From b864edd81d648606a996143a99e09a538e21d47a Mon Sep 17 00:00:00 2001
From: Anders Svensson <anders@erlang.org>
Date: Mon, 18 Feb 2013 12:47:24 +0100
Subject: Add cover target to test/Makefile

---
 lib/diameter/test/.gitignore      |  1 +
 lib/diameter/test/Makefile        | 15 +++++++++++++--
 lib/diameter/test/coverspec.sed   | 33 +++++++++++++++++++++++++++++++++
 lib/diameter/test/diameter_ct.erl | 19 +++++++++++++------
 lib/diameter/test/testspec        |  3 +++
 5 files changed, 63 insertions(+), 8 deletions(-)
 create mode 100644 lib/diameter/test/coverspec.sed
 create mode 100644 lib/diameter/test/testspec

(limited to 'lib/diameter')

diff --git a/lib/diameter/test/.gitignore b/lib/diameter/test/.gitignore
index df38dfc5e3..4f19542bbe 100644
--- a/lib/diameter/test/.gitignore
+++ b/lib/diameter/test/.gitignore
@@ -1,3 +1,4 @@
 
 /log
 /depend.mk
+/coverspec
diff --git a/lib/diameter/test/Makefile b/lib/diameter/test/Makefile
index 47f84a8a42..061f0bcbef 100644
--- a/lib/diameter/test/Makefile
+++ b/lib/diameter/test/Makefile
@@ -77,7 +77,7 @@ any: opt
 
 clean:
 	rm -f $(TARGET_FILES) 
-	rm -f depend.mk
+	rm -f depend.mk coverspec
 
 realclean: clean
 	rm -rf log
@@ -136,10 +136,21 @@ $(SUITES): log opt
 	| awk '{print} / FAILED /{rc=1} END{exit rc}' rc=0
 # Shorter in sed but requires a GNU extension (ie. Q).
 
+cover: log opt coverspec
+	$(ERL) -noinput \
+	       -pa $(realpath ../ebin) \
+	       -sname diameter_cover \
+	       -s diameter_ct cover \
+	       -s init stop \
+	| awk '{print} / FAILED /{rc=1} END{exit rc}' rc=0
+
+coverspec: diameter.cover
+	sed -f $@.sed $< > $@
+
 log:
 	mkdir $@
 
-.PHONY: $(SUITES)
+.PHONY: $(SUITES) cover
 
 # ----------------------------------------------------
 # Release Targets
diff --git a/lib/diameter/test/coverspec.sed b/lib/diameter/test/coverspec.sed
new file mode 100644
index 0000000000..5e81621593
--- /dev/null
+++ b/lib/diameter/test/coverspec.sed
@@ -0,0 +1,33 @@
+#
+# %CopyrightBegin%
+#
+# Copyright Ericsson AB 2013. All Rights Reserved.
+#
+# The contents of this file are subject to the Erlang Public License,
+# Version 1.1, (the "License"); you may not use this file except in
+# compliance with the License. You should have received a copy of the
+# Erlang Public License along with this software. If not, it can be
+# retrieved online at http://www.erlang.org/.
+#
+# Software distributed under the License is distributed on an "AS IS"
+# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+# the License for the specific language governing rights and limitations
+# under the License.
+#
+# %CopyrightEnd%
+#
+
+#
+# Morph diameter.cover into a legitimate cover spec. All that's being
+# retained is the list of excluded modules. This is used by Makefile
+# when running cover locally.
+#
+
+/^{incl_app,/{
+  i\
+{level, details}.\
+{incl_dirs, ["../ebin"]}.
+  d
+}
+
+/^{excl_mods,/s@ .*@@
diff --git a/lib/diameter/test/diameter_ct.erl b/lib/diameter/test/diameter_ct.erl
index ded50bf6c5..1697287a22 100644
--- a/lib/diameter/test/diameter_ct.erl
+++ b/lib/diameter/test/diameter_ct.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 2010-2012. All Rights Reserved.
+%% Copyright Ericsson AB 2010-2013. All Rights Reserved.
 %%
 %% The contents of this file are subject to the Erlang Public License,
 %% Version 1.1, (the "License"); you may not use this file except in
@@ -23,16 +23,23 @@
 %% Module used to run suites from Makefile.
 %%
 
--export([run/1]).
+-export([run/1,
+         cover/0]).
 
 %% The makefile looks for signs of failure so ignore the ct:run_test/1
 %% return value.
 
-run([Suite]) ->
+run(Suites) ->
+    ct_run([{suite, Suites}]).
+
+cover() ->
+    ct_run([{spec, "./testspec"}]).
+
+ct_run(Opts) ->
     Start = info(),
-    ct:run_test([{suite, Suite},
-                 {logdir, "./log"},
-                 {auto_compile, false}]),
+    ct:run_test([{logdir, "./log"},
+                 {auto_compile, false}
+                 | Opts]),
     info(Start , info()).
 
 info() ->
diff --git a/lib/diameter/test/testspec b/lib/diameter/test/testspec
new file mode 100644
index 0000000000..2fd8307281
--- /dev/null
+++ b/lib/diameter/test/testspec
@@ -0,0 +1,3 @@
+
+{suites, ".", all}.
+{cover, "./coverspec"}.
-- 
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