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 "llvm/Support/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   llvm::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   ASSERT_FALSE(UbuntuTrusty.IsGentoo());
  55
  56   llvm::vfs::InMemoryFileSystem UbuntuYakketyFileSystem;
  57   UbuntuYakketyFileSystem.addFile("/etc/debian_version", 0,
  58       llvm::MemoryBuffer::getMemBuffer("stretch/sid\n"));
  59   UbuntuYakketyFileSystem.addFile("/etc/lsb-release", 0,
  60       llvm::MemoryBuffer::getMemBuffer("DISTRIB_ID=Ubuntu\n"
  61                                        "DISTRIB_RELEASE=16.10\n"
  62                                        "DISTRIB_CODENAME=yakkety\n"
  63                                        "DISTRIB_DESCRIPTION=\"Ubuntu 16.10\"\n"));
  64   UbuntuYakketyFileSystem.addFile("/etc/os-release", 0,
  65       llvm::MemoryBuffer::getMemBuffer("NAME=\"Ubuntu\"\n"
  66                                        "VERSION=\"16.10 (Yakkety Yak)\"\n"
  67                                        "ID=ubuntu\n"
  68                                        "ID_LIKE=debian\n"
  69                                        "PRETTY_NAME=\"Ubuntu 16.10\"\n"
  70                                        "VERSION_ID=\"16.10\"\n"
  71                                        "HOME_URL=\"http://www.ubuntu.com/\"\n"
  72                                        "SUPPORT_URL=\"http://help.ubuntu.com/\"\n"
  73                                        "BUG_REPORT_URL=\"http://bugs.launchpad.net/ubuntu/\"\n"
  74                                        "PRIVACY_POLICY_URL=\"http://www.ubuntu.com/legal/terms-and-policies/privacy-policy\"\n"
  75                                        "VERSION_CODENAME=yakkety\n"
  76                                        "UBUNTU_CODENAME=yakkety\n"));
  77
  78   Distro UbuntuYakkety{UbuntuYakketyFileSystem};
  79   ASSERT_EQ(Distro(Distro::UbuntuYakkety), UbuntuYakkety);
  80   ASSERT_TRUE(UbuntuYakkety.IsUbuntu());
  81   ASSERT_FALSE(UbuntuYakkety.IsRedhat());
  82   ASSERT_FALSE(UbuntuYakkety.IsOpenSUSE());
  83   ASSERT_FALSE(UbuntuYakkety.IsDebian());
  84   ASSERT_FALSE(UbuntuYakkety.IsGentoo());
  85 }
  86
  87 TEST(DistroTest, DetectRedhat) {
  88   llvm::vfs::InMemoryFileSystem Fedora25FileSystem;
  89   Fedora25FileSystem.addFile("/etc/system-release-cpe", 0,
  90       llvm::MemoryBuffer::getMemBuffer("cpe:/o:fedoraproject:fedora:25\n"));
  91   // Both files are symlinks to fedora-release.
  92   Fedora25FileSystem.addFile("/etc/system-release", 0,
  93       llvm::MemoryBuffer::getMemBuffer("Fedora release 25 (Twenty Five)\n"));
  94   Fedora25FileSystem.addFile("/etc/redhat-release", 0,
  95       llvm::MemoryBuffer::getMemBuffer("Fedora release 25 (Twenty Five)\n"));
  96   Fedora25FileSystem.addFile("/etc/fedora-release", 0,
  97       llvm::MemoryBuffer::getMemBuffer("Fedora release 25 (Twenty Five)\n"));
  98   Fedora25FileSystem.addFile("/etc/os-release", 0,
  99       llvm::MemoryBuffer::getMemBuffer("NAME=Fedora\n"
 100                                        "VERSION=\"25 (Twenty Five)\"\n"
 101                                        "ID=fedora\n"
 102                                        "VERSION_ID=25\n"
 103                                        "PRETTY_NAME=\"Fedora 25 (Twenty Five)\"\n"
 104                                        "ANSI_COLOR=\"0;34\"\n"
 105                                        "CPE_NAME=\"cpe:/o:fedoraproject:fedora:25\"\n"
 106                                        "HOME_URL=\"https://fedoraproject.org/\"\n"
 107                                        "BUG_REPORT_URL=\"https://bugzilla.redhat.com/\"\n"
 108                                        "REDHAT_BUGZILLA_PRODUCT=\"Fedora\"\n"
 109                                        "REDHAT_BUGZILLA_PRODUCT_VERSION=25\n"
 110                                        "REDHAT_SUPPORT_PRODUCT=\"Fedora\"\n"
 111                                        "REDHAT_SUPPORT_PRODUCT_VERSION=25\n"
 112                                        "PRIVACY_POLICY_URL=https://fedoraproject.org/wiki/Legal:PrivacyPolicy\n"));
 113   Distro Fedora25{Fedora25FileSystem};
 114   ASSERT_EQ(Distro(Distro::Fedora), Fedora25);
 115   ASSERT_FALSE(Fedora25.IsUbuntu());
 116   ASSERT_TRUE(Fedora25.IsRedhat());
 117   ASSERT_FALSE(Fedora25.IsOpenSUSE());
 118   ASSERT_FALSE(Fedora25.IsDebian());
 119   ASSERT_FALSE(Fedora25.IsGentoo());
 120
 121   llvm::vfs::InMemoryFileSystem CentOS7FileSystem;
 122   CentOS7FileSystem.addFile("/etc/system-release-cpe", 0,
 123       llvm::MemoryBuffer::getMemBuffer("cpe:/o:centos:centos:7\n"));
 124   // Both files are symlinks to centos-release.
 125   CentOS7FileSystem.addFile("/etc/system-release", 0,
 126       llvm::MemoryBuffer::getMemBuffer("CentOS Linux release 7.2.1511 (Core) \n"));
 127   CentOS7FileSystem.addFile("/etc/redhat-release", 0,
 128       llvm::MemoryBuffer::getMemBuffer("CentOS Linux release 7.2.1511 (Core) \n"));
 129   CentOS7FileSystem.addFile("/etc/centos-release", 0,
 130       llvm::MemoryBuffer::getMemBuffer("CentOS Linux release 7.2.1511 (Core) \n"));
 131   CentOS7FileSystem.addFile("/etc/centos-release-upstream", 0,
 132       llvm::MemoryBuffer::getMemBuffer("Derived from Red Hat Enterprise Linux 7.2 (Source)\n"));
 133   CentOS7FileSystem.addFile("/etc/os-release", 0,
 134       llvm::MemoryBuffer::getMemBuffer("NAME=\"CentOS Linux\"\n"
 135                                        "VERSION=\"7 (Core)\"\n"
 136                                        "ID=\"centos\"\n"
 137                                        "ID_LIKE=\"rhel fedora\"\n"
 138                                        "VERSION_ID=\"7\"\n"
 139                                        "PRETTY_NAME=\"CentOS Linux 7 (Core)\"\n"
 140                                        "ANSI_COLOR=\"0;31\"\n"
 141                                        "CPE_NAME=\"cpe:/o:centos:centos:7\"\n"
 142                                        "HOME_URL=\"https://www.centos.org/\"\n"
 143                                        "BUG_REPORT_URL=\"https://bugs.centos.org/\"\n"
 144                                        "\n"
 145                                        "CENTOS_MANTISBT_PROJECT=\"CentOS-7\"\n"
 146                                        "CENTOS_MANTISBT_PROJECT_VERSION=\"7\"\n"
 147                                        "REDHAT_SUPPORT_PRODUCT=\"centos\"\n"
 148                                        "REDHAT_SUPPORT_PRODUCT_VERSION=\"7\"\n"));
 149
 150   Distro CentOS7{CentOS7FileSystem};
 151   ASSERT_EQ(Distro(Distro::RHEL7), CentOS7);
 152   ASSERT_FALSE(CentOS7.IsUbuntu());
 153   ASSERT_TRUE(CentOS7.IsRedhat());
 154   ASSERT_FALSE(CentOS7.IsOpenSUSE());
 155   ASSERT_FALSE(CentOS7.IsDebian());
 156   ASSERT_FALSE(CentOS7.IsGentoo());
 157 }
 158
 159 TEST(DistroTest, DetectOpenSUSE) {
 160   llvm::vfs::InMemoryFileSystem OpenSUSELeap421FileSystem;
 161   OpenSUSELeap421FileSystem.addFile("/etc/SuSE-release", 0,
 162       llvm::MemoryBuffer::getMemBuffer("openSUSE 42.1 (x86_64)\n"
 163                                        "VERSION = 42.1\n"
 164                                        "CODENAME = Malachite\n"
 165                                        "# /etc/SuSE-release is deprecated and will be removed in the future, use /etc/os-release instead\n"));
 166   OpenSUSELeap421FileSystem.addFile("/etc/os-release", 0,
 167       llvm::MemoryBuffer::getMemBuffer("NAME=\"openSUSE Leap\"\n"
 168                                        "VERSION=\"42.1\"\n"
 169                                        "VERSION_ID=\"42.1\"\n"
 170                                        "PRETTY_NAME=\"openSUSE Leap 42.1 (x86_64)\"\n"
 171                                        "ID=opensuse\n"
 172                                        "ANSI_COLOR=\"0;32\"\n"
 173                                        "CPE_NAME=\"cpe:/o:opensuse:opensuse:42.1\"\n"
 174                                        "BUG_REPORT_URL=\"https://bugs.opensuse.org\"\n"
 175                                        "HOME_URL=\"https://opensuse.org/\"\n"
 176                                        "ID_LIKE=\"suse\"\n"));
 177
 178   Distro OpenSUSELeap421{OpenSUSELeap421FileSystem};
 179   ASSERT_EQ(Distro(Distro::OpenSUSE), OpenSUSELeap421);
 180   ASSERT_FALSE(OpenSUSELeap421.IsUbuntu());
 181   ASSERT_FALSE(OpenSUSELeap421.IsRedhat());
 182   ASSERT_TRUE(OpenSUSELeap421.IsOpenSUSE());
 183   ASSERT_FALSE(OpenSUSELeap421.IsDebian());
 184   ASSERT_FALSE(OpenSUSELeap421.IsGentoo());
 185
 186   llvm::vfs::InMemoryFileSystem OpenSUSE132FileSystem;
 187   OpenSUSE132FileSystem.addFile("/etc/SuSE-release", 0,
 188       llvm::MemoryBuffer::getMemBuffer("openSUSE 13.2 (x86_64)\n"
 189                                        "VERSION = 13.2\n"
 190                                        "CODENAME = Harlequin\n"
 191                                        "# /etc/SuSE-release is deprecated and will be removed in the future, use /etc/os-release instead\n"));
 192   OpenSUSE132FileSystem.addFile("/etc/os-release", 0,
 193       llvm::MemoryBuffer::getMemBuffer("NAME=openSUSE\n"
 194                                        "VERSION=\"13.2 (Harlequin)\"\n"
 195                                        "VERSION_ID=\"13.2\"\n"
 196                                        "PRETTY_NAME=\"openSUSE 13.2 (Harlequin) (x86_64)\"\n"
 197                                        "ID=opensuse\n"
 198                                        "ANSI_COLOR=\"0;32\"\n"
 199                                        "CPE_NAME=\"cpe:/o:opensuse:opensuse:13.2\"\n"
 200                                        "BUG_REPORT_URL=\"https://bugs.opensuse.org\"\n"
 201                                        "HOME_URL=\"https://opensuse.org/\"\n"
 202                                        "ID_LIKE=\"suse\"\n"));
 203
 204   Distro OpenSUSE132{OpenSUSE132FileSystem};
 205   ASSERT_EQ(Distro(Distro::OpenSUSE), OpenSUSE132);
 206   ASSERT_FALSE(OpenSUSE132.IsUbuntu());
 207   ASSERT_FALSE(OpenSUSE132.IsRedhat());
 208   ASSERT_TRUE(OpenSUSE132.IsOpenSUSE());
 209   ASSERT_FALSE(OpenSUSE132.IsDebian());
 210   ASSERT_FALSE(OpenSUSE132.IsGentoo());
 211
 212   llvm::vfs::InMemoryFileSystem SLES10FileSystem;
 213   SLES10FileSystem.addFile("/etc/SuSE-release", 0,
 214       llvm::MemoryBuffer::getMemBuffer("SUSE Linux Enterprise Server 10 (x86_64)\n"
 215                                        "VERSION = 10\n"
 216                                        "PATCHLEVEL = 4\n"));
 217   SLES10FileSystem.addFile("/etc/lsb_release", 0,
 218       llvm::MemoryBuffer::getMemBuffer("LSB_VERSION=\"core-2.0-noarch:core-3.0-noarch:core-2.0-x86_64:core-3.0-x86_64\"\n"));
 219
 220   // SLES10 is unsupported and therefore evaluates to unknown
 221   Distro SLES10{SLES10FileSystem};
 222   ASSERT_EQ(Distro(Distro::UnknownDistro), SLES10);
 223   ASSERT_FALSE(SLES10.IsUbuntu());
 224   ASSERT_FALSE(SLES10.IsRedhat());
 225   ASSERT_FALSE(SLES10.IsOpenSUSE());
 226   ASSERT_FALSE(SLES10.IsDebian());
 227   ASSERT_FALSE(SLES10.IsGentoo());
 228 }
 229
 230 TEST(DistroTest, DetectDebian) {
 231   llvm::vfs::InMemoryFileSystem DebianJessieFileSystem;
 232   DebianJessieFileSystem.addFile("/etc/debian_version", 0,
 233                                  llvm::MemoryBuffer::getMemBuffer("8.6\n"));
 234   DebianJessieFileSystem.addFile("/etc/os-release", 0,
 235       llvm::MemoryBuffer::getMemBuffer("PRETTY_NAME=\"Debian GNU/Linux 8 (jessie)\"\n"
 236                                        "NAME=\"Debian GNU/Linux\"\n"
 237                                        "VERSION_ID=\"8\"\n"
 238                                        "VERSION=\"8 (jessie)\"\n"
 239                                        "ID=debian\n"
 240                                        "HOME_URL=\"http://www.debian.org/\"\n"
 241                                        "SUPPORT_URL=\"http://www.debian.org/support\"\n"
 242                                        "BUG_REPORT_URL=\"https://bugs.debian.org/\"\n"));
 243
 244   Distro DebianJessie{DebianJessieFileSystem};
 245   ASSERT_EQ(Distro(Distro::DebianJessie), DebianJessie);
 246   ASSERT_FALSE(DebianJessie.IsUbuntu());
 247   ASSERT_FALSE(DebianJessie.IsRedhat());
 248   ASSERT_FALSE(DebianJessie.IsOpenSUSE());
 249   ASSERT_TRUE(DebianJessie.IsDebian());
 250   ASSERT_FALSE(DebianJessie.IsGentoo());
 251
 252   llvm::vfs::InMemoryFileSystem DebianStretchSidFileSystem;
 253   DebianStretchSidFileSystem.addFile("/etc/debian_version", 0,
 254                                  llvm::MemoryBuffer::getMemBuffer("stretch/sid\n"));
 255   DebianStretchSidFileSystem.addFile("/etc/os-release", 0,
 256       llvm::MemoryBuffer::getMemBuffer("PRETTY_NAME=\"Debian GNU/Linux stretch/sid\"\n"
 257                                        "NAME=\"Debian GNU/Linux\"\n"
 258                                        "ID=debian\n"
 259                                        "HOME_URL=\"http://www.debian.org/\"\n"
 260                                        "SUPPORT_URL=\"http://www.debian.org/support\"\n"
 261                                        "BUG_REPORT_URL=\"https://bugs.debian.org/\"\n"));
 262
 263   Distro DebianStretchSid{DebianStretchSidFileSystem};
 264   ASSERT_EQ(Distro(Distro::DebianStretch), DebianStretchSid);
 265   ASSERT_FALSE(DebianStretchSid.IsUbuntu());
 266   ASSERT_FALSE(DebianStretchSid.IsRedhat());
 267   ASSERT_FALSE(DebianStretchSid.IsOpenSUSE());
 268   ASSERT_TRUE(DebianStretchSid.IsDebian());
 269   ASSERT_FALSE(DebianStretchSid.IsGentoo());
 270 }
 271
 272 TEST(DistroTest, DetectExherbo) {
 273   llvm::vfs::InMemoryFileSystem ExherboFileSystem;
 274   ExherboFileSystem.addFile("/etc/exherbo-release", 0, // (ASCII art)
 275                                  llvm::MemoryBuffer::getMemBuffer(""));
 276   ExherboFileSystem.addFile("/etc/os-release", 0,
 277       llvm::MemoryBuffer::getMemBuffer("NAME=\"Exherbo\"\n"
 278                                        "PRETTY_NAME=\"Exherbo Linux\"\n"
 279                                        "ID=\"exherbo\"\n"
 280                                        "ANSI_COLOR=\"0;32\"\n"
 281                                        "HOME_URL=\"https://www.exherbo.org/\"\n"
 282                                        "SUPPORT_URL=\"irc://irc.freenode.net/#exherbo\"\n"
 283                                        "BUG_REPORT_URL=\"https://bugs.exherbo.org/\"\n"));
 284
 285   Distro Exherbo{ExherboFileSystem};
 286   ASSERT_EQ(Distro(Distro::Exherbo), Exherbo);
 287   ASSERT_FALSE(Exherbo.IsUbuntu());
 288   ASSERT_FALSE(Exherbo.IsRedhat());
 289   ASSERT_FALSE(Exherbo.IsOpenSUSE());
 290   ASSERT_FALSE(Exherbo.IsDebian());
 291   ASSERT_FALSE(Exherbo.IsGentoo());
 292 }
 293
 294 TEST(DistroTest, DetectArchLinux) {
 295   llvm::vfs::InMemoryFileSystem ArchLinuxFileSystem;
 296   ArchLinuxFileSystem.addFile("/etc/arch-release", 0, // (empty)
 297                                  llvm::MemoryBuffer::getMemBuffer(""));
 298   ArchLinuxFileSystem.addFile("/etc/os-release", 0,
 299       llvm::MemoryBuffer::getMemBuffer("NAME=\"Arch Linux\"\n"
 300                                        "ID=arch\n"
 301                                        "PRETTY_NAME=\"Arch Linux\"\n"
 302                                        "ANSI_COLOR=\"0;36\"\n"
 303                                        "HOME_URL=\"https://www.archlinux.org/\"\n"
 304                                        "SUPPORT_URL=\"https://bbs.archlinux.org/\"\n"
 305                                        "BUG_REPORT_URL=\"https://bugs.archlinux.org/\"\n"));
 306
 307   Distro ArchLinux{ArchLinuxFileSystem};
 308   ASSERT_EQ(Distro(Distro::ArchLinux), ArchLinux);
 309   ASSERT_FALSE(ArchLinux.IsUbuntu());
 310   ASSERT_FALSE(ArchLinux.IsRedhat());
 311   ASSERT_FALSE(ArchLinux.IsOpenSUSE());
 312   ASSERT_FALSE(ArchLinux.IsDebian());
 313   ASSERT_FALSE(ArchLinux.IsGentoo());
 314 }
 315
 316 TEST(DistroTest, DetectGentoo) {
 317   llvm::vfs::InMemoryFileSystem GentooFileSystem;
 318   GentooFileSystem.addFile(
 319       "/etc/gentoo-release", 0,
 320       llvm::MemoryBuffer::getMemBuffer("Gentoo Base System release 2.6"));
 321   GentooFileSystem.addFile(
 322       "/etc/os-release", 0,
 323       llvm::MemoryBuffer::getMemBuffer(
 324           "NAME=Gentoo\n"
 325           "ID=gentoo\n"
 326           "PRETTY_NAME=\"Gentoo/Linux\"\n"
 327           "ANSI_COLOR=\"1;32\"\n"
 328           "HOME_URL=\"https://www.gentoo.org/\"\n"
 329           "SUPPORT_URL=\"https://www.gentoo.org/support/\"\n"
 330           "BUG_REPORT_URL=\"https://bugs.gentoo.org/\"\n"));
 331
 332   Distro Gentoo{GentooFileSystem};
 333   ASSERT_EQ(Distro(Distro::Gentoo), Gentoo);
 334   ASSERT_FALSE(Gentoo.IsUbuntu());
 335   ASSERT_FALSE(Gentoo.IsRedhat());
 336   ASSERT_FALSE(Gentoo.IsOpenSUSE());
 337   ASSERT_FALSE(Gentoo.IsDebian());
 338   ASSERT_TRUE(Gentoo.IsGentoo());
 339 }
 340
 341 } // end anonymous namespace