Use fake NotoSerif fonts in test.

Bug: 195058030
Test: atest UpdatableSystemFontTest
Change-Id: I7b4a53cf401d72998411bf0e60d1d8f13746f03a

10 files changed, 415 insertions, 19 deletions

diff --git a/tests/UpdatableSystemFontTest/Android.bp b/tests/UpdatableSystemFontTest/Android.bp
index c59a41ee0cd3..9a9e42bfc300 100644
--- a/tests/UpdatableSystemFontTest/Android.bp
+++ b/tests/UpdatableSystemFontTest/Android.bp
@@ -37,8 +37,6 @@ android_test {
         "vts",
     ],
     data: [
-        ":NotoSerif-Regular.ttf",
-        ":NotoSerif-Bold.ttf",
         ":UpdatableSystemFontTestCertDer",
         ":UpdatableSystemFontTest_NotoColorEmoji.ttf",
         ":UpdatableSystemFontTest_NotoColorEmoji.sig",
@@ -48,7 +46,9 @@ android_test {
         ":UpdatableSystemFontTest_NotoColorEmojiVPlus1.sig",
         ":UpdatableSystemFontTest_NotoColorEmojiVPlus2.ttf",
         ":UpdatableSystemFontTest_NotoColorEmojiVPlus2.sig",
+        ":UpdatableSystemFontTest_NotoSerif-Regular.ttf",
         ":UpdatableSystemFontTest_NotoSerif-Regular.sig",
+        ":UpdatableSystemFontTest_NotoSerif-Bold.ttf",
         ":UpdatableSystemFontTest_NotoSerif-Bold.sig",
     ],
     sdk_version: "test_current",
diff --git a/tests/UpdatableSystemFontTest/AndroidTest.xml b/tests/UpdatableSystemFontTest/AndroidTest.xml
index 6effa7bd0a50..9e2a4b643bf6 100644
--- a/tests/UpdatableSystemFontTest/AndroidTest.xml
+++ b/tests/UpdatableSystemFontTest/AndroidTest.xml
@@ -28,11 +28,7 @@
     <target_preparer class="com.android.tradefed.targetprep.PushFilePreparer">
         <option name="cleanup" value="true" />
         <option name="push" value="UpdatableSystemFontTestCert.der->/data/local/tmp/UpdatableSystemFontTestCert.der" />
-        <option name="push" value="NotoColorEmoji.ttf->/data/local/tmp/NotoColorEmoji.ttf" />
-        <option name="push" value="NotoSerif-Regular.ttf->/data/local/tmp/NotoSerif-Regular.ttf" />
-        <option name="push" value="NotoSerif-Bold.ttf->/data/local/tmp/NotoSerif-Bold.ttf" />
-        <option name="push" value="UpdatableSystemFontTest_NotoSerif-Regular.sig->/data/local/tmp/UpdatableSystemFontTest_NotoSerif-Regular.sig" />
-        <option name="push" value="UpdatableSystemFontTest_NotoSerif-Bold.sig->/data/local/tmp/UpdatableSystemFontTest_NotoSerif-Bold.sig" />
+        <option name="push" value="UpdatableSystemFontTest_NotoColorEmoji.ttf->/data/local/tmp/UpdatableSystemFontTest_NotoColorEmoji.ttf" />
         <option name="push" value="UpdatableSystemFontTest_NotoColorEmoji.sig->/data/local/tmp/UpdatableSystemFontTest_NotoColorEmoji.sig" />
         <option name="push" value="UpdatableSystemFontTest_NotoColorEmojiV0.ttf->/data/local/tmp/UpdatableSystemFontTest_NotoColorEmojiV0.ttf" />
         <option name="push" value="UpdatableSystemFontTest_NotoColorEmojiV0.sig->/data/local/tmp/UpdatableSystemFontTest_NotoColorEmojiV0.sig" />
@@ -40,6 +36,10 @@
         <option name="push" value="UpdatableSystemFontTest_NotoColorEmojiVPlus1.sig->/data/local/tmp/UpdatableSystemFontTest_NotoColorEmojiVPlus1.sig" />
         <option name="push" value="UpdatableSystemFontTest_NotoColorEmojiVPlus2.ttf->/data/local/tmp/UpdatableSystemFontTest_NotoColorEmojiVPlus2.ttf" />
         <option name="push" value="UpdatableSystemFontTest_NotoColorEmojiVPlus2.sig->/data/local/tmp/UpdatableSystemFontTest_NotoColorEmojiVPlus2.sig" />
+        <option name="push" value="UpdatableSystemFontTest_NotoSerif-Regular.ttf->/data/local/tmp/UpdatableSystemFontTest_NotoSerif-Regular.ttf" />
+        <option name="push" value="UpdatableSystemFontTest_NotoSerif-Regular.sig->/data/local/tmp/UpdatableSystemFontTest_NotoSerif-Regular.sig" />
+        <option name="push" value="UpdatableSystemFontTest_NotoSerif-Bold.sig->/data/local/tmp/UpdatableSystemFontTest_NotoSerif-Bold.sig" />
+        <option name="push" value="UpdatableSystemFontTest_NotoSerif-Bold.ttf->/data/local/tmp/UpdatableSystemFontTest_NotoSerif-Bold.ttf" />
     </target_preparer>
 
     <test class="com.android.tradefed.testtype.AndroidJUnitTest">
diff --git a/tests/UpdatableSystemFontTest/src/com/android/updatablesystemfont/UpdatableSystemFontTest.java b/tests/UpdatableSystemFontTest/src/com/android/updatablesystemfont/UpdatableSystemFontTest.java
index 87fda0d220e5..cbe13d9aa149 100644
--- a/tests/UpdatableSystemFontTest/src/com/android/updatablesystemfont/UpdatableSystemFontTest.java
+++ b/tests/UpdatableSystemFontTest/src/com/android/updatablesystemfont/UpdatableSystemFontTest.java
@@ -84,7 +84,7 @@ public class UpdatableSystemFontTest {
 
     private static final String NOTO_COLOR_EMOJI_POSTSCRIPT_NAME = "NotoColorEmoji";
     private static final String NOTO_COLOR_EMOJI_TTF =
-            "/data/local/tmp/NotoColorEmoji.ttf";
+            "/data/local/tmp/UpdatableSystemFontTest_NotoColorEmoji.ttf";
     private static final String NOTO_COLOR_EMOJI_SIG =
             "/data/local/tmp/UpdatableSystemFontTest_NotoColorEmoji.sig";
     // A font with revision == 0.
@@ -105,13 +105,13 @@ public class UpdatableSystemFontTest {
 
     private static final String NOTO_SERIF_REGULAR_POSTSCRIPT_NAME = "NotoSerif";
     private static final String NOTO_SERIF_REGULAR_TTF =
-            "/data/local/tmp/NotoSerif-Regular.ttf";
+            "/data/local/tmp/UpdatableSystemFontTest_NotoSerif-Regular.ttf";
     private static final String NOTO_SERIF_REGULAR_SIG =
             "/data/local/tmp/UpdatableSystemFontTest_NotoSerif-Regular.sig";
 
     private static final String NOTO_SERIF_BOLD_POSTSCRIPT_NAME = "NotoSerif-Bold";
     private static final String NOTO_SERIF_BOLD_TTF =
-            "/data/local/tmp/NotoSerif-Bold.ttf";
+            "/data/local/tmp/UpdatableSystemFontTest_NotoSerif-Bold.ttf";
     private static final String NOTO_SERIF_BOLD_SIG =
             "/data/local/tmp/UpdatableSystemFontTest_NotoSerif-Bold.sig";
 
diff --git a/tests/UpdatableSystemFontTest/testdata/Android.bp b/tests/UpdatableSystemFontTest/testdata/Android.bp
index 64b698dd0db0..0bdb3a8c6b14 100644
--- a/tests/UpdatableSystemFontTest/testdata/Android.bp
+++ b/tests/UpdatableSystemFontTest/testdata/Android.bp
@@ -21,11 +21,19 @@ package {
     default_applicable_licenses: ["frameworks_base_license"],
 }
 
-// An existing module name is reused to avoid merge conflicts.
-// TODO: fix the font file name.
 filegroup {
     name: "UpdatableSystemFontTest_NotoColorEmoji.ttf",
-    srcs: ["NotoColorEmoji.ttf"],
+    srcs: ["UpdatableSystemFontTest_NotoColorEmoji.ttf"],
+}
+
+filegroup {
+    name: "UpdatableSystemFontTest_NotoSerif-Regular.ttf",
+    srcs: ["UpdatableSystemFontTest_NotoSerif-Regular.ttf"],
+}
+
+filegroup {
+    name: "UpdatableSystemFontTest_NotoSerif-Bold.ttf",
+    srcs: ["UpdatableSystemFontTest_NotoSerif-Bold.ttf"],
 }
 
 filegroup {
@@ -43,10 +51,6 @@ filegroup {
     srcs: ["UpdatableSystemFontTestCert.der"],
 }
 
-genrule_defaults {
-    name: "updatable_system_font_increment_font_revision_default",
-}
-
 genrule {
     name: "UpdatableSystemFontTest_NotoColorEmojiV0.ttf",
     srcs: [":UpdatableSystemFontTest_NotoColorEmoji.ttf"],
@@ -124,13 +128,13 @@ genrule {
 genrule {
     name: "UpdatableSystemFontTest_NotoSerif-Regular.sig",
     defaults: ["updatable_system_font_sig_gen_default"],
-    srcs: [":NotoSerif-Regular.ttf"],
+    srcs: ["UpdatableSystemFontTest_NotoSerif-Regular.ttf"],
     out: ["UpdatableSystemFontTest_NotoSerif-Regular.sig"],
 }
 
 genrule {
     name: "UpdatableSystemFontTest_NotoSerif-Bold.sig",
     defaults: ["updatable_system_font_sig_gen_default"],
-    srcs: [":NotoSerif-Bold.ttf"],
+    srcs: ["UpdatableSystemFontTest_NotoSerif-Bold.ttf"],
     out: ["UpdatableSystemFontTest_NotoSerif-Bold.sig"],
 }
diff --git a/tests/UpdatableSystemFontTest/testdata/NotoColorEmoji.ttf b/tests/UpdatableSystemFontTest/testdata/UpdatableSystemFontTest_NotoColorEmoji.ttf
index f71f52cbaa2b..f71f52cbaa2b 100644
--- a/tests/UpdatableSystemFontTest/testdata/NotoColorEmoji.ttf
+++ b/tests/UpdatableSystemFontTest/testdata/UpdatableSystemFontTest_NotoColorEmoji.ttf
diff --git a/tests/UpdatableSystemFontTest/testdata/NotoColorEmoji.ttx b/tests/UpdatableSystemFontTest/testdata/UpdatableSystemFontTest_NotoColorEmoji.ttx
index 6540c5898ec5..6540c5898ec5 100644
--- a/tests/UpdatableSystemFontTest/testdata/NotoColorEmoji.ttx
+++ b/tests/UpdatableSystemFontTest/testdata/UpdatableSystemFontTest_NotoColorEmoji.ttx
diff --git a/tests/UpdatableSystemFontTest/testdata/UpdatableSystemFontTest_NotoSerif-Bold.ttf b/tests/UpdatableSystemFontTest/testdata/UpdatableSystemFontTest_NotoSerif-Bold.ttf
new file mode 100644
index 000000000000..66c1bd2a09b1
--- /dev/null
+++ b/tests/UpdatableSystemFontTest/testdata/UpdatableSystemFontTest_NotoSerif-Bold.ttf
diff --git a/tests/UpdatableSystemFontTest/testdata/UpdatableSystemFontTest_NotoSerif-Bold.ttx b/tests/UpdatableSystemFontTest/testdata/UpdatableSystemFontTest_NotoSerif-Bold.ttx
new file mode 100644
index 000000000000..8c4215eafc60
--- /dev/null
+++ b/tests/UpdatableSystemFontTest/testdata/UpdatableSystemFontTest_NotoSerif-Bold.ttx
@@ -0,0 +1,196 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Copyright (C) 2022 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<ttFont sfntVersion="\x00\x01\x00\x00" ttLibVersion="3.0">
+
+  <GlyphOrder>
+    <GlyphID id="0" name=".notdef"/>
+    <GlyphID id="1" name="a"/>
+  </GlyphOrder>
+
+  <head>
+    <tableVersion value="1.0"/>
+    <!-- Currently NotoSerif-Bold.ttf's fontRevision is 1.xx.
+         100.0 will be sufficiently larger than that. -->
+    <fontRevision value="100.0"/>
+    <checkSumAdjustment value="0x640cdb2f"/>
+    <magicNumber value="0x5f0f3cf5"/>
+    <flags value="00000000 00000011"/>
+    <unitsPerEm value="1000"/>
+    <created value="Wed Feb 16 12:00:00 2022"/>
+    <macStyle value="00000000 00000000"/>
+    <lowestRecPPEM value="7"/>
+    <fontDirectionHint value="2"/>
+    <glyphDataFormat value="0"/>
+  </head>
+
+  <hhea>
+    <tableVersion value="0x00010000"/>
+    <ascent value="1000"/>
+    <descent value="-200"/>
+    <lineGap value="0"/>
+    <caretSlopeRise value="1"/>
+    <caretSlopeRun value="0"/>
+    <caretOffset value="0"/>
+    <reserved0 value="0"/>
+    <reserved1 value="0"/>
+    <reserved2 value="0"/>
+    <reserved3 value="0"/>
+    <metricDataFormat value="0"/>
+  </hhea>
+
+  <maxp>
+    <tableVersion value="0x10000"/>
+    <maxZones value="0"/>
+    <maxTwilightPoints value="0"/>
+    <maxStorage value="0"/>
+    <maxFunctionDefs value="0"/>
+    <maxInstructionDefs value="0"/>
+    <maxStackElements value="0"/>
+    <maxSizeOfInstructions value="0"/>
+    <maxComponentElements value="0"/>
+  </maxp>
+
+  <OS_2>
+    <!-- The fields 'usFirstCharIndex' and 'usLastCharIndex'
+         will be recalculated by the compiler -->
+    <version value="3"/>
+    <xAvgCharWidth value="594"/>
+    <usWeightClass value="400"/>
+    <usWidthClass value="5"/>
+    <fsType value="00000000 00001000"/>
+    <ySubscriptXSize value="650"/>
+    <ySubscriptYSize value="600"/>
+    <ySubscriptXOffset value="0"/>
+    <ySubscriptYOffset value="75"/>
+    <ySuperscriptXSize value="650"/>
+    <ySuperscriptYSize value="600"/>
+    <ySuperscriptXOffset value="0"/>
+    <ySuperscriptYOffset value="350"/>
+    <yStrikeoutSize value="50"/>
+    <yStrikeoutPosition value="300"/>
+    <sFamilyClass value="0"/>
+    <panose>
+      <bFamilyType value="0"/>
+      <bSerifStyle value="0"/>
+      <bWeight value="5"/>
+      <bProportion value="0"/>
+      <bContrast value="0"/>
+      <bStrokeVariation value="0"/>
+      <bArmStyle value="0"/>
+      <bLetterForm value="0"/>
+      <bMidline value="0"/>
+      <bXHeight value="0"/>
+    </panose>
+    <ulUnicodeRange1 value="00000000 00000000 00000000 00000001"/>
+    <ulUnicodeRange2 value="00000000 00000000 00000000 00000000"/>
+    <ulUnicodeRange3 value="00000000 00000000 00000000 00000000"/>
+    <ulUnicodeRange4 value="00000000 00000000 00000000 00000000"/>
+    <achVendID value="UKWN"/>
+    <fsSelection value="00000000 01000000"/>
+    <usFirstCharIndex value="32"/>
+    <usLastCharIndex value="122"/>
+    <sTypoAscender value="800"/>
+    <sTypoDescender value="-200"/>
+    <sTypoLineGap value="200"/>
+    <usWinAscent value="1000"/>
+    <usWinDescent value="200"/>
+    <ulCodePageRange1 value="00000000 00000000 00000000 00000001"/>
+    <ulCodePageRange2 value="00000000 00000000 00000000 00000000"/>
+    <sxHeight value="500"/>
+    <sCapHeight value="700"/>
+    <usDefaultChar value="0"/>
+    <usBreakChar value="32"/>
+    <usMaxContext value="0"/>
+  </OS_2>
+
+  <hmtx>
+    <mtx name=".notdef" width="500" lsb="93"/>
+    <mtx name="a" width="3000" lsb="93"/>  <!-- 3em -->
+  </hmtx>
+
+  <cmap>
+    <tableVersion version="0"/>
+    <!-- length will be calculated by the compiler. -->
+    <cmap_format_12 platformID="3" platEncID="10" format="12" reserved="0" length="0" language="0" nGroups="1">
+      <!-- The font must support at least one of the characters used
+           in OtfFontFileParser to validate the font. -->
+      <map code="0x61" name="a" />
+    </cmap_format_12>
+  </cmap>
+
+  <loca>
+    <!-- The 'loca' table will be calculated by the compiler -->
+  </loca>
+
+  <glyf>
+    <TTGlyph name=".notdef" xMin="0" yMin="0" xMax="0" yMax="0" />
+    <TTGlyph name="a" xMin="0" yMin="0" xMax="300" yMax="300">
+      <contour>
+        <pt x="0" y="0" on="1" />
+        <pt x="0" y="300" on="1" />
+        <pt x="300" y="300" on="1" />
+        <pt x="300" y="0" on="1" />
+      </contour>
+      <instructions />
+    </TTGlyph>
+  </glyf>
+
+  <name>
+    <namerecord nameID="0" platformID="3" platEncID="1" langID="0x409">
+      Copyright (C) 2022 The Android Open Source Project
+    </namerecord>
+    <namerecord nameID="1" platformID="3" platEncID="1" langID="0x409">
+      Sample Font
+    </namerecord>
+    <namerecord nameID="2" platformID="3" platEncID="1" langID="0x409">
+      Bold
+    </namerecord>
+    <namerecord nameID="4" platformID="3" platEncID="1" langID="0x409">
+      Sample Font
+    </namerecord>
+    <namerecord nameID="6" platformID="3" platEncID="1" langID="0x409">
+      <!-- Android identifies the target font to be updated by PostScript name.
+           To test updating NotoSerif-Bold.ttf, the PostScript needs to be
+           the same as NotoSerif-Bold.ttf here. -->
+      NotoSerif-Bold
+    </namerecord>
+    <namerecord nameID="13" platformID="3" platEncID="1" langID="0x409">
+      Licensed under the Apache License, Version 2.0 (the "License");
+      you may not use this file except in compliance with the License.
+      Unless required by applicable law or agreed to in writing, software
+      distributed under the License is distributed on an "AS IS" BASIS
+      WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+      See the License for the specific language governing permissions and
+      limitations under the License.
+    </namerecord>
+    <namerecord nameID="14" platformID="3" platEncID="1" langID="0x409">
+      http://www.apache.org/licenses/LICENSE-2.0
+    </namerecord>
+  </name>
+
+  <post>
+    <formatType value="3.0"/>
+    <italicAngle value="0.0"/>
+    <underlinePosition value="-75"/>
+    <underlineThickness value="50"/>
+    <isFixedPitch value="0"/>
+    <minMemType42 value="0"/>
+    <maxMemType42 value="0"/>
+    <minMemType1 value="0"/>
+    <maxMemType1 value="0"/>
+  </post>
+
+</ttFont>
diff --git a/tests/UpdatableSystemFontTest/testdata/UpdatableSystemFontTest_NotoSerif-Regular.ttf b/tests/UpdatableSystemFontTest/testdata/UpdatableSystemFontTest_NotoSerif-Regular.ttf
new file mode 100644
index 000000000000..707ae281d990
--- /dev/null
+++ b/tests/UpdatableSystemFontTest/testdata/UpdatableSystemFontTest_NotoSerif-Regular.ttf
diff --git a/tests/UpdatableSystemFontTest/testdata/UpdatableSystemFontTest_NotoSerif-Regular.ttx b/tests/UpdatableSystemFontTest/testdata/UpdatableSystemFontTest_NotoSerif-Regular.ttx
new file mode 100644
index 000000000000..754eae31c7c1
--- /dev/null
+++ b/tests/UpdatableSystemFontTest/testdata/UpdatableSystemFontTest_NotoSerif-Regular.ttx
@@ -0,0 +1,196 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Copyright (C) 2022 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<ttFont sfntVersion="\x00\x01\x00\x00" ttLibVersion="3.0">
+
+  <GlyphOrder>
+    <GlyphID id="0" name=".notdef"/>
+    <GlyphID id="1" name="a"/>
+  </GlyphOrder>
+
+  <head>
+    <tableVersion value="1.0"/>
+    <!-- Currently NotoSerif-Regular.ttf's fontRevision is 1.xx.
+         100.0 will be sufficiently larger than that. -->
+    <fontRevision value="100.0"/>
+    <checkSumAdjustment value="0x640cdb2f"/>
+    <magicNumber value="0x5f0f3cf5"/>
+    <flags value="00000000 00000011"/>
+    <unitsPerEm value="1000"/>
+    <created value="Wed Feb 16 12:00:00 2022"/>
+    <macStyle value="00000000 00000000"/>
+    <lowestRecPPEM value="7"/>
+    <fontDirectionHint value="2"/>
+    <glyphDataFormat value="0"/>
+  </head>
+
+  <hhea>
+    <tableVersion value="0x00010000"/>
+    <ascent value="1000"/>
+    <descent value="-200"/>
+    <lineGap value="0"/>
+    <caretSlopeRise value="1"/>
+    <caretSlopeRun value="0"/>
+    <caretOffset value="0"/>
+    <reserved0 value="0"/>
+    <reserved1 value="0"/>
+    <reserved2 value="0"/>
+    <reserved3 value="0"/>
+    <metricDataFormat value="0"/>
+  </hhea>
+
+  <maxp>
+    <tableVersion value="0x10000"/>
+    <maxZones value="0"/>
+    <maxTwilightPoints value="0"/>
+    <maxStorage value="0"/>
+    <maxFunctionDefs value="0"/>
+    <maxInstructionDefs value="0"/>
+    <maxStackElements value="0"/>
+    <maxSizeOfInstructions value="0"/>
+    <maxComponentElements value="0"/>
+  </maxp>
+
+  <OS_2>
+    <!-- The fields 'usFirstCharIndex' and 'usLastCharIndex'
+         will be recalculated by the compiler -->
+    <version value="3"/>
+    <xAvgCharWidth value="594"/>
+    <usWeightClass value="400"/>
+    <usWidthClass value="5"/>
+    <fsType value="00000000 00001000"/>
+    <ySubscriptXSize value="650"/>
+    <ySubscriptYSize value="600"/>
+    <ySubscriptXOffset value="0"/>
+    <ySubscriptYOffset value="75"/>
+    <ySuperscriptXSize value="650"/>
+    <ySuperscriptYSize value="600"/>
+    <ySuperscriptXOffset value="0"/>
+    <ySuperscriptYOffset value="350"/>
+    <yStrikeoutSize value="50"/>
+    <yStrikeoutPosition value="300"/>
+    <sFamilyClass value="0"/>
+    <panose>
+      <bFamilyType value="0"/>
+      <bSerifStyle value="0"/>
+      <bWeight value="5"/>
+      <bProportion value="0"/>
+      <bContrast value="0"/>
+      <bStrokeVariation value="0"/>
+      <bArmStyle value="0"/>
+      <bLetterForm value="0"/>
+      <bMidline value="0"/>
+      <bXHeight value="0"/>
+    </panose>
+    <ulUnicodeRange1 value="00000000 00000000 00000000 00000001"/>
+    <ulUnicodeRange2 value="00000000 00000000 00000000 00000000"/>
+    <ulUnicodeRange3 value="00000000 00000000 00000000 00000000"/>
+    <ulUnicodeRange4 value="00000000 00000000 00000000 00000000"/>
+    <achVendID value="UKWN"/>
+    <fsSelection value="00000000 01000000"/>
+    <usFirstCharIndex value="32"/>
+    <usLastCharIndex value="122"/>
+    <sTypoAscender value="800"/>
+    <sTypoDescender value="-200"/>
+    <sTypoLineGap value="200"/>
+    <usWinAscent value="1000"/>
+    <usWinDescent value="200"/>
+    <ulCodePageRange1 value="00000000 00000000 00000000 00000001"/>
+    <ulCodePageRange2 value="00000000 00000000 00000000 00000000"/>
+    <sxHeight value="500"/>
+    <sCapHeight value="700"/>
+    <usDefaultChar value="0"/>
+    <usBreakChar value="32"/>
+    <usMaxContext value="0"/>
+  </OS_2>
+
+  <hmtx>
+    <mtx name=".notdef" width="500" lsb="93"/>
+    <mtx name="a" width="3000" lsb="93"/>  <!-- 3em -->
+  </hmtx>
+
+  <cmap>
+    <tableVersion version="0"/>
+    <!-- length will be calculated by the compiler. -->
+    <cmap_format_12 platformID="3" platEncID="10" format="12" reserved="0" length="0" language="0" nGroups="1">
+      <!-- The font must support at least one of the characters used
+           in OtfFontFileParser to validate the font. -->
+      <map code="0x61" name="a" />
+    </cmap_format_12>
+  </cmap>
+
+  <loca>
+    <!-- The 'loca' table will be calculated by the compiler -->
+  </loca>
+
+  <glyf>
+    <TTGlyph name=".notdef" xMin="0" yMin="0" xMax="0" yMax="0" />
+    <TTGlyph name="a" xMin="0" yMin="0" xMax="300" yMax="300">
+      <contour>
+        <pt x="0" y="0" on="1" />
+        <pt x="0" y="300" on="1" />
+        <pt x="300" y="300" on="1" />
+        <pt x="300" y="0" on="1" />
+      </contour>
+      <instructions />
+    </TTGlyph>
+  </glyf>
+
+  <name>
+    <namerecord nameID="0" platformID="3" platEncID="1" langID="0x409">
+      Copyright (C) 2022 The Android Open Source Project
+    </namerecord>
+    <namerecord nameID="1" platformID="3" platEncID="1" langID="0x409">
+      Sample Font
+    </namerecord>
+    <namerecord nameID="2" platformID="3" platEncID="1" langID="0x409">
+      Regular
+    </namerecord>
+    <namerecord nameID="4" platformID="3" platEncID="1" langID="0x409">
+      Sample Font
+    </namerecord>
+    <namerecord nameID="6" platformID="3" platEncID="1" langID="0x409">
+      <!-- Android identifies the target font to be updated by PostScript name.
+           To test updating NotoSerif-Regular.ttf, the PostScript needs to be
+           the same as NotoSerif-Regular.ttf here. -->
+      NotoSerif
+    </namerecord>
+    <namerecord nameID="13" platformID="3" platEncID="1" langID="0x409">
+      Licensed under the Apache License, Version 2.0 (the "License");
+      you may not use this file except in compliance with the License.
+      Unless required by applicable law or agreed to in writing, software
+      distributed under the License is distributed on an "AS IS" BASIS
+      WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+      See the License for the specific language governing permissions and
+      limitations under the License.
+    </namerecord>
+    <namerecord nameID="14" platformID="3" platEncID="1" langID="0x409">
+      http://www.apache.org/licenses/LICENSE-2.0
+    </namerecord>
+  </name>
+
+  <post>
+    <formatType value="3.0"/>
+    <italicAngle value="0.0"/>
+    <underlinePosition value="-75"/>
+    <underlineThickness value="50"/>
+    <isFixedPitch value="0"/>
+    <minMemType42 value="0"/>
+    <maxMemType42 value="0"/>
+    <minMemType1 value="0"/>
+    <maxMemType1 value="0"/>
+  </post>
+
+</ttFont>