bp2build: support arch/target static/shared props.

This CL adds the support for static/shared cc_library props nested
within target and arch structs, and correctly sets them in the right
select statement.

Test: TH
Bug: 189183307
Change-Id: I48f7d62755ebab56fe03d3ecee2e15427eb552c9
diff --git a/bp2build/cc_library_conversion_test.go b/bp2build/cc_library_conversion_test.go
index 350bac1..6aa148e 100644
--- a/bp2build/cc_library_conversion_test.go
+++ b/bp2build/cc_library_conversion_test.go
@@ -400,6 +400,141 @@
 	})
 }
 
+func TestCcLibrarySharedStaticPropsInArch(t *testing.T) {
+	runCcLibraryTestCase(t, bp2buildTestCase{
+		description:                        "cc_library shared/static props in arch",
+		moduleTypeUnderTest:                "cc_library",
+		moduleTypeUnderTestFactory:         cc.LibraryFactory,
+		moduleTypeUnderTestBp2BuildMutator: cc.CcLibraryBp2Build,
+		depsMutators:                       []android.RegisterMutatorFunc{cc.RegisterDepsBp2Build},
+		dir:                                "foo/bar",
+		filesystem: map[string]string{
+			"foo/bar/arm.cpp":        "",
+			"foo/bar/x86.cpp":        "",
+			"foo/bar/sharedonly.cpp": "",
+			"foo/bar/staticonly.cpp": "",
+			"foo/bar/Android.bp": `
+cc_library {
+    name: "a",
+    arch: {
+        arm: {
+            shared: {
+                srcs: ["arm_shared.cpp"],
+                cflags: ["-DARM_SHARED"],
+                static_libs: ["arm_static_dep_for_shared"],
+                whole_static_libs: ["arm_whole_static_dep_for_shared"],
+                shared_libs: ["arm_shared_dep_for_shared"],
+            },
+        },
+        x86: {
+            static: {
+                srcs: ["x86_static.cpp"],
+                cflags: ["-DX86_STATIC"],
+                static_libs: ["x86_dep_for_static"],
+            },
+        },
+    },
+    target: {
+        android: {
+            shared: {
+                srcs: ["android_shared.cpp"],
+                cflags: ["-DANDROID_SHARED"],
+                static_libs: ["android_dep_for_shared"],
+            },
+        },
+        android_arm: {
+            shared: {
+                cflags: ["-DANDROID_ARM_SHARED"],
+            },
+        },
+    },
+    srcs: ["both.cpp"],
+    cflags: ["bothflag"],
+    static_libs: ["static_dep_for_both"],
+    static: {
+        srcs: ["staticonly.cpp"],
+        cflags: ["staticflag"],
+        static_libs: ["static_dep_for_static"],
+    },
+    shared: {
+        srcs: ["sharedonly.cpp"],
+        cflags: ["sharedflag"],
+        static_libs: ["static_dep_for_shared"],
+    },
+    bazel_module: { bp2build_available: true },
+}
+
+cc_library_static { name: "static_dep_for_shared" }
+cc_library_static { name: "static_dep_for_static" }
+cc_library_static { name: "static_dep_for_both" }
+
+cc_library_static { name: "arm_static_dep_for_shared" }
+cc_library_static { name: "arm_whole_static_dep_for_shared" }
+cc_library_static { name: "arm_shared_dep_for_shared" }
+
+cc_library_static { name: "x86_dep_for_static" }
+
+cc_library_static { name: "android_dep_for_shared" }
+`,
+		},
+		blueprint: soongCcLibraryPreamble,
+		expectedBazelTargets: []string{`cc_library(
+    name = "a",
+    copts = [
+        "bothflag",
+        "-Ifoo/bar",
+        "-I$(BINDIR)/foo/bar",
+    ],
+    dynamic_deps_for_shared = select({
+        "//build/bazel/platforms/arch:arm": [":arm_shared_dep_for_shared"],
+        "//conditions:default": [],
+    }),
+    implementation_deps = [":static_dep_for_both"],
+    shared_copts = ["sharedflag"] + select({
+        "//build/bazel/platforms/arch:arm": ["-DARM_SHARED"],
+        "//conditions:default": [],
+    }) + select({
+        "//build/bazel/platforms/os:android": ["-DANDROID_SHARED"],
+        "//conditions:default": [],
+    }) + select({
+        "//build/bazel/platforms:android_arm": ["-DANDROID_ARM_SHARED"],
+        "//conditions:default": [],
+    }),
+    shared_srcs = ["sharedonly.cpp"] + select({
+        "//build/bazel/platforms/arch:arm": ["arm_shared.cpp"],
+        "//conditions:default": [],
+    }) + select({
+        "//build/bazel/platforms/os:android": ["android_shared.cpp"],
+        "//conditions:default": [],
+    }),
+    srcs = ["both.cpp"],
+    static_copts = ["staticflag"] + select({
+        "//build/bazel/platforms/arch:x86": ["-DX86_STATIC"],
+        "//conditions:default": [],
+    }),
+    static_deps_for_shared = [":static_dep_for_shared"] + select({
+        "//build/bazel/platforms/arch:arm": [":arm_static_dep_for_shared"],
+        "//conditions:default": [],
+    }) + select({
+        "//build/bazel/platforms/os:android": [":android_dep_for_shared"],
+        "//conditions:default": [],
+    }),
+    static_deps_for_static = [":static_dep_for_static"] + select({
+        "//build/bazel/platforms/arch:x86": [":x86_dep_for_static"],
+        "//conditions:default": [],
+    }),
+    static_srcs = ["staticonly.cpp"] + select({
+        "//build/bazel/platforms/arch:x86": ["x86_static.cpp"],
+        "//conditions:default": [],
+    }),
+    whole_archive_deps_for_shared = select({
+        "//build/bazel/platforms/arch:arm": [":arm_whole_static_dep_for_shared"],
+        "//conditions:default": [],
+    }),
+)`},
+	})
+}
+
 func TestCcLibraryNonConfiguredVersionScript(t *testing.T) {
 	runCcLibraryTestCase(t, bp2buildTestCase{
 		description:                        "cc_library non-configured version script",