commit 86883f2b54605700feb6a92b662fd0ef42488e37
author Weilin Xu <xuweilin@google.com> Thu Dec 14 11:13:59 2023 -0800
committer Weilin Xu <xuweilin@google.com> Wed Jan 17 10:45:25 2024 -0800
tree 7821d96796d31691f5a4168c042752d3ad10953c
parent a8b00cad62bcdb147ccee5eb2f57d3745c5a4a9c

Add tests for comparator in AIDL bcradio HAL utils

Added unit tests for comparators of program selector and program
info in utils library for AIDL broadcast radio HAL.

Bug: 310708886
Test: atest broadcastradio_utils_aidl_test
Change-Id: I1a46196f183cb6a0a45342f3bb379900fd049f32

broadcastradio/common/utilsaidl/test/BroadcastRadioUtilsTest.cpp

diff --git a/broadcastradio/common/utilsaidl/test/BroadcastRadioUtilsTest.cpp b/broadcastradio/common/utilsaidl/test/BroadcastRadioUtilsTest.cpp
index 87223e8..c6d293f 100644
--- a/broadcastradio/common/utilsaidl/test/BroadcastRadioUtilsTest.cpp
+++ b/broadcastradio/common/utilsaidl/test/BroadcastRadioUtilsTest.cpp
@@ -650,4 +650,80 @@
     ASSERT_FALSE(utils::satisfies(filter, sel));
 }
 
+TEST(BroadcastRadioUtilsTest, ProgramSelectorComparatorWithDifferentAmFmFrequencies) {
+    ProgramSelector sel1 = utils::makeSelectorAmfm(kHdFrequency - 200);
+    ProgramSelector sel2 = utils::makeSelectorHd(kHdStationId, kHdSubChannel, kHdFrequency);
+
+    EXPECT_TRUE(utils::ProgramSelectorComparator()(sel1, sel2));
+    EXPECT_FALSE(utils::ProgramSelectorComparator()(sel2, sel1));
+}
+
+TEST(BroadcastRadioUtilsTest, ProgramSelectorComparatorWithDifferentAmFmSubChannels) {
+    ProgramSelector sel1 = utils::makeSelectorHd(kHdStationId, kHdSubChannel, kHdFrequency);
+    ProgramSelector sel2 = utils::makeSelectorHd(kHdStationId, kHdSubChannel + 1, kHdFrequency);
+
+    EXPECT_TRUE(utils::ProgramSelectorComparator()(sel1, sel2));
+    EXPECT_FALSE(utils::ProgramSelectorComparator()(sel2, sel1));
+}
+
+TEST(BroadcastRadioUtilsTest, ProgramSelectorComparatorWithDifferentDabFrequencies) {
+    ProgramSelector sel1 = utils::makeSelectorDab(kDabSidExt + 100, kDabEnsemble, kDabFrequencyKhz);
+    ProgramSelector sel2 = utils::makeSelectorDab(kDabSidExt, kDabEnsemble, kDabFrequencyKhz + 100);
+
+    EXPECT_TRUE(utils::ProgramSelectorComparator()(sel1, sel2));
+    EXPECT_FALSE(utils::ProgramSelectorComparator()(sel2, sel1));
+}
+
+TEST(BroadcastRadioUtilsTest, ProgramSelectorComparatorWithDifferentDabEccCode) {
+    ProgramSelector sel1 =
+            utils::makeSelectorDab(/* stationId= */ 0x0E10000C221u, kDabEnsemble, kDabFrequencyKhz);
+    ProgramSelector sel2 =
+            utils::makeSelectorDab(/* stationId= */ 0x0E20000C221u, kDabEnsemble, kDabFrequencyKhz);
+
+    EXPECT_TRUE(utils::ProgramSelectorComparator()(sel1, sel2));
+    EXPECT_FALSE(utils::ProgramSelectorComparator()(sel2, sel1));
+}
+
+TEST(BroadcastRadioUtilsTest, ProgramSelectorComparatorWithDifferentDabEnsembles) {
+    ProgramSelector sel1 = utils::makeSelectorDab(kDabSidExt, kDabEnsemble, kDabFrequencyKhz);
+    ProgramSelector sel2 = utils::makeSelectorDab(kDabSidExt, kDabEnsemble + 1, kDabFrequencyKhz);
+
+    EXPECT_TRUE(utils::ProgramSelectorComparator()(sel1, sel2));
+    EXPECT_FALSE(utils::ProgramSelectorComparator()(sel2, sel1));
+}
+
+TEST(BroadcastRadioUtilsTest, ProgramSelectorComparatorWithDifferentDabSid) {
+    ProgramSelector sel1 =
+            utils::makeSelectorDab(/* stationId= */ 0x0E10000C221u, kDabEnsemble, kDabFrequencyKhz);
+    ProgramSelector sel2 =
+            utils::makeSelectorDab(/* stationId= */ 0x0E10000C222u, kDabEnsemble, kDabFrequencyKhz);
+
+    EXPECT_TRUE(utils::ProgramSelectorComparator()(sel1, sel2));
+    EXPECT_FALSE(utils::ProgramSelectorComparator()(sel2, sel1));
+}
+
+TEST(BroadcastRadioUtilsTest, ProgramSelectorComparatorWithDifferentDabSCIdS) {
+    ProgramSelector sel1 =
+            utils::makeSelectorDab(/* stationId= */ 0x0E10000C221u, kDabEnsemble, kDabFrequencyKhz);
+    ProgramSelector sel2 =
+            utils::makeSelectorDab(/* stationId= */ 0x1E10000C221u, kDabEnsemble, kDabFrequencyKhz);
+
+    EXPECT_TRUE(utils::ProgramSelectorComparator()(sel1, sel2));
+    EXPECT_FALSE(utils::ProgramSelectorComparator()(sel2, sel1));
+}
+
+TEST(BroadcastRadioUtilsTest, ProgramInfoComparator) {
+    ProgramSelector sel1 = utils::makeSelectorAmfm(kFmFrequencyKHz);
+    ProgramSelector sel2 = utils::makeSelectorAmfm(kFmFrequencyKHz + 200);
+    ProgramInfo info1 = {.selector = sel1,
+                         .logicallyTunedTo = sel1.primaryId,
+                         .physicallyTunedTo = sel1.primaryId};
+    ProgramInfo info2 = {.selector = sel2,
+                         .logicallyTunedTo = sel2.primaryId,
+                         .physicallyTunedTo = sel2.primaryId};
+
+    EXPECT_TRUE(utils::ProgramInfoComparator()(info1, info2));
+    EXPECT_FALSE(utils::ProgramInfoComparator()(info2, info1));
+}
+
 }  // namespace aidl::android::hardware::broadcastradio