Boot stats test added

build.xml

@@ -144,12 +144,19 @@
 	  </junit>
 	</target>
 
-	<target name="perf_test">
+	<target name="perf_test" depends="estone_test,boot_stat_test"/>
+	<target name="estone_test">
 		<exec dir="." executable="bash" failonerror="no">
 		    <arg value="src/test/shell/run-estone.sh"/>
 		    <arg value="test-outputs/estone"/>
 		</exec>
 	</target>
+	<target name="boot_stat_test">
+		<exec dir="." executable="bash" failonerror="no">
+		    <arg value="src/test/shell/run-boot.sh"/>
+		    <arg value="test-outputs/boot-stats"/>
+		</exec>
+	</target>
 
 
 	<target name="jar" description="generate the distribution" depends="clean,weave">

src/test/shell/run-boot.sh

@@ -0,0 +1,67 @@
+#!/bin/bash
+
+OUTPUT_BASE="$1" # A base name
+
+BASE_DIR=`dirname "$BASH_SOURCE"`"/../../.."
+RAW_OUTPUT_FILE="$BASE_DIR/estone.tmp"
+
+OUTPUT_FILE="$OUTPUT_BASE.csv"
+OUTPUT_REL_FILE="$OUTPUT_BASE-relative.csv"
+
+EJ_EXE="$BASE_DIR/ej"
+
+CACHE_DIR="$BASE_DIR/boot-test-cache"
+
+# Special cache location:
+export HOME="$CACHE_DIR"
+
+function error() {
+    echo "*** $1" >&2
+    exit 1
+}
+
+function measure() {
+    local outfile="$1"; shift # Rest of arguments are passed to ej
+    /usr/bin/time --format '%e\t%U\t%S\t%M' --output "$outfile" --append \
+    ./ej "$@" < /dev/null
+}
+
+# Prepare cache dir and ensure no old result files remain:
+mkdir "$HOME"
+rm boot-measurement-{empty,populated,interpreted}.dat 2>/dev/null
+
+# Run and measure:
+for ((i=1; i<=2 ; i++)) ; do
+    # Test from empty cache:
+    measure boot-measurement-empty.dat
+
+    # Test from populated cache:
+    measure boot-measurement-populated.dat
+
+    # Test interpreted mode:
+    measure boot-measurement-interpreted.dat +i
+
+    # Clean up:
+    rm "$CACHE_DIR/.erjang/"*.{jar,ja#} 2>/dev/null
+done
+
+for i in empty populated interpreted ; do
+    perl -Wne '
+      BEGIN {@sum=0; $cnt=0;}
+
+      my $i=0;
+      foreach (split("\t")) {$sum[$i++] += $_;}
+      $cnt++;
+
+      END {
+        @avg = map {$_/$cnt} @sum;
+        print "Elapsed,User,System,Memory\n";
+        print (join(",",@avg)."\n");
+      }
+    ' boot-measurement-$i.dat > "$OUTPUT_BASE-$i.csv"
+done
+
+
+# Clean up:
+rmdir "$CACHE_DIR"
+