#!/bin/sh

set -x

# To prevent memory leaks from slowing throughput, restart everything between batches
BATCH_SIZE=5000

export XDG_RUNTIME_DIR=/tmp
export LIBGL_DRIVERS_PATH=/mesa/lib/aarch64-linux-gnu/dri/
export LD_LIBRARY_PATH=/mesa/lib/aarch64-linux-gnu
export XDG_CONFIG_HOME=$(pwd)

echo "[core]\nidle-time=0\nrequire-input=false\n[shell]\nlocking=false" > weston.ini

cd /deqp/modules/gles2

# Generate test case list file
weston --tty=7 &
sleep 1  # Give some time for Weston to start up
./deqp-gles2 --deqp-runmode=stdout-caselist | grep dEQP-GLES2 | cut -d ' ' -f 2 > /tmp/case-list.txt

# Disable for now tests that are very slow, either by just using lots of CPU or by crashing
sed -i '/dEQP-GLES2.performance/d' /tmp/case-list.txt
sed -i '/dEQP-GLES2.functional.texture.filtering.2d.linear_mipmap_linear_/d' /tmp/case-list.txt
sed -i '/dEQP-GLES2.functional.texture.filtering.cube.linear_mipmap_linear_/d' /tmp/case-list.txt
sed -i '/dEQP-GLES2.functional.texture.filtering.cube.linear_mipmap_nearest_/d' /tmp/case-list.txt

# Cannot use tee because dash doesn't have pipefail
touch /tmp/result.txt
tail -f /tmp/result.txt &

while [ -s /tmp/case-list.txt ]; do
    head -$BATCH_SIZE /tmp/case-list.txt > /tmp/next-batch.txt
	./deqp-gles2 --deqp-log-filename=/dev/null --deqp-caselist-file=/tmp/next-batch.txt --deqp-watchdog=enable --deqp-crashhandler=enable >> /tmp/result.txt
	deqp_status=$?

	kill $(pidof weston)
	sleep 1  # Give some time for Weston to release the VT
	weston --tty=7 &
	sleep 1  # Give some time for Weston to start up

	if [ $deqp_status -ne 0 ]; then
		# Continue from the subtest after the failing one
		crashed_test=$(grep "Test case" /tmp/result.txt | tail -1 | sed "s/Test case '\(.*\)'\.\./\1/")
		sed -i "0,/^$crashed_test$/d" /tmp/case-list.txt

		# So LAVA knows what happened
		echo "Test case '$crashed_test'.."
		echo "  Crash"
	else
		# Consume a whole batch
	    sed -i '1,'$BATCH_SIZE'd' /tmp/case-list.txt
	fi
done