE132); 201 ASSERT_FALSE(OpenSUSE132.IsUbuntu()); 202 ASSERT_FALSE(OpenSUSE132.IsRedhat()); 203 ASSERT_TRUE(OpenSUSE132.IsOpenSUSE()); 204 ASSERT_FALSE(OpenSUSE132.IsDebian()); 205 206 vfs::InMemoryFileSystem SLES10FileSystem; 207 SLES10FileSystem.addFile("/etc/SuSE-release", 0, 208 llvm::MemoryBuffer::getMemBuffer("SUSE Linux Enterprise Server 10 (x86_64)\n" 209 "VERSION = 10\n" 210 "PATCHLEVEL = 4\n")); 211 SLES10FileSystem.addFile("/etc/lsb_release", 0, 212 llvm::MemoryBuffer::getMemBuffer("LSB_VERSION=\"core-2.0-noarch:core-3.0-noarch:core-2.0-x86_64:core-3.0-x86_64\"\n")); 213 214 // SLES10 is unsupported and therefore evaluates to unknown 215 Distro SLES10{SLES10FileSystem}; 216 ASSERT_EQ(Distro(Distro::UnknownDistro), SLES10); 217 ASSERT_FALSE(SLES10.IsUbuntu()); 218 ASSERT_FALSE(SLES10.IsRedhat()); 219 ASSERT_FALSE(SLES10.IsOpenSUSE()); 220 ASSERT_FALSE(SLES10.IsDebian()); 221 } 222 223 TEST(DistroTest, DetectDebian) { 224 vfs::InMemoryFileSystem DebianJessieFileSystem; 225 DebianJessieFileSystem.addFile("/etc/debian_version", 0, 226 llvm::MemoryBuffer::getMemBuffer("8.6\n")); 227 DebianJessieFileSystem.addFile("/etc/os-release", 0, 228 llvm::MemoryBuffer::getMemBuffer("PRETTY_NAME=\"Debian GNU/Linux 8 (jessie)\"\n" 229 "NAME=\"Debian GNU/Linux\"\n" 230 "VERSION_ID=\"8\"\n" 231 "VERSION=\"8 (jessie)\"\n" 232 "ID=debian\n" 233 "HOME_URL=\"http://www.debian.org/\"\n" 234 "SUPPORT_URL=\"http://www.debian.org/support\"\n" 235 "BUG_REPORT_URL=\"https://bugs.debian.org/\"\n")); 236 237 Distro DebianJessie{DebianJessieFileSystem}; 238 ASSERT_EQ(Distro(Distro::DebianJessie), DebianJessie); 239 ASSERT_FALSE(DebianJessie.IsUbuntu()); 240 ASSERT_FALSE(DebianJessie.IsRedhat()); 241 ASSERT_FALSE(DebianJessie.IsOpenSUSE()); 242 ASSERT_TRUE(DebianJessie.IsDebian()); 243 244 vfs::InMemoryFileSystem DebianStretchSidFileSystem; 245 DebianStretchSidFileSystem.addFile("/etc/debian_version", 0, 246 llvm::MemoryBuffer::getMemBuffer("stretch/sid\n")); 247 DebianStretchSidFileSystem.addFile("/etc/os-release", 0, 248 llvm::MemoryBuffer::getMemBuffer("PRETTY_NAME=\"Debian GNU/Linux stretch/sid\"\n" 249 "NAME=\"Debian GNU/Linux\"\n" 250 "ID=debian\n" 251 "HOME_URL=\"http://www.debian.org/\"\n" 252 "SUPPORT_URL=\"http://www.debian.org/support\"\n" 253 "BUG_REPORT_URL=\"https://bugs.debian.org/\"\n")); 254 255 Distro DebianStretchSid{DebianStretchSidFileSystem}; 256 ASSERT_EQ(Distro(Distro::DebianStretch), DebianStretchSid); 257 ASSERT_FALSE(DebianStretchSid.IsUbuntu()); 258 ASSERT_FALSE(DebianStretchSid.IsRedhat()); 259 ASSERT_FALSE(DebianStretchSid.IsOpenSUSE()); 260 ASSERT_TRUE(DebianStretchSid.IsDebian()); 261 } 262 263 TEST(DistroTest, DetectExherbo) { 264 vfs::InMemoryFileSystem ExherboFileSystem; 265 ExherboFileSystem.addFile("/etc/exherbo-release", 0, // (ASCII art) 266 llvm::MemoryBuffer::getMemBuffer("")); 267 ExherboFileSystem.addFile("/etc/os-release", 0, 268 llvm::MemoryBuffer::getMemBuffer("NAME=\"Exherbo\"\n" 269 "PRETTY_NAME=\"Exherbo Linux\"\n" 270 "ID=\"exherbo\"\n" 271 "ANSI_COLOR=\"0;32\"\n" 272 "HOME_URL=\"https://www.exherbo.org/\"\n" 273 "SUPPORT_URL=\"irc://irc.freenode.net/#exherbo\"\n" 274 "BUG_REPORT_URL=\"https://bugs.exherbo.org/\"\n")); 275 276 Distro Exherbo{ExherboFileSystem}; 277 ASSERT_EQ(Distro(Distro::Exherbo), Exherbo); 278 ASSERT_FALSE(Exherbo.IsUbuntu()); 279 ASSERT_FALSE(Exherbo.IsRedhat()); 280 ASSERT_FALSE(Exherbo.IsOpenSUSE()); 281 ASSERT_FALSE(Exherbo.IsDebian()); 282 } 283 284 TEST(DistroTest, DetectArchLinux) { 285 vfs::InMemoryFileSystem ArchLinuxFileSystem; 286 ArchLinuxFileSystem.addFile("/etc/arch-release", 0, // (empty) 287 llvm::MemoryBuffer::getMemBuffer("")); 288 ArchLinuxFileSystem.addFile("/etc/os-release", 0, 289 llvm::MemoryBuffer::getMemBuffer("NAME=\"Arch Linux\"\n" 290 "ID=arch\n" 291 "PRETTY_NAME=\"Arch Linux\"\n" 292 "ANSI_COLOR=\"0;36\"\n" 293 "HOME_URL=\"https://www.archlinux.org/\"\n" 294 "SUPPORT_URL=\"https://bbs.archlinux.org/\"\n" 295 "BUG_REPORT_URL=\"https://bugs.archlinux.org/\"\n")); 296 297 Distro ArchLinux{ArchLinuxFileSystem}; 298 ASSERT_EQ(Distro(Distro::ArchLinux), ArchLinux); 299 ASSERT_FALSE(ArchLinux.IsUbuntu()); 300 ASSERT_FALSE(ArchLinux.IsRedhat()); 301 ASSERT_FALSE(ArchLinux.IsOpenSUSE()); 302 ASSERT_FALSE(ArchLinux.IsDebian()); 303 } 304 305 } // end anonymous namespace 306