unittests/Driver/DistroTest.cpp

   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