From: Jani Nikula <jani@nikula.org>
Date: Mon, 25 Sep 2017 20:38:22 +0000 (+0300)
Subject: test: add a script to figure out source and build directories
X-Git-Tag: 0.26_rc0~97
X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=commitdiff_plain;h=1f3c114f08ed636fb43adb6b7c00b4cbb7c3ab1b

test: add a script to figure out source and build directories

Expect the tests to be run somewhere in the build directory
hierarchy. Allow for source and build directories to be passed through
the environment.
---

diff --git a/test/export-dirs.sh b/test/export-dirs.sh
new file mode 100644
index 00000000..0578b1e5
--- /dev/null
+++ b/test/export-dirs.sh
@@ -0,0 +1,32 @@
+# Source this script to set and export NOTMUCH_SRCDIR and
+# NOTMUCH_BUILDDIR.
+#
+# For this to work, always have current directory somewhere within the
+# build directory hierarchy, and run the script sourcing this script
+# using a path (relative or absolute) to the source directory.
+
+if [[ -z "${NOTMUCH_SRCDIR}" ]]; then
+	export NOTMUCH_SRCDIR="$(cd "$(dirname "$0")"/.. && pwd)"
+fi
+
+find_builddir()
+{
+	local dir="$1"
+
+	while [[ -n "$dir" ]] && [[ "$dir" != "/" ]]; do
+		if [[ -x "$dir/notmuch" ]] && [[ ! -d "$dir/notmuch" ]]; then
+			echo "$dir"
+			break
+		fi
+		dir="$(dirname "$dir")"
+	done
+}
+
+if [[ -z "${NOTMUCH_BUILDDIR}" ]]; then
+	export NOTMUCH_BUILDDIR="$(find_builddir "$(pwd)")"
+
+	if [[ -z "${NOTMUCH_BUILDDIR}" ]]; then
+		echo "Run tests in a subdir of built notmuch tree." >&2
+		exit 1
+	fi
+fi