From 9693eae0d4fddb148bd5fd663a7a2e802d3e4666 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Fri, 28 Jul 2017 14:32:38 +0200
Subject: Use utility library to arrange unit testing

---
 build/root.build                        |  6 +++---
 build2/buildfile                        | 18 +++++++++---------
 build2/dummy.cxx                        |  8 --------
 unit-tests/cc/lexer/buildfile           | 14 +-------------
 unit-tests/cc/parser/buildfile          | 14 +-------------
 unit-tests/function/buildfile           | 13 +------------
 unit-tests/lexer/buildfile              | 13 +------------
 unit-tests/scheduler/buildfile          | 12 +-----------
 unit-tests/test/script/lexer/buildfile  | 14 +-------------
 unit-tests/test/script/parser/buildfile | 15 +--------------
 unit-tests/test/script/regex/buildfile  |  9 +--------
 11 files changed, 20 insertions(+), 116 deletions(-)
 delete mode 100644 build2/dummy.cxx

diff --git a/build/root.build b/build/root.build
index 85f69a1..0d887ec 100644
--- a/build/root.build
+++ b/build/root.build
@@ -11,8 +11,6 @@ ixx{*}: extension = ixx
 txx{*}: extension = txx
 cxx{*}: extension = cxx
 
-cxx.poptions =+ "-I$out_root" "-I$src_root"
-
 # Load the cli module but only if it's available. This way a distribution
 # that includes pre-generated files can be built without installing cli.
 # This is also the reason why we need to explicitly spell out individual
@@ -21,9 +19,11 @@ cxx.poptions =+ "-I$out_root" "-I$src_root"
 #
 using? cli
 
-# All exe{} in unit-tests/ are, well, tests.
+# All exe{} in unit-tests/ are, well, tests. Also don't link whole archives
+# by default there.
 #
 unit-tests/exe{*}: test = true
+unit-tests/libu{*}: bin.whole = false
 
 # Specify the test target for cross-testing.
 #
diff --git a/build2/buildfile b/build2/buildfile
index fc0632c..7514984 100644
--- a/build2/buildfile
+++ b/build2/buildfile
@@ -4,19 +4,19 @@
 
 import libs = libbutl%lib{butl}
 
-exe{b}: {hxx ixx txx cxx}{** -b-options -version -dummy} \
-        {hxx ixx cxx}{b-options} {hxx}{version}          \
-        liba{b} $libs
+exe{b}:  cxx{b} libu{b}
+
+libu{b}: {hxx ixx txx cxx}{** -b -b-options -version} \
+         {hxx ixx cxx}{b-options} {hxx}{version}      \
+         $libs
+
+cxx.poptions =+ "-I$out_root" "-I$src_root"
+libu{b}: cxx.export.poptions = "-I$out_root" "-I$src_root"
+libu{b}: cxx.export.libs = $libs
 
 hxx{version}: in{version} $src_root/file{manifest}
 hxx{version}: dist = true
 
-# Fake utility library (without it code generation does not work).
-#
-liba{b}: {cxx}{dummy}
-liba{b}: cxx.export.poptions = "-I$out_root" "-I$src_root"
-liba{b}: install = false
-
 # Pass our compiler target to be used as build2 host.
 #
 obj{b context}: cxx.poptions += -DBUILD2_HOST_TRIPLET=\"$cxx.target\"
diff --git a/build2/dummy.cxx b/build2/dummy.cxx
deleted file mode 100644
index bdea9a9..0000000
--- a/build2/dummy.cxx
+++ /dev/null
@@ -1,8 +0,0 @@
-// file      : build2/dummy.cxx -*- C++ -*-
-// copyright : Copyright (c) 2014-2017 Code Synthesis Ltd
-// license   : MIT; see accompanying LICENSE file
-
-namespace build2
-{
-  void dummy () {}
-}
diff --git a/unit-tests/cc/lexer/buildfile b/unit-tests/cc/lexer/buildfile
index 17a91d0..8c20552 100644
--- a/unit-tests/cc/lexer/buildfile
+++ b/unit-tests/cc/lexer/buildfile
@@ -2,17 +2,5 @@
 # copyright : Copyright (c) 2014-2017 Code Synthesis Ltd
 # license   : MIT; see accompanying LICENSE file
 
-#@@ Temporary until we get utility library support.
-#
-import libs = libbutl%lib{butl}
-src = cc/lexer token lexer diagnostics utility variable name b-options     \
-types-parsers context scope parser target operation rule prerequisite file \
-module function functions-builtin functions-filesystem functions-path      \
-functions-process-path functions-regex functions-string                    \
-functions-target-triplet algorithm search dump filesystem scheduler        \
-config/{utility init operation module} spec
-
-exe{driver}: {hxx cxx}{*} ../../../build2/cxx{$src} ../../../build2/liba{b} \
-             $libs test{*}
-
 include ../../../build2/
+exe{driver}: {hxx cxx}{*} ../../../build2/libu{b} test{*}
diff --git a/unit-tests/cc/parser/buildfile b/unit-tests/cc/parser/buildfile
index d919e2f..0c04bb1 100644
--- a/unit-tests/cc/parser/buildfile
+++ b/unit-tests/cc/parser/buildfile
@@ -2,17 +2,5 @@
 # copyright : Copyright (c) 2014-2017 Code Synthesis Ltd
 # license   : MIT; see accompanying LICENSE file
 
-#@@ Temporary until we get utility library support.
-#
-import libs = libbutl%lib{butl}
-src = cc/{lexer parser} token lexer diagnostics utility variable name    \
-b-options types-parsers context scope parser target operation rule       \
-prerequisite file module function functions-builtin functions-filesystem \
-functions-path functions-process-path functions-regex functions-string   \
-functions-target-triplet algorithm search dump filesystem scheduler      \
-config/{utility init operation module} spec
-
-exe{driver}: {hxx cxx}{*} ../../../build2/cxx{$src} ../../../build2/liba{b} \
-             $libs test{*}
-
 include ../../../build2/
+exe{driver}: {hxx cxx}{*} ../../../build2/libu{b} test{*}
diff --git a/unit-tests/function/buildfile b/unit-tests/function/buildfile
index bae96f5..38f541a 100644
--- a/unit-tests/function/buildfile
+++ b/unit-tests/function/buildfile
@@ -2,16 +2,5 @@
 # copyright : Copyright (c) 2014-2017 Code Synthesis Ltd
 # license   : MIT; see accompanying LICENSE file
 
-#@@ Temporary until we get utility library support.
-#
-import libs = libbutl%lib{butl}
-src = token lexer diagnostics utility variable name b-options types-parsers  \
-context scope parser target operation rule prerequisite file module function \
-functions-builtin functions-filesystem functions-path functions-process-path \
-functions-regex functions-string functions-target-triplet algorithm search   \
-dump filesystem scheduler config/{utility init operation module} spec
-
-exe{driver}: {hxx cxx}{*} ../../build2/cxx{$src} ../../build2/liba{b} $libs \
-             test{*}
-
 include ../../build2/
+exe{driver}: {hxx cxx}{*} ../../build2/libu{b} test{*}
diff --git a/unit-tests/lexer/buildfile b/unit-tests/lexer/buildfile
index 09dbbf1..6df2a72 100644
--- a/unit-tests/lexer/buildfile
+++ b/unit-tests/lexer/buildfile
@@ -2,16 +2,5 @@
 # copyright : Copyright (c) 2014-2017 Code Synthesis Ltd
 # license   : MIT; see accompanying LICENSE file
 
-#@@ Temporary until we get utility library support.
-#
-import libs = libbutl%lib{butl}
-src = token lexer diagnostics utility variable name b-options types-parsers  \
-context scope parser target operation rule prerequisite file module function \
-functions-builtin functions-filesystem functions-path functions-process-path \
-functions-regex functions-string functions-target-triplet algorithm search   \
-dump filesystem scheduler config/{utility init operation module} spec
-
-exe{driver}: {hxx cxx}{*} ../../build2/cxx{$src} ../../build2/liba{b} $libs \
-             test{*}
-
 include ../../build2/
+exe{driver}: {hxx cxx}{*} ../../build2/libu{b} test{*}
diff --git a/unit-tests/scheduler/buildfile b/unit-tests/scheduler/buildfile
index 842c582..81c077b 100644
--- a/unit-tests/scheduler/buildfile
+++ b/unit-tests/scheduler/buildfile
@@ -2,15 +2,5 @@
 # copyright : Copyright (c) 2014-2017 Code Synthesis Ltd
 # license   : MIT; see accompanying LICENSE file
 
-#@@ Temporary until we get utility library support.
-#
-import libs = libbutl%lib{butl}
-src = token lexer diagnostics utility variable name b-options types-parsers  \
-context scope parser target operation rule prerequisite file module function \
-functions-builtin functions-filesystem functions-path functions-process-path \
-functions-regex functions-string functions-target-triplet algorithm search   \
-dump filesystem scheduler config/{utility init operation module} spec
-
-exe{driver}: {hxx cxx}{*} ../../build2/cxx{$src} ../../build2/liba{b} $libs
-
 include ../../build2/
+exe{driver}: {hxx cxx}{*} ../../build2/libu{b}
diff --git a/unit-tests/test/script/lexer/buildfile b/unit-tests/test/script/lexer/buildfile
index 365b092..8cb284c 100644
--- a/unit-tests/test/script/lexer/buildfile
+++ b/unit-tests/test/script/lexer/buildfile
@@ -2,17 +2,5 @@
 # copyright : Copyright (c) 2014-2017 Code Synthesis Ltd
 # license   : MIT; see accompanying LICENSE file
 
-#@@ Temporary until we get utility library support.
-#
-import libs = libbutl%lib{butl}
-src = token lexer diagnostics utility variable name b-options types-parsers  \
-context scope parser target operation rule prerequisite file module function \
-functions-builtin functions-filesystem functions-path functions-process-path \
-functions-regex functions-string functions-target-triplet algorithm search   \
-dump filesystem scheduler config/{utility init operation module}             \
-test/script/{token lexer} spec
-
-exe{driver}: {hxx cxx}{*} ../../../../build2/cxx{$src} \
-             ../../../../build2/liba{b} $libs test{*}
-
 include ../../../../build2/
+exe{driver}: {hxx cxx}{*} ../../../../build2/libu{b} test{*}
diff --git a/unit-tests/test/script/parser/buildfile b/unit-tests/test/script/parser/buildfile
index 3f62835..ea76bcd 100644
--- a/unit-tests/test/script/parser/buildfile
+++ b/unit-tests/test/script/parser/buildfile
@@ -2,18 +2,5 @@
 # copyright : Copyright (c) 2014-2017 Code Synthesis Ltd
 # license   : MIT; see accompanying LICENSE file
 
-#@@ Temporary until we get utility library support.
-#
-import libs = libbutl%lib{butl}
-src = token lexer parser diagnostics utility variable name context target \
-scope prerequisite file module operation rule b-options algorithm search  \
-filesystem function functions-builtin functions-filesystem functions-path \
-functions-process-path functions-regex functions-string                   \
-functions-target-triplet config/{utility init operation module} dump      \
-types-parsers test/{target script/{token lexer parser regex script}}      \
-scheduler spec
-
-exe{driver}: {hxx cxx}{*} ../../../../build2/cxx{$src} \
-             ../../../../build2/liba{b} $libs test{*}
-
 include ../../../../build2/
+exe{driver}: {hxx cxx}{*} ../../../../build2/libu{b} test{*}
diff --git a/unit-tests/test/script/regex/buildfile b/unit-tests/test/script/regex/buildfile
index 1230338..217ff70 100644
--- a/unit-tests/test/script/regex/buildfile
+++ b/unit-tests/test/script/regex/buildfile
@@ -2,12 +2,5 @@
 # copyright : Copyright (c) 2014-2017 Code Synthesis Ltd
 # license   : MIT; see accompanying LICENSE file
 
-#@@ Temporary until we get utility library support.
-#
-import libs = libbutl%lib{butl}
-src = test/script/regex
-
-exe{driver}: {hxx cxx}{*} ../../../../build2/cxx{$src} \
-             ../../../../build2/liba{b} $libs
-
 include ../../../../build2/
+exe{driver}: {hxx cxx}{*} ../../../../build2/libu{b}
-- 
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