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+;;; gcc-utest.el ---
+;;
+;; Copyright (C) 2011 Eric M. Ludlam
+;;
+;; Author: Eric M. Ludlam <eric@siege-engine.com>
+;;
+;; This program is free software; you can redistribute it and/or
+;; modify it under the terms of the GNU General Public License as
+;; published by the Free Software Foundation, either version 3 of the
+;; License, or (at your option) any later version.
+
+;; This program is distributed in the hope that it will be useful, but
+;; WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+;; General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with this program.  If not, see http://www.gnu.org/licenses/.
+
+
+;;; Commentary:
+;;
+;;
+
+;;; Code:
+
+;; Example output of "gcc -v"
+(defvar semantic-gcc-test-strings
+  '(;; My old box:
+    "Reading specs from /usr/lib/gcc-lib/i386-redhat-linux/3.2.2/specs
+Configured with: ../configure --prefix=/usr --mandir=/usr/share/man --infodir=/usr/share/info --enable-shared --enable-threads=posix --disable-checking --with-system-zlib --enable-__cxa_atexit --host=i386-redhat-linux
+Thread model: posix
+gcc version 3.2.2 20030222 (Red Hat Linux 3.2.2-5)"
+    ;; Alex Ott:
+    "Using built-in specs.
+Target: i486-linux-gnu
+Configured with: ../src/configure -v --with-pkgversion='Ubuntu 4.3.1-9ubuntu1' --with-bugurl=file:///usr/share/doc/gcc-4.3/README.Bugs --enable-languages=c,c++,fortran,objc,obj-c++ --prefix=/usr --enable-shared --with-system-zlib --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --enable-nls --with-gxx-include-dir=/usr/include/c++/4.3 --program-suffix=-4.3 --enable-clocale=gnu --enable-libstdcxx-debug --enable-objc-gc --enable-mpfr --enable-targets=all --enable-checking=release --build=i486-linux-gnu --host=i486-linux-gnu --target=i486-linux-gnu
+Thread model: posix
+gcc version 4.3.1 (Ubuntu 4.3.1-9ubuntu1)"
+    ;; My debian box:
+    "Using built-in specs.
+Target: x86_64-unknown-linux-gnu
+Configured with: ../../../sources/gcc/configure --prefix=/usr/local/glibc-2.3.6/x86_64/apps/gcc-4.2.3 --with-gmp=/usr/local/gcc/gmp --with-mpfr=/usr/local/gcc/mpfr --enable-languages=c,c++,fortran --with-as=/usr/local/glibc-2.3.6/x86_64/apps/gcc-4.2.3/bin/as --with-ld=/usr/local/glibc-2.3.6/x86_64/apps/gcc-4.2.3/bin/ld --disable-multilib
+Thread model: posix
+gcc version 4.2.3"
+    ;; My mac:
+    "Using built-in specs.
+Target: i686-apple-darwin8
+Configured with: /private/var/tmp/gcc/gcc-5341.obj~1/src/configure --disable-checking -enable-werror --prefix=/usr --mandir=/share/man --enable-languages=c,objc,c++,obj-c++ --program-transform-name=/^[cg][^.-]*$/s/$/-4.0/ --with-gxx-include-dir=/include/c++/4.0.0 --with-slibdir=/usr/lib --build=powerpc-apple-darwin8 --with-arch=pentium-m --with-tune=prescott --program-prefix= --host=i686-apple-darwin8 --target=i686-apple-darwin8
+Thread model: posix
+gcc version 4.0.1 (Apple Computer, Inc. build 5341)"
+    ;; Ubuntu Intrepid
+    "Using built-in specs.
+Target: x86_64-linux-gnu
+Configured with: ../src/configure -v --with-pkgversion='Ubuntu 4.3.2-1ubuntu12' --with-bugurl=file:///usr/share/doc/gcc-4.3/README.Bugs --enable-languages=c,c++,fortran,objc,obj-c++ --prefix=/usr --enable-shared --with-system-zlib --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --enable-nls --with-gxx-include-dir=/usr/include/c++/4.3 --program-suffix=-4.3 --enable-clocale=gnu --enable-libstdcxx-debug --enable-objc-gc --enable-mpfr --enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu
+Thread model: posix
+gcc version 4.3.2 (Ubuntu 4.3.2-1ubuntu12)"
+    ;; Red Hat EL4
+    "Reading specs from /usr/lib/gcc/x86_64-redhat-linux/3.4.6/specs
+Configured with: ../configure --prefix=/usr --mandir=/usr/share/man --infodir=/usr/share/info --enable-shared --enable-threads=posix --disable-checking --with-system-zlib --enable-__cxa_atexit --disable-libunwind-exceptions --enable-java-awt=gtk --host=x86_64-redhat-linux
+Thread model: posix
+gcc version 3.4.6 20060404 (Red Hat 3.4.6-10)"
+    ;; Red Hat EL5
+    "Using built-in specs.
+Target: x86_64-redhat-linux
+Configured with: ../configure --prefix=/usr --mandir=/usr/share/man --infodir=/usr/share/info --enable-shared --enable-threads=posix --enable-checking=release --with-system-zlib --enable-__cxa_atexit --disable-libunwind-exceptions --enable-libgcj-multifile --enable-languages=c,c++,objc,obj-c++,java,fortran,ada --enable-java-awt=gtk --disable-dssi --enable-plugin --with-java-home=/usr/lib/jvm/java-1.4.2-gcj-1.4.2.0/jre --with-cpu=generic --host=x86_64-redhat-linux
+Thread model: posix
+gcc version 4.1.2 20080704 (Red Hat 4.1.2-44)"
+    ;; David Engster's german gcc on ubuntu 4.3
+    "Es werden eingebaute Spezifikationen verwendet.
+Ziel: i486-linux-gnu
+Konfiguriert mit: ../src/configure -v --with-pkgversion='Ubuntu 4.3.2-1ubuntu12' --with-bugurl=file:///usr/share/doc/gcc-4.3/README.Bugs --enable-languages=c,c++,fortran,objc,obj-c++ --prefix=/usr --enable-shared --with-system-zlib --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --enable-nls --with-gxx-include-dir=/usr/include/c++/4.3 --program-suffix=-4.3 --enable-clocale=gnu --enable-libstdcxx-debug --enable-objc-gc --enable-mpfr --enable-targets=all --enable-checking=release --build=i486-linux-gnu --host=i486-linux-gnu --target=i486-linux-gnu
+Thread-Modell: posix
+gcc-Version 4.3.2 (Ubuntu 4.3.2-1ubuntu12)"
+    ;; Damien Deville bsd
+    "Using built-in specs.
+Target: i386-undermydesk-freebsd
+Configured with: FreeBSD/i386 system compiler
+Thread model: posix
+gcc version 4.2.1 20070719  [FreeBSD]"
+    )
+  "A bunch of sample gcc -v outputs from different machines.")
+
+(defvar semantic-gcc-test-strings-fail
+  '(;; A really old solaris box I found
+    "Reading specs from /usr/local/gcc-2.95.2/lib/gcc-lib/sparc-sun-solaris2.6/2.95.2/specs
+gcc version 2.95.2 19991024 (release)"
+    )
+  "A bunch of sample gcc -v outputs that fail to provide the info we want.")
+
+;;;###autoload
+(defun semantic-gcc-test-output-parser ()
+  "Test the output parser against some collected strings."
+  (interactive)
+  (let ((fail nil))
+    (dolist (S semantic-gcc-test-strings)
+      (let* ((fields (semantic-gcc-fields S))
+            (v (cdr (assoc 'version fields)))
+            (h (or (cdr (assoc 'target fields))
+                   (cdr (assoc '--target fields))
+                   (cdr (assoc '--host fields))))
+            (p (cdr (assoc '--prefix fields)))
+            )
+       ;; No longer test for prefixes.
+       (when (not (and v h))
+         (let ((strs (split-string S "\n")))
+           (message "Test failed on %S\nV H P:\n%S %S %S" (car strs) v h p))
+         (setq fail t))
+       ))
+    (dolist (S semantic-gcc-test-strings-fail)
+      (let* ((fields (semantic-gcc-fields S))
+            (v (cdr (assoc 'version fields)))
+            (h (or (cdr (assoc '--host fields))
+                   (cdr (assoc 'target fields))))
+            (p (cdr (assoc '--prefix fields)))
+            )
+       (when (and v h p)
+         (message "Negative test failed on %S" S)
+         (setq fail t))
+       ))
+    (if (not fail) (message "Tests passed."))
+    ))
+
+;;;###autoload
+(defun semantic-gcc-test-output-parser-this-machine ()
+  "Test the output parser against the machine currently running Emacs."
+  (interactive)
+  (let ((semantic-gcc-test-strings (list (semantic-gcc-query "gcc" "-v"))))
+    (semantic-gcc-test-output-parser))
+  )
+
+
+(provide 'cedet/semantic/gcc-utest)
+
+;;; gcc-utest.el ends here