Revert "Add dexdiag_test"

Missing dependencies in test branches.

This reverts commit 146c3fac3a1e86b944d866e286551957c7513fd4.

Bug: 35800981
Change-Id: I6251b4b7132594a65f2f5faf48ed60eed96403af
Test: none
diff --git a/build/Android.gtest.mk b/build/Android.gtest.mk
index f27db0e..ed34a8d 100644
--- a/build/Android.gtest.mk
+++ b/build/Android.gtest.mk
@@ -170,12 +170,6 @@
 # TODO: document why this is needed.
 ART_GTEST_proxy_test_HOST_DEPS := $(HOST_CORE_IMAGE_DEFAULT_64) $(HOST_CORE_IMAGE_DEFAULT_32)
 
-# The dexdiag test requires the dexdiag utility.
-ART_GTEST_dexdiag_test_HOST_DEPS := \
-  $(HOST_OUT_EXECUTABLES)/dexdiag
-ART_GTEST_dexdiag_test_TARGET_DEPS := \
-  dexdiag
-
 # The dexdump test requires an image and the dexdump utility.
 # TODO: rename into dexdump when migration completes
 ART_GTEST_dexdump_test_HOST_DEPS := \
@@ -247,7 +241,6 @@
     art_compiler_tests \
     art_compiler_host_tests \
     art_dex2oat_tests \
-    art_dexdiag_tests \
     art_dexdump_tests \
     art_dexlayout_tests \
     art_dexlist_tests \
diff --git a/dexlayout/Android.bp b/dexlayout/Android.bp
index 75f134e..e26d051 100644
--- a/dexlayout/Android.bp
+++ b/dexlayout/Android.bp
@@ -19,7 +19,7 @@
         "dexlayout.cc",
         "dex_ir.cc",
         "dex_ir_builder.cc",
-    "dex_verify.cc",
+	"dex_verify.cc",
         "dex_visualize.cc",
         "dex_writer.cc",
     ],
@@ -59,27 +59,13 @@
 
 art_cc_binary {
     name: "dexdiag",
-    host_supported: true,
+    host_supported: false,
     srcs: ["dexdiag.cc"],
     cflags: ["-Wall"],
     shared_libs: [
         "libart",
         "libart-dexlayout",
+        "libpagemap",
     ],
-    target: {
-        android: {
-            shared_libs: [
-                "libpagemap",
-            ]
-        },
-    }
 }
 
-art_cc_test {
-    name: "art_dexdiag_tests",
-    host_supported: true,
-    defaults: [
-        "art_gtest_defaults",
-    ],
-    srcs: ["dexdiag_test.cc"],
-}
diff --git a/dexlayout/dexdiag.cc b/dexlayout/dexdiag.cc
index b2d98e1..211bfdf 100644
--- a/dexlayout/dexdiag.cc
+++ b/dexlayout/dexdiag.cc
@@ -27,9 +27,7 @@
 #include "dex_file.h"
 #include "dex_ir.h"
 #include "dex_ir_builder.h"
-#ifdef ART_TARGET_ANDROID
 #include "pagemap/pagemap.h"
-#endif
 #include "runtime.h"
 #include "vdex_file.h"
 
@@ -37,6 +35,8 @@
 
 using android::base::StringPrintf;
 
+static constexpr size_t kLineLength = 32;
+
 static bool g_show_key = false;
 static bool g_verbose = false;
 static bool g_show_statistics = false;
@@ -96,7 +96,6 @@
   }
 }
 
-#ifdef ART_TARGET_ANDROID
 static char PageTypeChar(uint16_t type) {
   if (kDexSectionInfoMap.find(type) == kDexSectionInfoMap.end()) {
     return '-';
@@ -127,7 +126,6 @@
                            size_t end,
                            const std::vector<dex_ir::DexFileSection>& sections,
                            PageCount* page_counts) {
-  static constexpr size_t kLineLength = 32;
   for (size_t page = start; page < end; ++page) {
     char type_char = '.';
     if (PM_PAGEMAP_PRESENT(pagemap[page])) {
@@ -321,7 +319,6 @@
   free(pagemap);
   return true;
 }
-#endif
 
 
 static void Usage(const char* cmd) {
@@ -355,7 +352,6 @@
   InitLogging(argv, Runtime::Aborter);
   MemMap::Init();
 
-#ifdef ART_TARGET_ANDROID
   pid_t pid;
   char* endptr;
   pid = (pid_t)strtol(argv[argc - 1], &endptr, 10);
@@ -395,7 +391,6 @@
       return EXIT_FAILURE;
     }
   }
-#endif
 
   if (g_show_key) {
     PrintLetterKey();
diff --git a/dexlayout/dexdiag_test.cc b/dexlayout/dexdiag_test.cc
deleted file mode 100644
index 34c4dae..0000000
--- a/dexlayout/dexdiag_test.cc
+++ /dev/null
@@ -1,111 +0,0 @@
-/*
- * Copyright (C) 2017 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.
- */
-
-#include <string>
-#include <vector>
-
-#include "common_runtime_test.h"
-
-#include "runtime/os.h"
-#include "runtime/exec_utils.h"
-
-namespace art {
-
-static const char* kDexDiagKey = "-k";
-static const char* kDexDiagVerbose = "-v";
-static const char* kDexDiagSummary = "-s";
-static const char* kDexDiagBinaryName = "dexdiag";
-
-class DexDiagTest : public CommonRuntimeTest {
- protected:
-  virtual void SetUp() {
-    CommonRuntimeTest::SetUp();
-  }
-
-  // Path to the dexdiag(d?)[32|64] binary.
-  std::string GetDexDiagFilePath() {
-    std::string root = GetTestAndroidRoot();
-
-    root += "/bin/";
-    root += kDexDiagBinaryName;
-
-    std::string root32 = root + "32";
-    // If we have both a 32-bit and a 64-bit build, the 32-bit file will have a 32 suffix.
-    if (OS::FileExists(root32.c_str()) && !Is64BitInstructionSet(kRuntimeISA)) {
-      return root32;
-    } else {
-      // This is a 64-bit build or only a single build exists.
-      return root;
-    }
-  }
-
-  // Run dexdiag with a custom boot image location.
-  bool Exec(pid_t this_pid, const std::vector<std::string>& args, std::string* error_msg) {
-    // Invoke 'dexdiag' against the current process.
-    // This should succeed because we have a runtime and so it should
-    // be able to map in the boot.art and do a diff for it.
-    std::vector<std::string> exec_argv;
-
-    // Build the command line "dexdiag <args> this_pid".
-    std::string executable_path = GetDexDiagFilePath();
-    EXPECT_TRUE(OS::FileExists(executable_path.c_str())) << executable_path
-                                                         << " should be a valid file path";
-    exec_argv.push_back(executable_path);
-    for (const auto& arg : args) {
-      exec_argv.push_back(arg);
-    }
-    exec_argv.push_back(std::to_string(this_pid));
-
-    return ::art::Exec(exec_argv, error_msg);
-  }
-};
-
-// We can't run these tests on the host, as they will fail when trying to open
-// /proc/pid/pagemap.
-// On the target, we invoke 'dexdiag' against the current process.
-// This should succeed because we have a runtime and so dexdiag should
-// be able to find the map for, e.g., boot.vdex and friends.
-#if defined (ART_TARGET)
-TEST_F(DexDiagTest, DexDiagLetterKeyTest) {
-#else
-TEST_F(DexDiagTest, DexDiagLetterKeyTest) {
-#endif
-  std::string error_msg;
-  ASSERT_TRUE(Exec(getpid(), { kDexDiagKey }, &error_msg)) << "Failed to execute -- because: "
-                                                           << error_msg;
-}
-
-#if defined (ART_TARGET)
-TEST_F(DexDiagTest, DexDiagSummaryTest) {
-#else
-TEST_F(DexDiagTest, DISABLED_DexDiagSummaryTest) {
-#endif
-  std::string error_msg;
-  ASSERT_TRUE(Exec(getpid(), { kDexDiagSummary }, &error_msg)) << "Failed to execute -- because: "
-                                                               << error_msg;
-}
-
-#if defined (ART_TARGET)
-TEST_F(DexDiagTest, DexDiagVerboseTest) {
-#else
-TEST_F(DexDiagTest, DISABLED_DexDiagVerboseTest) {
-#endif
-  std::string error_msg;
-  ASSERT_TRUE(Exec(getpid(), { kDexDiagVerbose }, &error_msg)) << "Failed to execute -- because: "
-                                                               << error_msg;
-}
-
-}  // namespace art