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-rw-r--r--tools/aapt2/configuration/ConfigurationParser.cpp56
-rw-r--r--tools/aapt2/configuration/ConfigurationParser_test.cpp84
2 files changed, 139 insertions, 1 deletions
diff --git a/tools/aapt2/configuration/ConfigurationParser.cpp b/tools/aapt2/configuration/ConfigurationParser.cpp
index ebc523f096db..655268bc73f9 100644
--- a/tools/aapt2/configuration/ConfigurationParser.cpp
+++ b/tools/aapt2/configuration/ConfigurationParser.cpp
@@ -526,6 +526,16 @@ bool AbiGroupTagHandler(PostProcessingConfiguration* config, Element* root_eleme
auto& group = config->abi_groups[label];
bool valid = true;
+ // Special case for empty abi-group tag. Label will be used as the ABI.
+ if (root_element->GetChildElements().empty()) {
+ auto abi = kStringToAbiMap.find(label);
+ if (abi == kStringToAbiMap.end()) {
+ return false;
+ }
+ group.push_back(abi->second);
+ return true;
+ }
+
for (auto* child : root_element->GetChildElements()) {
if (child->name != "abi") {
diag->Error(DiagMessage() << "Unexpected element in ABI group: " << child->name);
@@ -534,7 +544,13 @@ bool AbiGroupTagHandler(PostProcessingConfiguration* config, Element* root_eleme
for (auto& node : child->children) {
xml::Text* t;
if ((t = NodeCast<xml::Text>(node.get())) != nullptr) {
- group.push_back(kStringToAbiMap.at(TrimWhitespace(t->text).to_string()));
+ auto abi = kStringToAbiMap.find(TrimWhitespace(t->text).to_string());
+ if (abi != kStringToAbiMap.end()) {
+ group.push_back(abi->second);
+ } else {
+ diag->Error(DiagMessage() << "Could not parse ABI value: " << t->text);
+ valid = false;
+ }
break;
}
}
@@ -554,6 +570,25 @@ bool ScreenDensityGroupTagHandler(PostProcessingConfiguration* config, Element*
auto& group = config->screen_density_groups[label];
bool valid = true;
+ // Special case for empty screen-density-group tag. Label will be used as the screen density.
+ if (root_element->GetChildElements().empty()) {
+ ConfigDescription config_descriptor;
+ bool parsed = ConfigDescription::Parse(label, &config_descriptor);
+ if (parsed &&
+ (config_descriptor.CopyWithoutSdkVersion().diff(ConfigDescription::DefaultConfig()) ==
+ android::ResTable_config::CONFIG_DENSITY)) {
+ // Copy the density with the minimum SDK version stripped out.
+ group.push_back(config_descriptor.CopyWithoutSdkVersion());
+ } else {
+ diag->Error(DiagMessage()
+ << "Could not parse config descriptor for empty screen-density-group: "
+ << label);
+ valid = false;
+ }
+
+ return valid;
+ }
+
for (auto* child : root_element->GetChildElements()) {
if (child->name != "screen-density") {
diag->Error(DiagMessage() << "Unexpected root_element in screen density group: "
@@ -595,6 +630,25 @@ bool LocaleGroupTagHandler(PostProcessingConfiguration* config, Element* root_el
auto& group = config->locale_groups[label];
bool valid = true;
+ // Special case to auto insert a locale for an empty group. Label will be used for locale.
+ if (root_element->GetChildElements().empty()) {
+ ConfigDescription config_descriptor;
+ bool parsed = ConfigDescription::Parse(label, &config_descriptor);
+ if (parsed &&
+ (config_descriptor.CopyWithoutSdkVersion().diff(ConfigDescription::DefaultConfig()) ==
+ android::ResTable_config::CONFIG_LOCALE)) {
+ // Copy the locale with the minimum SDK version stripped out.
+ group.push_back(config_descriptor.CopyWithoutSdkVersion());
+ } else {
+ diag->Error(DiagMessage()
+ << "Could not parse config descriptor for empty screen-density-group: "
+ << label);
+ valid = false;
+ }
+
+ return valid;
+ }
+
for (auto* child : root_element->GetChildElements()) {
if (child->name != "locale") {
diag->Error(DiagMessage() << "Unexpected root_element in screen density group: "
diff --git a/tools/aapt2/configuration/ConfigurationParser_test.cpp b/tools/aapt2/configuration/ConfigurationParser_test.cpp
index 3f356d78bbfe..da00511fd192 100644
--- a/tools/aapt2/configuration/ConfigurationParser_test.cpp
+++ b/tools/aapt2/configuration/ConfigurationParser_test.cpp
@@ -338,6 +338,32 @@ TEST_F(ConfigurationParserTest, AbiGroupAction) {
ASSERT_THAT(out, ElementsAre(Abi::kArmV7a, Abi::kArm64V8a));
}
+TEST_F(ConfigurationParserTest, AbiGroupAction_EmptyGroup) {
+ static constexpr const char* xml = R"xml(<abi-group label="arm64-v8a"/>)xml";
+
+ auto doc = test::BuildXmlDom(xml);
+
+ PostProcessingConfiguration config;
+ bool ok = AbiGroupTagHandler(&config, NodeCast<Element>(doc.get()->root.get()), &diag_);
+ ASSERT_TRUE(ok);
+
+ EXPECT_THAT(config.abi_groups, SizeIs(1ul));
+ ASSERT_EQ(1u, config.abi_groups.count("arm64-v8a"));
+
+ auto& out = config.abi_groups["arm64-v8a"];
+ ASSERT_THAT(out, ElementsAre(Abi::kArm64V8a));
+}
+
+TEST_F(ConfigurationParserTest, AbiGroupAction_InvalidEmptyGroup) {
+ static constexpr const char* xml = R"xml(<abi-group label="arm"/>)xml";
+
+ auto doc = test::BuildXmlDom(xml);
+
+ PostProcessingConfiguration config;
+ bool ok = AbiGroupTagHandler(&config, NodeCast<Element>(doc.get()->root.get()), &diag_);
+ ASSERT_FALSE(ok);
+}
+
TEST_F(ConfigurationParserTest, ScreenDensityGroupAction) {
static constexpr const char* xml = R"xml(
<screen-density-group label="large">
@@ -368,6 +394,35 @@ TEST_F(ConfigurationParserTest, ScreenDensityGroupAction) {
ASSERT_THAT(out, ElementsAre(xhdpi, xxhdpi, xxxhdpi));
}
+TEST_F(ConfigurationParserTest, ScreenDensityGroupAction_EmtpyGroup) {
+ static constexpr const char* xml = R"xml(<screen-density-group label="xhdpi"/>)xml";
+
+ auto doc = test::BuildXmlDom(xml);
+
+ PostProcessingConfiguration config;
+ bool ok = ScreenDensityGroupTagHandler(&config, NodeCast<Element>(doc.get()->root.get()), &diag_);
+ ASSERT_TRUE(ok);
+
+ EXPECT_THAT(config.screen_density_groups, SizeIs(1ul));
+ ASSERT_EQ(1u, config.screen_density_groups.count("xhdpi"));
+
+ ConfigDescription xhdpi;
+ xhdpi.density = ResTable_config::DENSITY_XHIGH;
+
+ auto& out = config.screen_density_groups["xhdpi"];
+ ASSERT_THAT(out, ElementsAre(xhdpi));
+}
+
+TEST_F(ConfigurationParserTest, ScreenDensityGroupAction_InvalidEmtpyGroup) {
+ static constexpr const char* xml = R"xml(<screen-density-group label="really-big-screen"/>)xml";
+
+ auto doc = test::BuildXmlDom(xml);
+
+ PostProcessingConfiguration config;
+ bool ok = ScreenDensityGroupTagHandler(&config, NodeCast<Element>(doc.get()->root.get()), &diag_);
+ ASSERT_FALSE(ok);
+}
+
TEST_F(ConfigurationParserTest, LocaleGroupAction) {
static constexpr const char* xml = R"xml(
<locale-group label="europe">
@@ -396,6 +451,35 @@ TEST_F(ConfigurationParserTest, LocaleGroupAction) {
ASSERT_THAT(out, ElementsAre(en, es, fr, de));
}
+TEST_F(ConfigurationParserTest, LocaleGroupAction_EmtpyGroup) {
+ static constexpr const char* xml = R"xml(<locale-group label="en"/>)xml";
+
+ auto doc = test::BuildXmlDom(xml);
+
+ PostProcessingConfiguration config;
+ bool ok = LocaleGroupTagHandler(&config, NodeCast<Element>(doc.get()->root.get()), &diag_);
+ ASSERT_TRUE(ok);
+
+ ASSERT_EQ(1ul, config.locale_groups.size());
+ ASSERT_EQ(1u, config.locale_groups.count("en"));
+
+ const auto& out = config.locale_groups["en"];
+
+ ConfigDescription en = test::ParseConfigOrDie("en");
+
+ ASSERT_THAT(out, ElementsAre(en));
+}
+
+TEST_F(ConfigurationParserTest, LocaleGroupAction_InvalidEmtpyGroup) {
+ static constexpr const char* xml = R"xml(<locale-group label="arm64"/>)xml";
+
+ auto doc = test::BuildXmlDom(xml);
+
+ PostProcessingConfiguration config;
+ bool ok = LocaleGroupTagHandler(&config, NodeCast<Element>(doc.get()->root.get()), &diag_);
+ ASSERT_FALSE(ok);
+}
+
TEST_F(ConfigurationParserTest, AndroidSdkGroupAction) {
static constexpr const char* xml = R"xml(
<android-sdk-group label="v19">
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-10-21 23:31:22 +0000