Added tests for sizer

Signed-off-by: Cristian Maglie <[email protected]>

Author: cmaglie

Diff for: src/arduino.cc/builder/phases/sizer_test.go

@@ -0,0 +1,102 @@
+/*
+ * This file is part of Arduino Builder.
+ *
+ * Arduino Builder is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * As a special exception, you may use this file as part of a free software
+ * library without restriction.  Specifically, if other files instantiate
+ * templates or use macros or inline functions from this file, or you compile
+ * this file and link it with other files to produce an executable, this
+ * file does not by itself cause the resulting executable to be covered by
+ * the GNU General Public License.  This exception does not however
+ * invalidate any other reasons why the executable file might be covered by
+ * the GNU General Public License.
+ *
+ * Copyright 2016 Arduino LLC (http://www.arduino.cc/)
+ */
+
+package phases
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestSizerWithAVRData(t *testing.T) {
+	output := []byte(`/tmp/test597119152/sketch.ino.elf  :
+section           size      addr
+.data               36   8388864
+.text             3966         0
+.bss               112   8388900
+.comment            17         0
+.debug_aranges     704         0
+.debug_info      21084         0
+.debug_abbrev     4704         0
+.debug_line       5456         0
+.debug_frame      1964         0
+.debug_str        8251         0
+.debug_loc        7747         0
+.debug_ranges      856         0
+Total            54897
+`)
+
+	size, err := computeSize(`^(?:\.text|\.data|\.bootloader)\s+([0-9]+).*`, output)
+	require.NoError(t, err)
+	require.Equal(t, 4002, size)
+
+	size, err = computeSize(`^(?:\.data|\.bss|\.noinit)\s+([0-9]+).*`, output)
+	require.NoError(t, err)
+	require.Equal(t, 148, size)
+
+	size, err = computeSize(`^(?:\.eeprom)\s+([0-9]+).*`, output)
+	require.NoError(t, err)
+	require.Equal(t, 0, size)
+}
+
+func TestSizerWithSAMDData(t *testing.T) {
+	output := []byte(`/tmp/test737785204/sketch_usbhost.ino.elf  :
+section             size        addr
+.text               8076        8192
+.data                152   536870912
+.bss                1984   536871064
+.ARM.attributes       40           0
+.comment             128           0
+.debug_info       178841           0
+.debug_abbrev      14968           0
+.debug_aranges      2080           0
+.debug_ranges       3840           0
+.debug_line        26068           0
+.debug_str         55489           0
+.debug_frame        5036           0
+.debug_loc         20978           0
+Total             317680
+`)
+
+	size, err := computeSize(`\.text\s+([0-9]+).*`, output)
+	require.NoError(t, err)
+	require.Equal(t, 8076, size)
+}
+
+func TestSizerEmptyRegexpReturnsMinusOne(t *testing.T) {
+	size, err := computeSize(``, []byte(`xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx`))
+	require.NoError(t, err)
+	require.Equal(t, -1, size)
+}
+
+func TestSizerWithInvalidRegexp(t *testing.T) {
+	_, err := computeSize(`[xx`, []byte(`xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx`))
+	require.Error(t, err)
+}