From 06561ac143c864b59b9ecc2268137f49bd749497 Mon Sep 17 00:00:00 2001
From: /dev/urandom <iw4x-dev-urandom@protonmail.com>
Date: Thu, 15 Sep 2016 08:25:12 +0200
Subject: [PATCH] Jenkinsfile: Attempt on unit testing on Linux.

---
 Jenkinsfile               | 59 ++++++++++++++++++++++++++++-----------
 jenkins/wine32.Dockerfile | 37 ++++++++++++++++++++++++
 2 files changed, 79 insertions(+), 17 deletions(-)
 create mode 100644 jenkins/wine32.Dockerfile

diff --git a/Jenkinsfile b/Jenkinsfile
index c386bf10..fe4c178b 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -84,19 +84,29 @@ def doBuild(name, wsid, premakeFlags, configuration) {
 
 // This will run the unit tests for IW4x.
 // We need a Windows Server with MW2 on it.
-def doUnitTests(name, wsid) {
-	node("windows") {
-		ws("IW4x/testing/$wsid") {
-			mw2dir = tool "Modern Warfare 2"
+def doUnitTests(label, name, wsid) {
+	ws("IW4x/testing/$wsid") {
+		mw2dir = tool "Modern Warfare 2"
 
-			unstash "$name"
+		unstash "$name"
 
-			// Get installed localization for correct zonefiles directory junction
-			def localization = readFile("$mw2dir\\localization.txt").split("\r?\n")[0]
+		// Get installed localization for correct zonefiles directory junction
+		def localization = readFile("$mw2dir/localization.txt").split("\r?\n")[0]
 
-			try {
-				timeout(time: 180, unit: "MINUTES") {
-					// Set up environment
+		try {
+			timeout(time: 180, unit: "MINUTES") {
+				// Set up environment
+				if (isUnix()) {
+					sh """
+					mkdir -p zone
+					for f in main zone/dlc \"zone/$localization\"; do
+						ln -sfv \"$mw2dir/\$f\" \"\$f\"
+					done
+					for f in \"$mw2dir\"/*.dll \"$mw2dir\"/*.txt \"$mw2dir\"/*.bmp; do
+						ln -sfv \"\$f\" \"\$(basename \"\$f\")\"
+					done
+					"""
+				} else {
 					bat """
 					mklink /J \"main\" \"$mw2dir\\main\"
 					mkdir \"zone\"
@@ -106,20 +116,26 @@ def doUnitTests(name, wsid) {
 					copy /y \"$mw2dir\\*.txt\"
 					copy /y \"$mw2dir\\*.bmp\"
 					"""
+				}
 
-					// Run tests
-					getIW4xExecutable()
+				// Run tests
+				getIW4xExecutable()
+				if (isUnix()) {
+					sh "wine-wrapper iw4x.exe -tests"
+				} else {
 					bat "iw4x.exe -tests"
 				}
-			} finally {
-				// In all cases make sure to at least remove the directory junctions!
+			}
+		} finally {
+			// In all cases make sure to at least remove the directory junctions!
+			if (!isUnix()) {
 				bat """
 				rmdir \"main\"
 				rmdir \"zone\\dlc\"
 				rmdir \"zone\\$localization\"
 				"""
-				deleteDir()
 			}
+			deleteDir()
 		}
 	}
 }
@@ -170,8 +186,17 @@ gitlabBuilds(builds: ["Checkout & Versioning", "Build", "Testing", "Archiving"])
 			for (int i = 0; i < configurations.size(); i++)
 			{
 				def configuration = configurations[i]
-				executions["$configuration"] = {
-					doUnitTests("IW4x $configuration (unit tests)", configuration)
+				executions["$configuration on Windows"] = {
+					node("windows") {
+						doUnitTests("IW4x $configuration (unit tests)", configuration)
+					}
+				}
+				executions["$configuration on Linux"] = {
+					node("docker && linux && amd64") {
+						docker.build("", "--rm --force-rm -f jenkins/wine32.Dockerfile").inside {
+							doUnitTests("IW4x $configuration (unit tests)", configuration)
+						}
+					}
 				}
 			}
 			parallel executions
diff --git a/jenkins/wine32.Dockerfile b/jenkins/wine32.Dockerfile
new file mode 100644
index 00000000..1061c8e5
--- /dev/null
+++ b/jenkins/wine32.Dockerfile
@@ -0,0 +1,37 @@
+# Requires a decent modern Docker version (v1.10.x at least ideally)
+
+# Use semi-official Arch Linux image with fixed versioning
+FROM pritunl/archlinux:2016-09-10
+
+# Environment variables
+ENV WINEPREFIX /wine32
+ENV WINEARCH win32
+ENV WINEDEBUG -all
+
+# Install Wine (32-bit)
+RUN \
+        echo -e "#!/bin/sh\nwine \$@\nretval=\$?\ntail --pid=\$(pidof wineserver 2>/dev/null||echo 0) -f /dev/null\nexit \$retval" > /usr/local/bin/wine-wrapper &&\
+        chmod +x /usr/local/bin/wine-wrapper &&\
+\
+        (\
+                echo '' &&\
+                echo '[multilib]' &&\
+                echo 'Include = /etc/pacman.d/mirrorlist'\
+        ) >> /etc/pacman.conf &&\
+        pacman -Sy --noconfirm wine wget xorg-server-xvfb &&\
+\
+        wine-wrapper wineboot.exe -i &&\
+        wget -Ovcredist_x86.exe https://download.microsoft.com/download/d/d/9/dd9a82d0-52ef-40db-8dab-795376989c03/vcredist_x86.exe &&\
+        xvfb-run sh -c 'wine-wrapper vcredist_x86.exe /q' &&\
+        rm vcredist_x86.exe &&\
+\
+        pacman -Rs --noconfirm xorg-server-xvfb wget &&\
+\
+        find /. -name "*~" -type f -delete &&\
+        rm -rf /tmp/* /var/tmp/* /usr/share/man/* /usr/share/info/* /usr/share/doc/* &&\
+        pacman -Scc --noconfirm &&\
+        paccache -rk0 &&\
+        pacman-optimize &&\
+        rm -rf /var/lib/pacman/sync/*
+
+USER 0