Separate out build tests from general Morph tests

33 files changed, 1047 insertions, 0 deletions

diff --git a/tests.build/ambiguous-refs.script b/tests.build/ambiguous-refs.script
new file mode 100755
index 00000000..fbfbdfd7
--- /dev/null
+++ b/tests.build/ambiguous-refs.script
@@ -0,0 +1,32 @@
+#!/bin/sh
+#
+# Copyright (C) 2011-2013  Codethink Limited
+#
+# 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; version 2 of the License.
+#
+# 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, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+
+## Guard against a bug that occurs if 'git show-ref' is used to resolve refs
+## instead of 'git rev-parse --verify': show-ref returns a list of partial
+## matches sorted alphabetically, so any code using it may resolve refs
+
+set -eu
+
+# Create a ref that will show up in 'git show-ref' before the real master ref
+cd "$DATADIR/morphs-repo"
+git checkout -q -b alpha/master
+git rm -q hello-stratum.morph
+git commit -q -m "This ref will not build correctly"
+
+"$SRCDIR/scripts/test-morph" build-morphology \
+    test:morphs-repo master hello-stratum
diff --git a/tests.build/build-chunk-failures-dump-log.exit b/tests.build/build-chunk-failures-dump-log.exit
new file mode 100644
index 00000000..d00491fd
--- /dev/null
+++ b/tests.build/build-chunk-failures-dump-log.exit
@@ -0,0 +1 @@
+1
diff --git a/tests.build/build-chunk-failures-dump-log.script b/tests.build/build-chunk-failures-dump-log.script
new file mode 100755
index 00000000..b54c2c1e
--- /dev/null
+++ b/tests.build/build-chunk-failures-dump-log.script
@@ -0,0 +1,42 @@
+#!/bin/bash
+#
+# Copyright (C) 2011-2013  Codethink Limited
+#
+# 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; version 2 of the License.
+#
+# 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, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+
+## Test building a chunk that fails.
+
+set -eu
+
+chunkrepo="$DATADIR/chunk-repo"
+cd "$chunkrepo"
+git checkout --quiet master
+cat <<EOF >false.morph
+{
+    "name": "false",
+    "kind": "chunk",
+    "build-system": "dummy",
+    "build-commands": [
+        "echo The next command will fail",
+        "false"
+    ]
+}
+EOF
+git add false.morph
+git commit --quiet -m "Make a morphology that fails." 
+
+"$SRCDIR/scripts/test-morph" build-morphology \
+    test:chunk-repo master false \
+    2>/dev/null
diff --git a/tests.build/build-chunk-failures-dump-log.stdout b/tests.build/build-chunk-failures-dump-log.stdout
new file mode 100644
index 00000000..7a13c12a
--- /dev/null
+++ b/tests.build/build-chunk-failures-dump-log.stdout
@@ -0,0 +1,8 @@
+build failed
+# configure
+# # echo dummy configure
+dummy configure
+# build
+# # echo The next command will fail
+The next command will fail
+# # false
diff --git a/tests.build/build-chunk-writes-log.script b/tests.build/build-chunk-writes-log.script
new file mode 100755
index 00000000..0e7aac88
--- /dev/null
+++ b/tests.build/build-chunk-writes-log.script
@@ -0,0 +1,37 @@
+#!/bin/sh
+#
+# Copyright (C) 2011-2013  Codethink Limited
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+
+## Test building a chunk - build log should be saved.
+
+set -eu
+
+"$SRCDIR/scripts/test-morph" build-morphology test:chunk-repo farrokh hello
+
+SOURCES="$DATADIR/cached-sources"
+find "$DATADIR/cache/artifacts" -name '*.chunk.*' |
+    sed 's|\.chunk\..*||' | sort -u >"$SOURCES"
+
+found=false
+# list of sources in cache is not piped because while loop changes variable
+while read source; do
+    [ -e "$source".build-log ] || continue
+    found=true
+    break
+done <"$SOURCES"
+"$found"
+
diff --git a/tests.build/build-chunk.script b/tests.build/build-chunk.script
new file mode 100755
index 00000000..4232d3f6
--- /dev/null
+++ b/tests.build/build-chunk.script
@@ -0,0 +1,30 @@
+#!/bin/sh
+#
+# Copyright (C) 2011-2013  Codethink Limited
+#
+# 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; version 2 of the License.
+#
+# 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, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+
+## Test building a chunk.
+
+set -eu
+
+"$SRCDIR/scripts/test-morph" build-morphology test:chunk-repo farrokh hello
+
+for chunk in "$DATADIR/cache/artifacts/"*.chunk.*
+do
+    echo "$chunk:" | sed 's/[^.]*//'
+    tar -tf "$chunk" | LC_ALL=C sort | sed '/^\.\/./s:^\./::'
+    echo
+done
diff --git a/tests.build/build-chunk.stdout b/tests.build/build-chunk.stdout
new file mode 100644
index 00000000..8077cac2
--- /dev/null
+++ b/tests.build/build-chunk.stdout
@@ -0,0 +1,8 @@
+.chunk.hello:
+./
+baserock/
+baserock/hello.meta
+bin/
+bin/hello
+etc/
+
diff --git a/tests.build/build-stratum-with-submodules.script b/tests.build/build-stratum-with-submodules.script
new file mode 100755
index 00000000..987fbadf
--- /dev/null
+++ b/tests.build/build-stratum-with-submodules.script
@@ -0,0 +1,75 @@
+#!/bin/sh
+#
+# Copyright (C) 2011-2013  Codethink Limited
+#
+# 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; version 2 of the License.
+#
+# 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, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+
+## Test build a stratum that uses a chunk which needs a submodule.
+
+set -eu
+
+# tests/setup creates a chunk-repo. We now create a new chunk, which
+# uses chunk-repo as a submodule.
+
+parent="$DATADIR/parent-repo"
+mkdir "$parent"
+cat <<EOF > "$parent/parent.morph"
+{
+    "name": "parent",
+    "kind": "chunk",
+    "build-system": "manual",
+    "build-commands": [
+        "test -f le-sub/README"
+    ]
+}
+EOF
+
+"$SRCDIR/scripts/run-git-in" "$parent" init --quiet
+"$SRCDIR/scripts/run-git-in" "$parent" add .
+"$SRCDIR/scripts/run-git-in" "$parent" \
+    submodule --quiet add -b farrokh "$DATADIR/chunk-repo" le-sub > /dev/null
+"$SRCDIR/scripts/run-git-in" "$parent" commit --quiet -m initial
+
+
+# Modify the stratum to refer to the parent, not the submodule.
+
+morphs="$DATADIR/morphs-repo"
+cat <<EOF > "$morphs/submod-stratum.morph"
+{
+    "name": "submod-stratum",
+    "kind": "stratum",
+    "chunks": [
+        {
+            "name": "parent",
+            "repo": "test:parent-repo",
+            "ref": "master",
+            "build-depends": []
+        }
+    ]
+}
+EOF
+"$SRCDIR/scripts/run-git-in" "$morphs" add submod-stratum.morph
+"$SRCDIR/scripts/run-git-in" "$morphs" commit --quiet -m 'foo'
+
+
+# No build and verify we got a stratum.
+
+"$SRCDIR/scripts/test-morph" build-morphology \
+    test:morphs-repo master submod-stratum
+"$SRCDIR/scripts/assemble-stratum" --cachedir "$DATADIR/cache" \
+                                   "$DATADIR/cache/artifacts/"*submod-stratum \
+                                   "$DATADIR/stratum.tar" submod-stratum
+tar -tf "$DATADIR/stratum.tar" | LC_ALL=C sort | sed '/^\.\/./s:^\./::'
+
diff --git a/tests.build/build-stratum-with-submodules.stdout b/tests.build/build-stratum-with-submodules.stdout
new file mode 100644
index 00000000..a5f677f3
--- /dev/null
+++ b/tests.build/build-stratum-with-submodules.stdout
@@ -0,0 +1,4 @@
+./
+baserock/
+baserock/parent.meta
+baserock/submod-stratum.meta
diff --git a/tests.build/build-stratum.script b/tests.build/build-stratum.script
new file mode 100755
index 00000000..4392036d
--- /dev/null
+++ b/tests.build/build-stratum.script
@@ -0,0 +1,29 @@
+#!/bin/sh
+#
+# Copyright (C) 2011-2013  Codethink Limited
+#
+# 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; version 2 of the License.
+#
+# 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, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+
+## Test build a simple stratum.
+
+set -eu
+
+"$SRCDIR/scripts/test-morph" build-morphology \
+    test:morphs-repo master hello-stratum
+"$SRCDIR/scripts/assemble-stratum" --cachedir "$DATADIR/cache" \
+                                   "$DATADIR/cache/artifacts/"*.hello-stratum \
+                                   "$DATADIR/stratum.tar" hello-stratum
+tar -tf "$DATADIR/stratum.tar" | LC_ALL=C sort | sed '/^\.\/./s:^\./::'
+
diff --git a/tests.build/build-stratum.stdout b/tests.build/build-stratum.stdout
new file mode 100644
index 00000000..4f422ea4
--- /dev/null
+++ b/tests.build/build-stratum.stdout
@@ -0,0 +1,7 @@
+./
+baserock/
+baserock/hello-stratum.meta
+baserock/hello.meta
+bin/
+bin/hello
+etc/
diff --git a/tests.build/build-system-autotools-fails-if-autogen-fails.exit b/tests.build/build-system-autotools-fails-if-autogen-fails.exit
new file mode 100644
index 00000000..d00491fd
--- /dev/null
+++ b/tests.build/build-system-autotools-fails-if-autogen-fails.exit
@@ -0,0 +1 @@
+1
diff --git a/tests.build/build-system-autotools-fails-if-autogen-fails.script b/tests.build/build-system-autotools-fails-if-autogen-fails.script
new file mode 100755
index 00000000..ddd3e4cc
--- /dev/null
+++ b/tests.build/build-system-autotools-fails-if-autogen-fails.script
@@ -0,0 +1,39 @@
+#!/bin/sh
+#
+# Copyright (C) 2012-2013  Codethink Limited
+#
+# 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; version 2 of the License.
+#
+# 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, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+
+## Test that the autotools build system fails if it runs autogen.sh and that
+## fails.
+
+set -eu
+
+x="$DATADIR/autogen-chunk"
+mkdir "$x"
+cat <<EOF > "$x/autogen.sh"
+#!/bin/sh
+echo "in failing autogen.sh"
+exit 1
+EOF
+chmod a+x "$x/autogen.sh"
+"$SRCDIR/scripts/run-git-in" "$x" init --quiet
+"$SRCDIR/scripts/run-git-in" "$x" add .
+"$SRCDIR/scripts/run-git-in" "$x" commit --quiet -m initial
+
+"$SRCDIR/scripts/test-morph" build-morphology \
+    test:autogen-chunk master detected \
+    >/dev/null 2> /dev/null
+
diff --git a/tests.build/build-system-autotools.script b/tests.build/build-system-autotools.script
new file mode 100755
index 00000000..35fcd779
--- /dev/null
+++ b/tests.build/build-system-autotools.script
@@ -0,0 +1,57 @@
+#!/bin/sh
+#
+# Copyright (C) 2011-2013  Codethink Limited
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+
+## Convert the hello-chunk project to something autotools-like, then
+## build it.
+
+set -eu
+
+chunkrepo="$DATADIR/chunk-repo"
+cd "$chunkrepo"
+
+git checkout --quiet farrokh
+
+cat <<'EOF' >Makefile
+all: hello
+
+install: all
+	install -d "$(DESTDIR)/etc"
+	install -d "$(DESTDIR)/bin"
+	install hello "$(DESTDIR)/bin/hello"
+EOF
+git add Makefile
+
+cat <<EOF > hello.morph
+{
+    "name": "hello",
+    "kind": "chunk",
+    "build-system": "autotools",
+    "configure-commands": []
+}
+EOF
+git add hello.morph
+git commit --quiet -m "Convert hello to an autotools project"
+
+"$SRCDIR/scripts/test-morph" build-morphology test:chunk-repo farrokh hello
+
+for chunk in "$DATADIR/cache/artifacts/"*.chunk.*
+do
+    echo "$chunk:" | sed 's/[^.]*//'
+    tar -tf "$chunk" | LC_ALL=C sort | sed '/^\.\/./s:^\./::'
+    echo
+done
diff --git a/tests.build/build-system-autotools.stdout b/tests.build/build-system-autotools.stdout
new file mode 100644
index 00000000..8077cac2
--- /dev/null
+++ b/tests.build/build-system-autotools.stdout
@@ -0,0 +1,8 @@
+.chunk.hello:
+./
+baserock/
+baserock/hello.meta
+bin/
+bin/hello
+etc/
+
diff --git a/tests.build/build-system-cpan.script b/tests.build/build-system-cpan.script
new file mode 100755
index 00000000..6e5a02e4
--- /dev/null
+++ b/tests.build/build-system-cpan.script
@@ -0,0 +1,65 @@
+#!/bin/sh
+#
+# Copyright (C) 2011-2013  Codethink Limited
+#
+# 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; version 2 of the License.
+#
+# 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, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+
+## Convert the hello-chunk project to perl with CPAN and build.
+
+set -eu
+
+chunkrepo="$DATADIR/chunk-repo"
+cd "$chunkrepo"
+
+git checkout --quiet farrokh
+
+git rm --quiet hello.c
+
+cat <<EOF >hello
+#!/usr/bin/perl
+print "hello, world\n"
+EOF
+git add hello
+
+cat <<EOF >Makefile.PL
+use strict;
+use warnings;
+use ExtUtils::MakeMaker;
+WriteMakefile(
+    EXE_FILES => ['hello'],
+)
+EOF
+git add Makefile.PL
+
+cat <<EOF >hello.morph
+{
+    "name": "hello",
+    "kind": "chunk",
+    "build-system": "cpan"
+}
+EOF
+git add hello.morph
+
+git commit --quiet -m 'convert hello into a perl cpan project'
+
+"$SRCDIR/scripts/test-morph" build-morphology --prefix=/ \
+    test:chunk-repo farrokh hello
+
+for chunk in "$DATADIR/cache/artifacts/"*.chunk.*
+do
+    echo "$chunk:" | sed 's/[^.]*//'
+    tar -tf "$chunk" | LC_ALL=C sort |
+            sed -e '/^\.\/./s:^\./::' | grep -F "bin/hello"
+done
diff --git a/tests.build/build-system-cpan.stdout b/tests.build/build-system-cpan.stdout
new file mode 100644
index 00000000..5cbe4c73
--- /dev/null
+++ b/tests.build/build-system-cpan.stdout
@@ -0,0 +1,2 @@
+.chunk.hello:
+bin/hello
diff --git a/tests.build/build-system-python-distutils.script b/tests.build/build-system-python-distutils.script
new file mode 100755
index 00000000..2a1b5f70
--- /dev/null
+++ b/tests.build/build-system-python-distutils.script
@@ -0,0 +1,67 @@
+#!/bin/sh
+#
+# Copyright (C) 2011-2013  Codethink Limited
+#
+# 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; version 2 of the License.
+#
+# 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, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+
+## Convert the hello-chunk project to python with distutils and build.
+
+set -eu
+
+chunkrepo="$DATADIR/chunk-repo"
+cd "$chunkrepo"
+
+git checkout --quiet farrokh
+
+git rm --quiet hello.c
+cat <<EOF >hello
+#!/usr/bin/python
+print "hello, world"
+EOF
+git add hello
+
+cat <<EOF >setup.py
+#!/usr/bin/python
+from distutils.core import setup
+setup(name='hello',
+      scripts=['hello'])
+EOF
+git add setup.py
+
+cat <<EOF >hello.morph
+{
+    "name": "hello",
+    "kind": "chunk",
+    "build-system": "python-distutils"
+}
+EOF
+git add hello.morph
+
+git commit --quiet -m 'convert hello into a python project'
+
+"$SRCDIR/scripts/test-morph" build-morphology --prefix= \
+    test:chunk-repo farrokh hello
+
+for chunk in "$DATADIR/cache/artifacts/"*.chunk.*
+do
+    echo "$chunk:" | sed 's/[^.]*//'
+    tar -tf "$chunk" | LC_ALL=C sort | sed '/^\.\/./s:^\./::'
+    echo
+done |
+sed -e 's:^local/::' \
+    -e 's:lib/python2.[6-9]/:lib/python2.x/:' \
+    -e 's:/hello-0\.0\.0[^/]*\.egg-info$:/hello.egg-info/:' \
+    -e 's:[^/]*-packages:packages:' \
+    -e '/^$/d'
diff --git a/tests.build/build-system-python-distutils.stdout b/tests.build/build-system-python-distutils.stdout
new file mode 100644
index 00000000..4d4abdbb
--- /dev/null
+++ b/tests.build/build-system-python-distutils.stdout
@@ -0,0 +1,10 @@
+.chunk.hello:
+./
+baserock/
+baserock/hello.meta
+bin/
+bin/hello
+lib/
+lib/python2.x/
+lib/python2.x/packages/
+lib/python2.x/packages/hello.egg-info/
diff --git a/tests.build/missing-ref.exit b/tests.build/missing-ref.exit
new file mode 100644
index 00000000..d00491fd
--- /dev/null
+++ b/tests.build/missing-ref.exit
@@ -0,0 +1 @@
+1
diff --git a/tests.build/missing-ref.script b/tests.build/missing-ref.script
new file mode 100755
index 00000000..db654e61
--- /dev/null
+++ b/tests.build/missing-ref.script
@@ -0,0 +1,23 @@
+#!/bin/sh
+#
+# Copyright (C) 2011-2013  Codethink Limited
+#
+# 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; version 2 of the License.
+#
+# 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, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+
+## Test building with a bad reference.
+
+"$SRCDIR/scripts/test-morph" build-morphology \
+    test:chunk-repo non-existent-branch hello
+
diff --git a/tests.build/missing-ref.stderr b/tests.build/missing-ref.stderr
new file mode 100644
index 00000000..d2b5d254
--- /dev/null
+++ b/tests.build/missing-ref.stderr
@@ -0,0 +1 @@
+ERROR: Ref non-existent-branch is an invalid reference for repo file://TMP/chunk-repo
diff --git a/tests.build/morphless-chunks.script b/tests.build/morphless-chunks.script
new file mode 100755
index 00000000..b5b8f37e
--- /dev/null
+++ b/tests.build/morphless-chunks.script
@@ -0,0 +1,71 @@
+#!/bin/sh
+#
+# Copyright (C) 2012-2013  Codethink Limited
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+
+## Try to build a morphless chunk.
+
+set -eu
+
+# Create an auto-detectable chunk.
+
+mkdir "$DATADIR/morphless"
+cd  "$DATADIR/morphless"
+
+touch configure
+chmod +x configure
+# FIXME: If we leave the file empty, busybox sh on ARMv7 fails to execute it.
+echo '#!/bin/sh' > configure
+
+cat << EOF > Makefile
+all install:
+EOF
+
+git init --quiet
+git add *
+git commit --quiet -m initial
+
+
+# Create a stratum that refers to the morphless chunk.
+
+mkdir "$DATADIR/stratum"
+cd  "$DATADIR/stratum"
+cat << EOF > alfred.morph
+{
+    "name": "alfred",
+    "kind": "stratum",
+    "chunks": [
+        {
+            "name": "morphless",
+            "repo": "test:morphless",
+            "ref": "master",
+            "build-depends": []
+        }
+    ]
+}
+EOF
+git init --quiet
+git add alfred.morph
+git commit --quiet -m initial
+
+"$SRCDIR/scripts/test-morph" build-morphology test:stratum master alfred
+
+for chunk in "$DATADIR/cache/artifacts/"*.chunk.*
+do
+    echo "$chunk:" | sed 's/[^.]*//'
+    tar -tf "$chunk" | LC_ALL=C sort | sed '/^\.\/./s:^\./::'
+    echo
+done
diff --git a/tests.build/morphless-chunks.stdout b/tests.build/morphless-chunks.stdout
new file mode 100644
index 00000000..8e17b29a
--- /dev/null
+++ b/tests.build/morphless-chunks.stdout
@@ -0,0 +1,5 @@
+.chunk.morphless:
+./
+baserock/
+baserock/morphless.meta
+
diff --git a/tests.build/rebuild-cached-stratum.script b/tests.build/rebuild-cached-stratum.script
new file mode 100755
index 00000000..06003a26
--- /dev/null
+++ b/tests.build/rebuild-cached-stratum.script
@@ -0,0 +1,58 @@
+#!/bin/sh
+#
+# Copyright (C) 2011-2013  Codethink Limited
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+
+## Does a cached stratum get rebuilt if its chunk changes?
+## This tests a bug that is currently in morph, where the stratum does
+## not get rebuilt in that case. Later on, the test will guard against
+## regressions.
+
+set -eu
+
+cache="$DATADIR/cache/artifacts"
+
+# Make a branch in the chunk repo where we can make our own modifications.
+(cd "$DATADIR/chunk-repo" &&
+ git checkout --quiet farrokh &&
+ git checkout --quiet -b rebuild-cached-stratum)
+
+# Make a branch in the morphs repo and modify the stratum to refer to 
+# the new chunk branch.
+(cd "$DATADIR/morphs-repo" &&
+ git checkout --quiet -b rebuild-cached-stratum &&
+ sed -i 's/farrokh/rebuild-cached-stratum/' hello-stratum.morph &&
+ git commit --quiet -m "rebuild-cached-stratum" -a)
+
+# Build the first time.
+"$SRCDIR/scripts/test-morph" build-morphology \
+    test:morphs-repo rebuild-cached-stratum hello-stratum
+echo "first build:"
+(cd "$cache" && ls *.chunk.*  *hello-stratum | sed 's/^[^.]*\./ /' | 
+ LC_ALL=C sort)
+
+# Change the chunk.
+(cd "$DATADIR/chunk-repo" && 
+ echo >> hello.c && 
+ git commit --quiet -am change)
+
+# Rebuild.
+"$SRCDIR/scripts/test-morph" build-morphology \
+    test:morphs-repo rebuild-cached-stratum hello-stratum
+echo "second build:"
+(cd "$cache" && ls *.chunk.*  *hello-stratum | sed 's/^[^.]*\./ /' | 
+ LC_ALL=C sort)
+
diff --git a/tests.build/rebuild-cached-stratum.stdout b/tests.build/rebuild-cached-stratum.stdout
new file mode 100644
index 00000000..eee106f5
--- /dev/null
+++ b/tests.build/rebuild-cached-stratum.stdout
@@ -0,0 +1,8 @@
+first build:
+ chunk.hello
+ stratum.hello-stratum
+second build:
+ chunk.hello
+ chunk.hello
+ stratum.hello-stratum
+ stratum.hello-stratum
diff --git a/tests.build/setup b/tests.build/setup
new file mode 100755
index 00000000..50fd5bd4
--- /dev/null
+++ b/tests.build/setup
@@ -0,0 +1,134 @@
+#!/bin/sh
+#
+# Create git repositories for tests. The chunk repository will contain a 
+# simple "hello, world" C program, and two branches ("master", "farrokh"), 
+# with the master branch containing just a README. The two branches are there
+# so that we can test building a branch that hasn't been checked out.
+# The branches are different so that we know that if the wrong branch
+# is uses, the build will fail.
+#
+# The stratum repository contains a single branch, "master", with a
+# stratum and a system morphology that include the chunk above.
+#
+# Copyright (C) 2011-2013  Codethink Limited
+# 
+# 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; version 2 of the License.
+# 
+# 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, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+
+set -eu
+
+# The $DATADIR should be empty at the beginnig of each test.
+find "$DATADIR" -mindepth 1 -delete
+
+# Create chunk repository.
+
+chunkrepo="$DATADIR/chunk-repo"
+mkdir "$chunkrepo"
+cd "$chunkrepo"
+git init --quiet
+
+cat <<EOF > README
+This is a sample README.
+EOF
+git add README
+git commit --quiet -m "add README"
+
+git checkout --quiet -b farrokh
+
+cat <<EOF > hello.c
+#include <stdio.h>
+int main(void)
+{
+    puts("hello, world");
+    return 0;
+}
+EOF
+git add hello.c
+
+cat <<EOF > hello.morph
+{
+    "name": "hello",
+    "kind": "chunk",
+    "build-system": "dummy",
+    "build-commands": [
+        "gcc -o hello hello.c"
+    ],
+    "install-commands": [
+        "install -d \\"\$DESTDIR\\"/etc",
+        "install -d \\"\$DESTDIR\\"/bin",
+        "install hello \\"\$DESTDIR\\"/bin/hello"
+    ]
+}
+EOF
+git add hello.morph
+
+git commit --quiet -m "add a hello world program and morph"
+
+git checkout --quiet master
+
+
+
+# Create morph repository.
+
+morphsrepo="$DATADIR/morphs-repo"
+mkdir "$morphsrepo"
+cd "$morphsrepo"
+git init --quiet
+
+cat <<EOF > hello-stratum.morph
+{
+    "name": "hello-stratum",
+    "kind": "stratum",
+    "chunks": [
+        {
+            "name": "hello",
+            "repo": "test:chunk-repo",
+            "ref": "farrokh",
+            "build-depends": []
+        }
+    ]
+}
+EOF
+git add hello-stratum.morph
+
+cat <<EOF > hello-system.morph
+{
+    "name": "hello-system",
+    "kind": "system",
+    "system-kind": "syslinux-disk",
+    "disk-size": "1G",
+    "strata": [
+        {
+            "morph": "hello-stratum",
+            "repo": "test:morphs-repo",
+            "ref": "master"
+        }
+    ]
+}
+EOF
+git add hello-system.morph
+
+git commit --quiet -m "add morphs"
+
+
+# Create a morph configuration file.
+cat <<EOF > "$DATADIR/morph.conf"
+[config]
+repo-alias = test=file://$DATADIR/%s#file://$DATADIR/%s
+cachedir = $DATADIR/cache
+log = $DATADIR/morph.log
+no-distcc = true
+quiet = true
+EOF
+
diff --git a/tests.build/stratum-overlap-warns.script b/tests.build/stratum-overlap-warns.script
new file mode 100755
index 00000000..86071954
--- /dev/null
+++ b/tests.build/stratum-overlap-warns.script
@@ -0,0 +1,39 @@
+#!/bin/sh
+#
+# Copyright (C) 2011-2013  Codethink Limited
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+
+## If a stratum has multiple chunks that have the same files in them,
+## then this should be noted.
+
+set -eu
+
+log="$DATADIR/morph.log"
+warnings="$DATADIR/warnings"
+cache="$DATADIR/cache/artifacts"
+
+warning_mentions(){
+    grep -F "$1" <"$warnings" >/dev/null 2>/dev/null
+}
+
+"$SRCDIR/scripts/test-morph" build-morphology --log=$log \
+    test:morphs-repo overlap overlap-stratum > /dev/null
+grep WARNING "$log" >"$warnings"
+for str in overlap-stratum \
+           overlap-foo-baz overlap-foobar bin/bar \
+           overlap-fooqux bin/foo; do
+    warning_mentions 'overlap-stratum' || exit $?
+done
diff --git a/tests.build/stratum-overlap-warns.setup b/tests.build/stratum-overlap-warns.setup
new file mode 100755
index 00000000..ef771794
--- /dev/null
+++ b/tests.build/stratum-overlap-warns.setup
@@ -0,0 +1,117 @@
+#!/bin/sh
+#
+# If a stratum has multiple chunks that have the same files in them,
+# then this should be notified
+#
+# Copyright (C) 2011-2013  Codethink Limited
+# 
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; version 2 of the License.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+set -eu
+
+chunkrepo="$DATADIR/chunk-repo"
+morphsrepo="$DATADIR/morphs-repo"
+
+cd "$morphsrepo"
+git checkout --quiet -b overlap master
+cat <<EOF >overlap-stratum.morph
+{
+  "name": "overlap-stratum",
+  "kind": "stratum",
+  "chunks": [
+    {
+      "name": "dirs",
+      "repo": "test:chunk-repo",
+      "ref": "overlap",
+      "build-depends": []
+    },
+    {
+      "name": "overlap-foobar",
+      "repo": "test:chunk-repo",
+      "ref": "overlap",
+      "build-depends": ["dirs"]
+    },
+    {
+      "name": "overlap-fooqux",
+      "repo": "test:chunk-repo",
+      "ref": "overlap",
+      "build-depends": ["overlap-foobar"]
+    },
+    {
+      "name": "overlap-foo-baz",
+      "repo": "test:chunk-repo",
+      "ref": "overlap",
+      "build-depends": ["overlap-fooqux"]
+    }
+  ]
+}
+EOF
+git add overlap-stratum.morph
+git commit --quiet -m "add overlapping stratum"
+
+cd "$chunkrepo"
+git checkout --quiet -b overlap master
+
+cat <<EOF >dirs.morph
+{
+  "name": "dirs",
+  "kind": "chunk",
+  "install-commands": [
+    "mkdir -p \$DESTDIR/bin",
+    "ln -s / \$DESTDIR/usr"
+  ]
+}
+EOF
+git add dirs.morph
+
+cat <<EOF >overlap-foo-baz.morph
+{
+  "name": "overlap-foo-baz",
+  "kind": "chunk",
+  "install-commands": [
+    "mkdir -p \$DESTDIR/bin",
+    "for f in foo bar baz; do echo echo \$f >\$DESTDIR/bin/\$f; done"
+  ]
+}
+EOF
+git add overlap-foo-baz.morph
+
+cat <<EOF >overlap-foobar.morph
+{
+  "name": "overlap-foobar",
+  "kind": "chunk",
+  "install-commands": [
+    "mkdir -p \$DESTDIR/usr/bin \$DESTDIR/bin",
+    "echo echo foobar >\$DESTDIR/usr/bin/foobar",
+    "ln -s /usr/bin/foobar \$DESTDIR/bin/foo",
+    "ln -s /usr/bin/foobar \$DESTDIR/bin/bar"
+  ]
+}
+EOF
+git add overlap-foobar.morph
+
+cat <<EOF >overlap-fooqux.morph
+{
+  "name": "overlap-fooqux",
+  "kind": "chunk",
+  "install-commands": [
+    "mkdir -p \$DESTDIR/usr/bin \$DESTDIR/bin",
+    "for f in qux fooqux; do echo echo \$f >\$DESTDIR/usr/bin/\$f; done",
+    "ln -s /usr/bin/fooqux \$DESTDIR/bin/foo"
+  ]
+}
+EOF
+git add overlap-fooqux.morph
+
+git commit --quiet -m 'Add overlapping chunks'
diff --git a/tests.build/stratum-overlap-writes-overlap.script b/tests.build/stratum-overlap-writes-overlap.script
new file mode 100755
index 00000000..90b65cb9
--- /dev/null
+++ b/tests.build/stratum-overlap-writes-overlap.script
@@ -0,0 +1,35 @@
+#!/bin/sh
+#
+# Copyright (C) 2011-2013  Codethink Limited
+#
+# 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; version 2 of the License.
+#
+# 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, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+
+## If a stratum has multiple chunks that have the same files in them,
+## then the overlaps must be written to the cache
+
+set -eu
+
+cache="$DATADIR/cache/artifacts"
+
+
+"$SRCDIR/scripts/test-morph" build-morphology \
+    test:morphs-repo overlap overlap-stratum > /dev/null
+"$SRCDIR/scripts/list-overlaps" groups \
+        "$cache"/*.stratum.overlap-stratum.overlaps |
+while IFS='\n' read overlaps; do
+    echo $overlaps
+    "$SRCDIR/scripts/list-overlaps" list-files \
+        "$cache"/*.stratum.overlap-stratum.overlaps $overlaps
+done
diff --git a/tests.build/stratum-overlap-writes-overlap.setup b/tests.build/stratum-overlap-writes-overlap.setup
new file mode 120000
index 00000000..255e9a74
--- /dev/null
+++ b/tests.build/stratum-overlap-writes-overlap.setup
@@ -0,0 +1 @@
+stratum-overlap-warns.setup
\ No newline at end of file
diff --git a/tests.build/stratum-overlap-writes-overlap.stdout b/tests.build/stratum-overlap-writes-overlap.stdout
new file mode 100644
index 00000000..40485659
--- /dev/null
+++ b/tests.build/stratum-overlap-writes-overlap.stdout
@@ -0,0 +1,4 @@
+overlap-foo-baz overlap-foobar overlap-fooqux
+bin/foo
+overlap-foo-baz overlap-foobar
+bin/bar
diff --git a/tests.build/uses-tempdir.script b/tests.build/uses-tempdir.script
new file mode 100755
index 00000000..a9ac40dd
--- /dev/null
+++ b/tests.build/uses-tempdir.script
@@ -0,0 +1,28 @@
+#!/bin/sh
+#
+# Copyright (C) 2011-2013  Codethink Limited
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+
+## Test that temporary directories are created in the dir specified
+## by --tempdir rather than specified in the environment by TMPDIR.
+
+set -eu
+export TMPDIR
+TMPDIR="$DATADIR"/unwritable-tmp
+install -m 000 -d "$TMPDIR"
+mkdir "$DATADIR"/tmp
+"$SRCDIR/scripts/test-morph" build-morphology --tempdir "$DATADIR"/tmp \
+    test:morphs-repo master hello-stratum