Add unit tests for simulator

Make sure the simulator succeeds executing common non-A/B update
functions.

Bug: 131911365
Test: run unit tests
Change-Id: I520ce6a8827539b88a9e36f9e67eec30d8b586d4
diff --git a/tests/Android.bp b/tests/Android.bp
index 4969c08..fec2f07 100644
--- a/tests/Android.bp
+++ b/tests/Android.bp
@@ -157,26 +157,22 @@
 
     defaults: [
         "recovery_test_defaults",
+        "libupdater_defaults",
     ],
 
     srcs: [
-        "unit/imgdiff_test.cpp",
+        "unit/host/*",
     ],
 
     static_libs: [
+        "libupdater_host",
+        "libupdater_core",
         "libimgdiff",
-        "libimgpatch",
-        "libotautil",
         "libbsdiff",
-        "libbspatch",
-        "libziparchive",
-        "libutils",
-        "libcrypto",
-        "libbrotli",
-        "libbz",
         "libdivsufsort64",
         "libdivsufsort",
-        "libz",
+        "libfstab",
+        "libc++fs",
     ],
 
     test_suites: ["general-tests"],