From f425762e35957e663eeda3e5bea73a1f93ab90dd Mon Sep 17 00:00:00 2001
From: cyBerta <cyberta@riseup.net>
Date: Sun, 31 Jan 2021 18:56:21 +0100
Subject: create scripts to start several emulators for automatted testing

---
 .gitlab/wait-for-emulator.sh     | 44 ------------------------
 installOnAllEmulators.sh         |  2 --
 scripts/installOnAllEmulators.sh |  2 ++
 scripts/startEmulators.sh        | 58 +++++++++++++++++++++++++++++++
 scripts/wait-for-emulator.sh     | 73 ++++++++++++++++++++++++++++++++++++++++
 5 files changed, 133 insertions(+), 46 deletions(-)
 delete mode 100755 .gitlab/wait-for-emulator.sh
 delete mode 100755 installOnAllEmulators.sh
 create mode 100755 scripts/installOnAllEmulators.sh
 create mode 100755 scripts/startEmulators.sh
 create mode 100755 scripts/wait-for-emulator.sh

diff --git a/.gitlab/wait-for-emulator.sh b/.gitlab/wait-for-emulator.sh
deleted file mode 100755
index cd51428a..00000000
--- a/.gitlab/wait-for-emulator.sh
+++ /dev/null
@@ -1,44 +0,0 @@
-#!/bin/bash
-
-# from https://gitlab.com/fdroid/fdroidclient
-
-sec=0
-timeout=360
-
-err() {
-	echo "$@"
-	exit 1
-}
-
-explain() {
-	if [[ "$1" =~ "not found" ]]; then
-		printf "device not found"
-	elif [[ "$1" =~ "offline" ]]; then
-		printf "device offline"
-	elif [[ "$1" =~ "running" ]]; then
-		printf "booting"
-	else
-		printf "$1"
-	fi
-}
-
-while true; do
-	if [[ $sec -ge $timeout ]]; then
-		err "Timeout ($timeout seconds) reached - Failed to start emulator"
-	fi
-	out=$(adb -e shell getprop init.svc.bootanim 2>&1 | grep -v '^\*')
-	if [[ "$out" =~ "command not found" ]]; then
-		err "$out"
-	fi
-	if [[ "$out" =~ "stopped" ]]; then
-		break
-	fi
-	let "r = sec % 5"
-	if [[ $r -eq 0 ]]; then
-		echo "Waiting for emulator to start: $(explain "$out")"
-	fi
-	sleep 1
-	let "sec++"
-done
-
-echo "Emulator is ready"
diff --git a/installOnAllEmulators.sh b/installOnAllEmulators.sh
deleted file mode 100755
index e0ed4c6a..00000000
--- a/installOnAllEmulators.sh
+++ /dev/null
@@ -1,2 +0,0 @@
-#!/bin/bash
-adb devices | grep emulator | cut --output-delimiter '   ' -f1 | xargs -I{} adb -s {} install -r $1
diff --git a/scripts/installOnAllEmulators.sh b/scripts/installOnAllEmulators.sh
new file mode 100755
index 00000000..e0ed4c6a
--- /dev/null
+++ b/scripts/installOnAllEmulators.sh
@@ -0,0 +1,2 @@
+#!/bin/bash
+adb devices | grep emulator | cut --output-delimiter '   ' -f1 | xargs -I{} adb -s {} install -r $1
diff --git a/scripts/startEmulators.sh b/scripts/startEmulators.sh
new file mode 100755
index 00000000..d1bc8292
--- /dev/null
+++ b/scripts/startEmulators.sh
@@ -0,0 +1,58 @@
+#!/bin/bash
+
+# init parameters
+for ((i=1;i<=$#;i++)); 
+do
+	if [[ ${!i} = "-n" ]]
+	then
+		((i++))
+		N=${!i}
+	elif [[ ${!i} = "-h" ]]
+	then
+		echo -e "
+        	-n 	start first N available emulators from alphabetically order
+		-h	print help
+		"
+		exit
+	fi
+done
+
+if [[ -z ${N} ]]
+then
+	N=1
+fi
+
+err() {
+        echo "$@"
+        exit 1
+}
+sec=0
+timeout=30
+waitForAdbDevices() {
+	while true; do
+        	if [[ $sec -ge $timeout ]]; then
+                	err "Timeout ($timeout seconds) reached - adb devices didn't find all emulators"
+        	fi
+		out=$(adb devices | grep -v List | awk '$2{print $1}' | wc -l)
+       		if [[ "$out" == "$N" ]]; then
+                	break
+        	fi
+        	let "r = sec % 5"
+        	if [[ $r -eq 0 ]]; then
+                	echo "Waiting for adb devices to start: $out / $N"
+        	fi
+        	sleep 1
+        	let "sec++"
+	done
+}
+
+#start first N avd images
+avdmanager list avd | grep Name: | cut -d ':' -f2 | head -n $N |  xargs -I{} -P$N -n1 emulator -no-snapshot -avd {} &
+waitForAdbDevices
+echo "adb found all emulators..."
+
+#wait for each emulator that booting completed
+adb devices | grep -v List | awk '$2{print $1}' | xargs -I{} .gitlab/wait-for-emulator.sh -s {}
+echo "all emulators successfully booted"
+
+
diff --git a/scripts/wait-for-emulator.sh b/scripts/wait-for-emulator.sh
new file mode 100755
index 00000000..1bc1975e
--- /dev/null
+++ b/scripts/wait-for-emulator.sh
@@ -0,0 +1,73 @@
+#!/bin/bash
+
+# from https://gitlab.com/fdroid/fdroidclient
+# changes by cyberta
+
+sec=0
+timeout=360
+
+for ((i=1;i<=$#;i++));
+do
+        if [[ ${!i} = "-s" ]]
+        then
+                ((i++))
+                SERIAL=${!i}
+        elif [[ ${!i} = "-h" ]]
+        then
+                echo -e "
+                -s      serial identifier of the emulator
+                -h      print help
+                "
+                exit
+        fi
+done
+
+if [[ -z $SERIAL ]]
+then
+	DEFAULTEMULATOR=true
+	echo "using default emulator" 
+fi
+
+err() {
+	echo "$@"
+	exit 1
+}
+
+explain() {
+	if [[ "$1" =~ "not found" ]]; then
+		printf "device not found"
+	elif [[ "$1" =~ "offline" ]]; then
+		printf "device offline"
+	elif [[ "$1" =~ "running" ]]; then
+		printf "booting"
+	else
+		printf "$1"
+	fi
+}
+
+
+while true; do
+	if [[ $sec -ge $timeout ]]; then
+		err "Timeout ($timeout seconds) reached - Failed to start emulator"
+	fi
+	if [[ ! -z $SERIAL ]]
+	then
+		out=$(adb -s $SERIAL shell getprop init.svc.bootanim 2>&1 | grep -v '^\*')
+	else
+		out=$(adb -e shell getprop init.svc.bootanim 2>&1 | grep -v '^\*')
+	fi
+	if [[ "$out" =~ "command not found" ]]; then
+		err "$out"
+ 	fi
+	if [[ "$out" =~ "stopped" ]]; then
+		break
+	fi
+	let "r = sec % 5"
+	if [[ $r -eq 0 ]]; then
+		echo "Waiting for emulator $SERIAL to start: $(explain "$out")"
+	fi
+	sleep 1
+	let "sec++"
+done
+
+echo "Emulator $SERIAL is ready"
-- 
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