c_spec.rb in ohai-8.23.0

- old
+ new

@@ -14,45 +14,23 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
 
-require "rbconfig"
-
 require File.expand_path(File.join(File.dirname(__FILE__), "..", "..", "/spec_helper.rb"))
 
 C_GCC = <<EOF
-Reading specs from /usr/lib/gcc/x86_64-redhat-linux/3.4.6/specs
-Configured with: ../configure --prefix=/usr ... --host=x86_64-redhat-linux
+Using built-in specs.
+COLLECT_GCC=gcc
+COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/5/lto-wrapper
+Target: x86_64-linux-gnu
+Configured with: ../src/configure -v --with-pkgversion='Ubuntu 5.4.0-6ubuntu1~16.04.4' --with-bugurl=file:///usr/share/doc/gcc-5/README.Bugs --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --prefix=/usr --program-suffix=-5 --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --libdir=/usr/lib --enable-nls --with-sysroot=/ --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-gnu-unique-object --disable-vtable-verify --enable-libmpx --enable-plugin --with-system-zlib --disable-browser-plugin --enable-java-awt=gtk --enable-gtk-cairo --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-5-amd64/jre --enable-java-home --with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-5-amd64 --with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-5-amd64 --with-arch-directory=amd64 --with-ecj-jar=/usr/share/java/eclipse-ecj.jar --enable-objc-gc --enable-multiarch --disable-werror --with-arch-32=i686 --with-abi=m64 --with-multilib-list=m32,m64,mx32 --enable-multilib --with-tune=generic --enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu
 Thread model: posix
-gcc version 3.4.6 20060404 (Red Hat 3.4.6-3)
+gcc version 5.4.0 20160609 (Ubuntu 5.4.0-6ubuntu1~16.04.4)
 EOF
 
-C_GLIBC_2_3_4 = <<EOF
-GNU C Library stable release version 2.3.4, by Roland McGrath et al.
-Copyright (C) 2005 Free Software Foundation, Inc.
-This is free software; see the source for copying conditions.
-There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A
-PARTICULAR PURPOSE.
-Compiled by GNU CC version 3.4.6 20060404 (Red Hat 3.4.6-3).
-Compiled on a Linux 2.4.20 system on 2006-08-12.
-Available extensions:
-        GNU libio by Per Bothner
-        crypt add-on version 2.1 by Michael Glad and others
-        linuxthreads-0.10 by Xavier Leroy
-        The C stubs add-on version 2.1.2.
-        BIND-8.2.3-T5B
-        NIS(YP)/NIS+ NSS modules 0.19 by Thorsten Kukuk
-        Glibc-2.0 compatibility add-on by Cristian Gafton
-        GNU Libidn by Simon Josefsson
-        libthread_db work sponsored by Alpha Processor Inc
-Thread-local storage support included.
-For bug reporting instructions, please see:
-<http://www.gnu.org/software/libc/bugs.html>.
-EOF
-
-C_GLIBC_2_5 = <<EOF
+C_GLIBC = <<EOF
 GNU C Library stable release version 2.5, by Roland McGrath et al.
 Copyright (C) 2006 Free Software Foundation, Inc.
 This is free software; see the source for copying conditions.
 There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A
 PARTICULAR PURPOSE.
@@ -107,253 +85,308 @@
   before(:each) do
 
     plugin[:languages] = Mash.new
     #gcc
     allow(plugin).to receive(:shell_out).with("gcc -v").and_return(mock_shell_out(0, "", C_GCC))
-    #glibc
-    allow(plugin).to receive(:shell_out).with("/lib/libc.so.6").and_return(mock_shell_out(0, C_GLIBC_2_3_4, ""))
-    #ms cl
-    allow(plugin).to receive(:shell_out).with("cl /\?").and_return(mock_shell_out(0, "", C_CL))
-    #ms vs
-    allow(plugin).to receive(:shell_out).with("devenv.com /\?").and_return(mock_shell_out(0, C_VS, ""))
-    #ibm xlc
-    allow(plugin).to receive(:shell_out).with("xlc -qversion").and_return(mock_shell_out(0, C_XLC, ""))
-    #sun pro
-    allow(plugin).to receive(:shell_out).with("cc -V -flags").and_return(mock_shell_out(0, "", C_SUN))
-    #hpux cc
-    allow(plugin).to receive(:shell_out).with("what /opt/ansic/bin/cc").and_return(mock_shell_out(0, C_HPUX, ""))
   end
 
-  #gcc
-  it "gets the gcc version from running gcc -v" do
-    expect(plugin).to receive(:shell_out).with("gcc -v").and_return(mock_shell_out(0, "", C_GCC))
-    plugin.run
-  end
+  context "on AIX" do
+    before(:each) do
+      allow(plugin).to receive(:collect_os).and_return(:aix)
+      allow(plugin).to receive(:shell_out).with("xlc -qversion").and_return(mock_shell_out(0, C_XLC, ""))
+    end
 
-  it "sets languages[:c][:gcc][:version]" do
-    plugin.run
-    expect(plugin.languages[:c][:gcc][:version]).to eql("3.4.6")
-  end
+    #ibm xlc
+    it "gets the xlc version from running xlc -qversion" do
+      expect(plugin).to receive(:shell_out).with("xlc -qversion").and_return(mock_shell_out(0, C_XLC, ""))
+      plugin.run
+    end
 
-  it "sets languages[:c][:gcc][:description]" do
-    plugin.run
-    expect(plugin.languages[:c][:gcc][:description]).to eql(C_GCC.split($/).last)
-  end
+    it "sets languages[:c][:xlc][:version]" do
+      plugin.run
+      expect(plugin.languages[:c][:xlc][:version]).to eql("9.0")
+    end
 
-  it "does not set the languages[:c][:gcc] tree up if gcc command exits nonzero" do
-    allow(plugin).to receive(:shell_out).with("gcc -v").and_return(mock_shell_out(1, "", ""))
-    plugin.run
-    expect(plugin[:languages][:c]).not_to have_key(:gcc)
-  end
+    it "sets languages[:c][:xlc][:description]" do
+      plugin.run
+      expect(plugin.languages[:c][:xlc][:description]).to eql("IBM XL C/C++ Enterprise Edition for AIX, V9.0")
+    end
 
-  it "does not set the languages[:c][:gcc] tree up if gcc command fails" do
-    allow(plugin).to receive(:shell_out).with("gcc -v").and_raise(Ohai::Exceptions::Exec)
-    plugin.run
-    expect(plugin[:languages][:c]).not_to have_key(:gcc)
-    expect(plugin[:languages][:c]).not_to be_empty # expect other attributes
-  end
+    it "does not set the languages[:c][:xlc] tree up if xlc command exits nonzero" do
+      allow(plugin).to receive(:shell_out).with("xlc -qversion").and_return(mock_shell_out(1, "", ""))
+      plugin.run
+      expect(plugin[:languages][:c]).not_to have_key(:xlc)
+    end
 
-  #glibc
-  it "gets the glibc x.x.x version from running /lib/libc.so.6", :unix_only do
-    expect(plugin).to receive(:shell_out).with("/lib/libc.so.6").and_return(mock_shell_out(0, C_GLIBC_2_3_4, ""))
-    plugin.run
-  end
+    it "does not set the languages[:c][:xlc] tree up if xlc command fails" do
+      allow(plugin).to receive(:shell_out).with("xlc -qversion").and_raise(Ohai::Exceptions::Exec)
+      plugin.run
+      expect(plugin[:languages][:c]).not_to have_key(:xlc)
+      expect(plugin[:languages][:c]).not_to be_empty # expect other attributes
+    end
 
-  it "sets languages[:c][:glibc][:version]", :unix_only do
-    plugin.run
-    expect(plugin.languages[:c][:glibc][:version]).to eql("2.3.4")
-  end
+    it "sets the languages[:c][:xlc] tree up if xlc exit status is 249" do
+      allow(plugin).to receive(:shell_out).with("xlc -qversion").and_return(mock_shell_out(63744, "", ""))
+      plugin.run
+      expect(plugin[:languages][:c]).not_to have_key(:xlc)
+    end
 
-  it "sets languages[:c][:glibc][:description]", :unix_only do
-    plugin.run
-    expect(plugin.languages[:c][:glibc][:description]).to eql(C_GLIBC_2_3_4.split($/).first)
   end
 
-  it "does not set the languages[:c][:glibc] tree up if glibc exits nonzero" do
-    allow(plugin).to receive(:shell_out).with("/lib/libc.so.6").and_return(mock_shell_out(1, "", ""))
-    allow(plugin).to receive(:shell_out).with("/lib64/libc.so.6").and_return(mock_shell_out(1, "", ""))
-    plugin.run
-    expect(plugin[:languages][:c]).not_to have_key(:glibc)
-  end
+  context "on HPUX" do
+    before(:each) do
+      allow(plugin).to receive(:collect_os).and_return(:hpux)
+      allow(plugin).to receive(:shell_out).with("what /opt/ansic/bin/cc").and_return(mock_shell_out(0, C_HPUX, ""))
+    end
 
-  it "does not set the languages[:c][:glibc] tree up if glibc fails" do
-    allow(plugin).to receive(:shell_out).with("/lib/libc.so.6").and_raise(Ohai::Exceptions::Exec)
-    allow(plugin).to receive(:shell_out).with("/lib64/libc.so.6").and_raise(Ohai::Exceptions::Exec)
-    plugin.run
-    expect(plugin[:languages][:c]).not_to have_key(:glibc)
-    expect(plugin[:languages][:c]).not_to be_empty # expect other attributes
-  end
+    #hpux cc
+    it "gets the cc version from running what cc" do
+      expect(plugin).to receive(:shell_out).with("what /opt/ansic/bin/cc").and_return(mock_shell_out(0, C_HPUX, ""))
+      plugin.run
+    end
 
-  it "gets the glibc x.x version from running /lib/libc.so.6", :unix_only do
-    allow(plugin).to receive(:shell_out).with("/lib/libc.so.6").and_return(mock_shell_out(0, C_GLIBC_2_5, ""))
-    expect(plugin).to receive(:shell_out).with("/lib/libc.so.6").and_return(mock_shell_out(0, C_GLIBC_2_5, ""))
-    plugin.run
-    expect(plugin.languages[:c][:glibc][:version]).to eql("2.5")
-  end
+    it "sets languages[:c][:hpcc][:version]" do
+      plugin.run
+      expect(plugin.languages[:c][:hpcc][:version]).to eql("B.11.11.16")
+    end
 
-  #ms cl
-  it "gets the cl version from running cl /?" do
-    expect(plugin).to receive(:shell_out).with("cl /\?").and_return(mock_shell_out(0, "", C_CL))
-    plugin.run
-  end
+    it "sets languages[:c][:hpcc][:description]" do
+      plugin.run
+      expect(plugin.languages[:c][:hpcc][:description]).to eql("HP92453-01 B.11.11.16 HP C Compiler")
+    end
 
-  it "sets languages[:c][:cl][:version]" do
-    plugin.run
-    expect(plugin.languages[:c][:cl][:version]).to eql("14.00.50727.762")
-  end
+    it "does not set the languages[:c][:hpcc] tree up if cc command exits nonzero" do
+      allow(plugin).to receive(:shell_out).with("what /opt/ansic/bin/cc").and_return(mock_shell_out(1, "", ""))
+      plugin.run
+      expect(plugin[:languages][:c]).not_to have_key(:hpcc)
+    end
 
-  it "sets languages[:c][:cl][:description]" do
-    plugin.run
-    expect(plugin.languages[:c][:cl][:description]).to eql(C_CL.split($/).first)
+    it "does not set the languages[:c][:hpcc] tree up if cc command fails" do
+      allow(plugin).to receive(:shell_out).with("what /opt/ansic/bin/cc").and_raise(Ohai::Exceptions::Exec)
+      plugin.run
+      expect(plugin[:languages][:c]).not_to have_key(:hpcc)
+      expect(plugin[:languages][:c]).not_to be_empty # expect other attributes
+    end
   end
 
-  it "does not set the languages[:c][:cl] tree up if cl command exits nonzero" do
-    allow(plugin).to receive(:shell_out).with("cl /\?").and_return(mock_shell_out(1, "", ""))
-    plugin.run
-    expect(plugin[:languages][:c]).not_to have_key(:cl)
-  end
+  context "on Darwin" do
+    before(:each) do
+      allow(plugin).to receive(:shell_out).with("/usr/bin/xcode-select -p").and_return(mock_shell_out(0, "", ""))
+      allow(plugin).to receive(:collect_os).and_return(:darwin)
+    end
 
-  it "does not set the languages[:c][:cl] tree up if cl command fails" do
-    allow(plugin).to receive(:shell_out).with("cl /\?").and_raise(Ohai::Exceptions::Exec)
-    plugin.run
-    expect(plugin[:languages][:c]).not_to have_key(:cl)
-    expect(plugin[:languages][:c]).not_to be_empty # expect other attributes
-  end
+    it "shells out to see if xcode is installed" do
+      expect(plugin).to receive(:shell_out).with("/usr/bin/xcode-select -p")
+      plugin.run
+    end
 
-  #ms vs
-  it "gets the vs version from running devenv.com /?" do
-    expect(plugin).to receive(:shell_out).with("devenv.com /\?").and_return(mock_shell_out(0, C_VS, ""))
-    plugin.run
-  end
+    it "doesnt shellout to gcc if xcode isn't installed" do
+      allow(plugin).to receive(:shell_out).with("/usr/bin/xcode-select -p").and_return(mock_shell_out(1, "", ""))
+      expect(plugin).not_to receive(:shell_out).with("gcc -v")
+      plugin.run
+    end
 
-  it "sets languages[:c][:vs][:version]" do
-    plugin.run
-    expect(plugin.languages[:c][:vs][:version]).to eql("8.0.50727.762")
   end
 
-  it "sets languages[:c][:vs][:description]" do
-    plugin.run
-    expect(plugin.languages[:c][:vs][:description]).to eql(C_VS.split($/)[1])
-  end
+  context "on Windows" do
+    before(:each) do
+      allow(plugin).to receive(:collect_os).and_return(:windows)
+      allow(plugin).to receive(:shell_out).with("cl /\?").and_return(mock_shell_out(0, "", C_CL))
+      allow(plugin).to receive(:shell_out).with("devenv.com /\?").and_return(mock_shell_out(0, C_VS, ""))
+    end
 
-  it "does not set the languages[:c][:vs] tree up if devenv command exits nonzero" do
-    allow(plugin).to receive(:shell_out).with("devenv.com /\?").and_return(mock_shell_out(1, "", ""))
-    plugin.run
-    expect(plugin[:languages][:c]).not_to have_key(:vs)
-  end
+    #ms cl
+    it "gets the cl version from running cl /?" do
+      expect(plugin).to receive(:shell_out).with("cl /\?")
+      plugin.run
+    end
 
-  it "does not set the languages[:c][:vs] tree up if devenv command fails" do
-    allow(plugin).to receive(:shell_out).with("devenv.com /\?").and_raise(Ohai::Exceptions::Exec)
-    plugin.run
-    expect(plugin[:languages][:c]).not_to have_key(:vs)
-    expect(plugin[:languages][:c]).not_to be_empty # expect other attributes
-  end
+    it "sets languages[:c][:cl][:version]" do
+      plugin.run
+      expect(plugin.languages[:c][:cl][:version]).to eql("14.00.50727.762")
+    end
 
-  #ibm xlc
-  it "gets the xlc version from running xlc -qversion" do
-    expect(plugin).to receive(:shell_out).with("xlc -qversion").and_return(mock_shell_out(0, C_XLC, ""))
-    plugin.run
-  end
+    it "sets languages[:c][:cl][:description]" do
+      plugin.run
+      expect(plugin.languages[:c][:cl][:description]).to eql("Microsoft (R) 32-bit C/C++ Optimizing Compiler Version 14.00.50727.762 for 80x86")
+    end
 
-  it "sets languages[:c][:xlc][:version]" do
-    plugin.run
-    expect(plugin.languages[:c][:xlc][:version]).to eql("9.0")
-  end
+    it "does not set the languages[:c][:cl] tree up if cl command exits nonzero" do
+      allow(plugin).to receive(:shell_out).with("cl /\?").and_return(mock_shell_out(1, "", ""))
+      plugin.run
+      expect(plugin[:languages][:c]).not_to have_key(:cl)
+    end
 
-  it "sets languages[:c][:xlc][:description]" do
-    plugin.run
-    expect(plugin.languages[:c][:xlc][:description]).to eql(C_XLC.split($/).first)
-  end
+    it "does not set the languages[:c][:cl] tree up if cl command fails" do
+      allow(plugin).to receive(:shell_out).with("cl /\?").and_raise(Ohai::Exceptions::Exec)
+      plugin.run
+      expect(plugin[:languages][:c]).not_to have_key(:cl)
+      expect(plugin[:languages][:c]).not_to be_empty # expect other attributes
+    end
 
-  it "does not set the languages[:c][:xlc] tree up if xlc command exits nonzero" do
-    allow(plugin).to receive(:shell_out).with("xlc -qversion").and_return(mock_shell_out(1, "", ""))
-    plugin.run
-    expect(plugin[:languages][:c]).not_to have_key(:xlc)
-  end
+    #ms vs
+    it "gets the vs version from running devenv.com /?" do
+      expect(plugin).to receive(:shell_out).with("devenv.com /\?").and_return(mock_shell_out(0, C_VS, ""))
+      plugin.run
+    end
 
-  it "does not set the languages[:c][:xlc] tree up if xlc command fails" do
-    allow(plugin).to receive(:shell_out).with("xlc -qversion").and_raise(Ohai::Exceptions::Exec)
-    plugin.run
-    expect(plugin[:languages][:c]).not_to have_key(:xlc)
-    expect(plugin[:languages][:c]).not_to be_empty # expect other attributes
-  end
+    it "sets languages[:c][:vs][:version]" do
+      plugin.run
+      expect(plugin.languages[:c][:vs][:version]).to eql("8.0.50727.762")
+    end
 
-  it "sets the languages[:c][:xlc] tree up if xlc exit status is 249" do
-    allow(plugin).to receive(:shell_out).with("xlc -qversion").and_return(mock_shell_out(63744, "", ""))
-    plugin.run
-    expect(plugin[:languages][:c]).not_to have_key(:xlc)
-  end
+    it "sets languages[:c][:vs][:description]" do
+      plugin.run
+      expect(plugin.languages[:c][:vs][:description]).to eql("Microsoft (R) Visual Studio Version 8.0.50727.762.")
+    end
 
-  #sun pro
-  it "gets the cc version from running cc -V -flags" do
-    expect(plugin).to receive(:shell_out).with("cc -V -flags").and_return(mock_shell_out(0, "", C_SUN))
-    plugin.run
-  end
+    it "does not set the languages[:c][:vs] tree up if devenv command exits nonzero" do
+      allow(plugin).to receive(:shell_out).with("devenv.com /\?").and_return(mock_shell_out(1, "", ""))
+      plugin.run
+      expect(plugin[:languages][:c]).not_to have_key(:vs)
+    end
 
-  it "sets languages[:c][:sunpro][:version]" do
-    plugin.run
-    expect(plugin.languages[:c][:sunpro][:version]).to eql("5.8")
+    it "does not set the languages[:c][:vs] tree up if devenv command fails" do
+      allow(plugin).to receive(:shell_out).with("devenv.com /\?").and_raise(Ohai::Exceptions::Exec)
+      plugin.run
+      expect(plugin[:languages][:c]).not_to have_key(:vs)
+      expect(plugin[:languages][:c]).not_to be_empty # expect other attributes
+    end
   end
 
-  it "sets languages[:c][:sunpro][:description]" do
-    plugin.run
-    expect(plugin.languages[:c][:sunpro][:description]).to eql(C_SUN.chomp)
-  end
+  context "on Linux" do
+    before(:each) do
+      allow(plugin).to receive(:collect_os).and_return(:linux)
+      # glibc
+      allow(plugin).to receive(:shell_out).with("/lib/libc.so.6").and_return(mock_shell_out(0, C_GLIBC, ""))
+      allow(plugin).to receive(:shell_out).with("/lib64/libc.so.6").and_return(mock_shell_out(0, C_GLIBC, ""))
+      #sun pro
+      allow(plugin).to receive(:shell_out).with("cc -V -flags").and_return(mock_shell_out(0, "", C_SUN))
+    end
 
-  it "does not set the languages[:c][:sunpro] tree up if cc command exits nonzero" do
-    allow(plugin).to receive(:shell_out).with("cc -V -flags").and_return(mock_shell_out(1, "", ""))
-    plugin.run
-    expect(plugin[:languages][:c]).not_to have_key(:sunpro)
-  end
+    #gcc
+    it "gets the gcc version from running gcc -v" do
+      expect(plugin).to receive(:shell_out).with("gcc -v")
+      plugin.run
+    end
 
-  it "does not set the languages[:c][:sunpro] tree up if cc command fails" do
-    allow(plugin).to receive(:shell_out).with("cc -V -flags").and_raise(Ohai::Exceptions::Exec)
-    plugin.run
-    expect(plugin[:languages][:c]).not_to have_key(:sunpro)
-    expect(plugin[:languages][:c]).not_to be_empty # expect other attributes
-  end
+    it "sets languages[:c][:gcc][:version]" do
+      plugin.run
+      expect(plugin.languages[:c][:gcc][:version]).to eql("5.4.0")
+    end
 
-  it "does not set the languages[:c][:sunpro] tree if the corresponding cc command fails on linux" do
-    fedora_error_message = "cc: error trying to exec 'i686-redhat-linux-gcc--flags': execvp: No such file or directory"
+    it "sets languages[:c][:gcc][:description]" do
+      plugin.run
+      expect(plugin.languages[:c][:gcc][:description]).to eql("gcc version 5.4.0 20160609 (Ubuntu 5.4.0-6ubuntu1~16.04.4)")
+    end
 
-    allow(plugin).to receive(:shell_out).with("cc -V -flags").and_return(mock_shell_out(0, "", fedora_error_message))
-    plugin.run
-    expect(plugin[:languages][:c]).not_to have_key(:sunpro)
-  end
+    it "sets languages[:c][:gcc][:configured_with]" do
+      plugin.run
+      expect(plugin.languages[:c][:gcc][:configured_with]).to eql("../src/configure -v --with-pkgversion='Ubuntu 5.4.0-6ubuntu1~16.04.4' --with-bugurl=file:///usr/share/doc/gcc-5/README.Bugs --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --prefix=/usr --program-suffix=-5 --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --libdir=/usr/lib --enable-nls --with-sysroot=/ --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-gnu-unique-object --disable-vtable-verify --enable-libmpx --enable-plugin --with-system-zlib --disable-browser-plugin --enable-java-awt=gtk --enable-gtk-cairo --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-5-amd64/jre --enable-java-home --with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-5-amd64 --with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-5-amd64 --with-arch-directory=amd64 --with-ecj-jar=/usr/share/java/eclipse-ecj.jar --enable-objc-gc --enable-multiarch --disable-werror --with-arch-32=i686 --with-abi=m64 --with-multilib-list=m32,m64,mx32 --enable-multilib --with-tune=generic --enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu")
+    end
 
-  it "does not set the languages[:c][:sunpro] tree if the corresponding cc command fails on hpux" do
-    hpux_error_message = "cc: warning 901: unknown option: `-flags': use +help for online documentation.\ncc: HP C/aC++ B3910B A.06.25 [Nov 30 2009]"
-    allow(plugin).to receive(:shell_out).with("cc -V -flags").and_return(mock_shell_out(0, "", hpux_error_message))
-    plugin.run
-    expect(plugin[:languages][:c]).not_to have_key(:sunpro)
-  end
+    it "sets languages[:c][:gcc][:target]" do
+      plugin.run
+      expect(plugin.languages[:c][:gcc][:target]).to eql("x86_64-linux-gnu")
+    end
 
-  #hpux cc
-  it "gets the cc version from running what cc" do
-    expect(plugin).to receive(:shell_out).with("what /opt/ansic/bin/cc").and_return(mock_shell_out(0, C_HPUX, ""))
-    plugin.run
-  end
+    it "sets languages[:c][:gcc][:thread_model]" do
+      plugin.run
+      expect(plugin.languages[:c][:gcc][:thread_model]).to eql("posix")
+    end
 
-  it "sets languages[:c][:hpcc][:version]" do
-    plugin.run
-    expect(plugin.languages[:c][:hpcc][:version]).to eql("B.11.11.16")
-  end
+    it "does not set the languages[:c][:gcc] tree up if gcc command exits nonzero" do
+      allow(plugin).to receive(:shell_out).with("gcc -v").and_return(mock_shell_out(1, "", ""))
+      plugin.run
+      expect(plugin[:languages][:c]).not_to have_key(:gcc)
+    end
 
-  it "sets languages[:c][:hpcc][:description]" do
-    plugin.run
-    expect(plugin.languages[:c][:hpcc][:description]).to eql(C_HPUX.split($/)[3].strip)
-  end
+    it "does not set the languages[:c][:gcc] tree up if gcc command fails" do
+      allow(plugin).to receive(:shell_out).with("gcc -v").and_raise(Ohai::Exceptions::Exec)
+      plugin.run
+      expect(plugin[:languages][:c]).not_to have_key(:gcc)
+      expect(plugin[:languages][:c]).not_to be_empty # expect other attributes
+    end
 
-  it "does not set the languages[:c][:hpcc] tree up if cc command exits nonzero" do
-    allow(plugin).to receive(:shell_out).with("what /opt/ansic/bin/cc").and_return(mock_shell_out(1, "", ""))
-    plugin.run
-    expect(plugin[:languages][:c]).not_to have_key(:hpcc)
-  end
+    #glibc
+    it "gets the glibc x.x.x version from running /lib/libc.so.6" do
+      expect(plugin).to receive(:shell_out).with("/lib/libc.so.6")
+      plugin.run
+    end
 
-  it "does not set the languages[:c][:hpcc] tree up if cc command fails" do
-    allow(plugin).to receive(:shell_out).with("what /opt/ansic/bin/cc").and_raise(Ohai::Exceptions::Exec)
-    plugin.run
-    expect(plugin[:languages][:c]).not_to have_key(:hpcc)
-    expect(plugin[:languages][:c]).not_to be_empty # expect other attributes
-  end
+    it "sets languages[:c][:glibc][:version]", :unix_only do
+      plugin.run
+      expect(plugin.languages[:c][:glibc][:version]).to eql("2.5")
+    end
 
+    it "sets languages[:c][:glibc][:description]" do
+      plugin.run
+      expect(plugin.languages[:c][:glibc][:description]).to eql("GNU C Library stable release version 2.5, by Roland McGrath et al.")
+    end
+
+    it "does not set the languages[:c][:glibc] tree up if glibc exits nonzero" do
+      allow(plugin).to receive(:shell_out).with("/lib/libc.so.6").and_return(mock_shell_out(1, "", ""))
+      allow(plugin).to receive(:shell_out).with("/lib64/libc.so.6").and_return(mock_shell_out(1, "", ""))
+      plugin.run
+      expect(plugin[:languages][:c]).not_to have_key(:glibc)
+    end
+
+    it "does not set the languages[:c][:glibc] tree up if glibc fails" do
+      allow(plugin).to receive(:shell_out).with("/lib/libc.so.6").and_raise(Ohai::Exceptions::Exec)
+      allow(plugin).to receive(:shell_out).with("/lib64/libc.so.6").and_raise(Ohai::Exceptions::Exec)
+      plugin.run
+      expect(plugin[:languages][:c]).not_to have_key(:glibc)
+      expect(plugin[:languages][:c]).not_to be_empty # expect other attributes
+    end
+
+    it "gets the glibc x.x version from running /lib/libc.so.6" do
+      allow(plugin).to receive(:shell_out).with("/lib/libc.so.6").and_return(mock_shell_out(0, C_GLIBC, ""))
+      expect(plugin).to receive(:shell_out).with("/lib/libc.so.6")
+      plugin.run
+      expect(plugin.languages[:c][:glibc][:version]).to eql("2.5")
+    end
+
+    #sun pro
+    it "gets the cc version from running cc -V -flags" do
+      expect(plugin).to receive(:shell_out).with("cc -V -flags").and_return(mock_shell_out(0, "", C_SUN))
+      plugin.run
+    end
+
+    it "sets languages[:c][:sunpro][:version]" do
+      plugin.run
+      expect(plugin.languages[:c][:sunpro][:version]).to eql("5.8")
+    end
+
+    it "sets languages[:c][:sunpro][:description]" do
+      plugin.run
+      expect(plugin.languages[:c][:sunpro][:description]).to eql("cc: Sun C 5.8 Patch 121016-06 2007/08/01")
+    end
+
+    it "does not set the languages[:c][:sunpro] tree up if cc command exits nonzero" do
+      allow(plugin).to receive(:shell_out).with("cc -V -flags").and_return(mock_shell_out(1, "", ""))
+      plugin.run
+      expect(plugin[:languages][:c]).not_to have_key(:sunpro)
+    end
+
+    it "does not set the languages[:c][:sunpro] tree up if cc command fails" do
+      allow(plugin).to receive(:shell_out).with("cc -V -flags").and_raise(Ohai::Exceptions::Exec)
+      plugin.run
+      expect(plugin[:languages][:c]).not_to have_key(:sunpro)
+      expect(plugin[:languages][:c]).not_to be_empty # expect other attributes
+    end
+
+    it "does not set the languages[:c][:sunpro] tree if the corresponding cc command fails on linux" do
+      fedora_error_message = "cc: error trying to exec 'i686-redhat-linux-gcc--flags': execvp: No such file or directory"
+
+      allow(plugin).to receive(:shell_out).with("cc -V -flags").and_return(mock_shell_out(0, "", fedora_error_message))
+      plugin.run
+      expect(plugin[:languages][:c]).not_to have_key(:sunpro)
+    end
+
+    it "does not set the languages[:c][:sunpro] tree if the corresponding cc command fails on hpux" do
+      hpux_error_message = "cc: warning 901: unknown option: `-flags': use +help for online documentation.\ncc: HP C/aC++ B3910B A.06.25 [Nov 30 2009]"
+      allow(plugin).to receive(:shell_out).with("cc -V -flags").and_return(mock_shell_out(0, "", hpux_error_message))
+      plugin.run
+      expect(plugin[:languages][:c]).not_to have_key(:sunpro)
+    end
+  end
 end