From 9b7dbed58ebd3aeee16b044fdffda6b39e90643e Mon Sep 17 00:00:00 2001
From: Mikhail <mp39590@gmail.com>
Date: Thu, 9 Mar 2017 09:32:43 -0400
Subject: [PATCH 1/1] tests: add compatibility layer

Make test-lib-common.sh load test-lib-<$PLATFORM>.sh to create
additional shim for platform specifics.

Use test-lib-FREEBSD.sh to call GNU utilities instead of native ones.

- amended by db following Tomi's suggestions
---
 configure                |  3 +++
 test/README              | 11 +++++++++++
 test/test-lib-FREEBSD.sh |  9 +++++++++
 test/test-lib-common.sh  |  5 +++++
 4 files changed, 28 insertions(+)
 create mode 100644 test/test-lib-FREEBSD.sh

diff --git a/configure b/configure
index 6c782e16..03131275 100755
--- a/configure
+++ b/configure
@@ -1199,6 +1199,9 @@ NOTMUCH_PYTHON=${python}
 # Are the ruby development files (and ruby) available? If not skip
 # building/testing ruby bindings.
 NOTMUCH_HAVE_RUBY_DEV=${have_ruby_dev}
+
+# Platform we are run on
+PLATFORM=${platform}
 EOF
 
 # Finally, after everything configured, inform the user how to continue.
diff --git a/test/README b/test/README
index dcd05237..f2499bce 100644
--- a/test/README
+++ b/test/README
@@ -33,6 +33,17 @@ chosen directory to your PATH before running the tests.
 
 e.g. env PATH=/opt/gnu/bin:$PATH make test
 
+For FreeBSD you need to install latest gdb from ports or packages and
+provide path to it in TEST_GDB environment variable before executing
+the tests, native FreeBSD gdb does not not work.  If you install
+coreutils, which provides GNU versions of basic utils like 'date' and
+'base64' on FreeBSD, the test suite will use these instead of the
+native ones. This provides robustness against portability issues with
+these system tools. Most often the tests are written, reviewed and
+tested on Linux system so such portability issues arise from time to
+time.
+
+
 Running Tests
 -------------
 The easiest way to run tests is to say "make test", (or simply run the
diff --git a/test/test-lib-FREEBSD.sh b/test/test-lib-FREEBSD.sh
new file mode 100644
index 00000000..d1840b56
--- /dev/null
+++ b/test/test-lib-FREEBSD.sh
@@ -0,0 +1,9 @@
+# If present, use GNU Coreutils instead of a native BSD utils
+if command -v gdate >/dev/null
+   then
+       date () { gdate "$@"; }
+       base64 () { gbase64 "$@"; }
+       wc () { gwc "$@"; }
+       sed () { gsed "$@"; }
+       sha256sum () { gsha256sum "$@"; }
+   fi
diff --git a/test/test-lib-common.sh b/test/test-lib-common.sh
index a96cfbeb..ef409171 100644
--- a/test/test-lib-common.sh
+++ b/test/test-lib-common.sh
@@ -66,6 +66,11 @@ export LD_LIBRARY_PATH
 # configure output
 . $notmuch_path/sh.config || exit 1
 
+# load OS specifics
+if [ -e ./test-lib-$PLATFORM.sh ]; then
+	. ./test-lib-$PLATFORM.sh || exit 1
+fi
+
 if test -n "$valgrind"
 then
 	make_symlink () {
-- 
2.43.0