Remove need for libarttest.so for gtests for tradefed

Change-Id: I18b39b9fc6f0bfa163ef7e7063864696d6958ad0
diff --git a/src/base64.cc b/src/base64.cc
deleted file mode 100644
index 1709946..0000000
--- a/src/base64.cc
+++ /dev/null
@@ -1,76 +0,0 @@
-// Copyright 2011 Google Inc. All Rights Reserved.
-
-#include <vector>
-
-#include "UniquePtr.h"
-#include "globals.h"
-
-namespace art {
-
-static const byte kMap[256] = {
-  255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
-  255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
-  255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
-  255, 255, 255, 255, 255, 255, 255,  62, 255, 255, 255,  63,
-  52,  53,  54,  55,  56,  57,  58,  59,  60,  61, 255, 255,
-  255, 254, 255, 255, 255,   0,   1,   2,   3,   4,   5,   6,
-    7,   8,   9,  10,  11,  12,  13,  14,  15,  16,  17,  18,
-   19,  20,  21,  22,  23,  24,  25, 255, 255, 255, 255, 255,
-  255,  26,  27,  28,  29,  30,  31,  32,  33,  34,  35,  36,
-   37,  38,  39,  40,  41,  42,  43,  44,  45,  46,  47,  48,
-   49,  50,  51, 255, 255, 255, 255, 255, 255, 255, 255, 255,
-  255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
-  255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
-  255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
-  255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
-  255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
-  255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
-  255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
-  255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
-  255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
-  255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
-  255, 255, 255, 255
-};
-
-byte* DecodeBase64(const char* src, size_t* dst_size) {
-  std::vector<byte> tmp;
-  unsigned long t = 0, y = 0;
-  int g = 3;
-  for (size_t i = 0; src[i] != '\0'; ++i) {
-    byte c = kMap[src[i] & 0xFF];
-    if (c == 255) continue;
-    // the final = symbols are read and used to trim the remaining bytes
-    if (c == 254) {
-      c = 0;
-      // prevent g < 0 which would potentially allow an overflow later
-      if (--g < 0) {
-        return NULL;
-      }
-    } else if (g != 3) {
-      // we only allow = to be at the end
-      return NULL;
-    }
-    t = (t << 6) | c;
-    if (++y == 4) {
-      tmp.push_back((t >> 16) & 255);
-      if (g > 1) {
-        tmp.push_back((t >> 8) & 255);
-      }
-      if (g > 2) {
-        tmp.push_back(t & 255);
-      }
-      y = t = 0;
-    }
-  }
-  if (y != 0) {
-    return NULL;
-  }
-  UniquePtr<byte[]> dst(new byte[tmp.size()]);
-  if (dst_size != NULL) {
-    *dst_size = tmp.size();
-  }
-  std::copy(tmp.begin(), tmp.end(), dst.get());
-  return dst.release();
-}
-
-}  // namespace art
diff --git a/src/base64.h b/src/base64.h
deleted file mode 100644
index a4344ea..0000000
--- a/src/base64.h
+++ /dev/null
@@ -1,15 +0,0 @@
-// Copyright 2011 Google Inc. All Rights Reserved.
-
-#ifndef ART_SRC_BASE64_H_
-#define ART_SRC_BASE64_H_
-
-#include "globals.h"
-
-namespace art {
-
-// Decodes a C string with base64 encoded data.
-byte* DecodeBase64(const char* src, size_t* dst_size);
-
-}  // namespace art
-
-#endif  // ART_SRC_BASE64_H_
diff --git a/src/common_test.h b/src/common_test.h
index 0456c35..3da2f37 100644
--- a/src/common_test.h
+++ b/src/common_test.h
@@ -7,7 +7,6 @@
 #include <sys/types.h>
 
 #include "UniquePtr.h"
-#include "base64.h"
 #include "class_linker.h"
 #include "class_loader.h"
 #include "compiler.h"
@@ -29,6 +28,72 @@
 
 namespace art {
 
+static const byte kBase64Map[256] = {
+  255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+  255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+  255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+  255, 255, 255, 255, 255, 255, 255,  62, 255, 255, 255,  63,
+  52,  53,  54,  55,  56,  57,  58,  59,  60,  61, 255, 255,
+  255, 254, 255, 255, 255,   0,   1,   2,   3,   4,   5,   6,
+    7,   8,   9,  10,  11,  12,  13,  14,  15,  16,  17,  18,
+   19,  20,  21,  22,  23,  24,  25, 255, 255, 255, 255, 255,
+  255,  26,  27,  28,  29,  30,  31,  32,  33,  34,  35,  36,
+   37,  38,  39,  40,  41,  42,  43,  44,  45,  46,  47,  48,
+   49,  50,  51, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+  255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+  255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+  255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+  255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+  255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+  255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+  255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+  255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+  255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+  255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+  255, 255, 255, 255
+};
+
+byte* DecodeBase64(const char* src, size_t* dst_size) {
+  std::vector<byte> tmp;
+  unsigned long t = 0, y = 0;
+  int g = 3;
+  for (size_t i = 0; src[i] != '\0'; ++i) {
+    byte c = kBase64Map[src[i] & 0xFF];
+    if (c == 255) continue;
+    // the final = symbols are read and used to trim the remaining bytes
+    if (c == 254) {
+      c = 0;
+      // prevent g < 0 which would potentially allow an overflow later
+      if (--g < 0) {
+        return NULL;
+      }
+    } else if (g != 3) {
+      // we only allow = to be at the end
+      return NULL;
+    }
+    t = (t << 6) | c;
+    if (++y == 4) {
+      tmp.push_back((t >> 16) & 255);
+      if (g > 1) {
+        tmp.push_back((t >> 8) & 255);
+      }
+      if (g > 2) {
+        tmp.push_back(t & 255);
+      }
+      y = t = 0;
+    }
+  }
+  if (y != 0) {
+    return NULL;
+  }
+  UniquePtr<byte[]> dst(new byte[tmp.size()]);
+  if (dst_size != NULL) {
+    *dst_size = tmp.size();
+  }
+  std::copy(tmp.begin(), tmp.end(), dst.get());
+  return dst.release();
+}
+
 static inline const DexFile* OpenDexFileBase64(const char* base64,
                                                const std::string& location) {
   // decode base64
diff --git a/src/jni_compiler_test.cc b/src/jni_compiler_test.cc
index 938d733..5e19d4d 100644
--- a/src/jni_compiler_test.cc
+++ b/src/jni_compiler_test.cc
@@ -17,6 +17,11 @@
 #include "scoped_jni_thread_state.h"
 #include "thread.h"
 
+extern "C"
+JNIEXPORT jint JNICALL Java_MyClass_bar(JNIEnv* env, jobject thisObj, jint count) {
+  return count + 1;
+}
+
 namespace art {
 
 class JniCompilerTest : public CommonTest {
@@ -109,12 +114,11 @@
 TEST_F(JniCompilerTest, CompileAndRunIntMethodThroughStub) {
   SirtRef<ClassLoader> class_loader(LoadDex("MyClassNatives"));
   SetupForTest(class_loader.get(), false, "bar", "(I)I",
-               NULL /* dlsym will find &Java_MyClass_bar later */);
+               NULL /* calling through stub will load &Java_MyClass_bar */);
 
-  std::string path("libarttest.so");
   std::string reason;
-  ASSERT_TRUE(Runtime::Current()->GetJavaVM()->LoadNativeLibrary(path, class_loader.get(), reason))
-      << path << ": " << reason;
+  ASSERT_TRUE(Runtime::Current()->GetJavaVM()->LoadNativeLibrary("", class_loader.get(), reason))
+      << reason;
 
   jint result = env_->CallNonvirtualIntMethod(jobj_, jklass_, jmethod_, 24);
   EXPECT_EQ(25, result);
diff --git a/src/jni_internal.cc b/src/jni_internal.cc
index 8e7c0a2..5385ae2 100644
--- a/src/jni_internal.cc
+++ b/src/jni_internal.cc
@@ -2853,7 +2853,7 @@
   void* handle = NULL;
   {
     ScopedThreadStateChange tsc(self, Thread::kVmWait);
-    handle = dlopen(path.c_str(), RTLD_LAZY);
+    handle = dlopen(path.empty() ? NULL : path.c_str(), RTLD_LAZY);
   }
 
   VLOG(jni) << "[Call to dlopen(\"" << path << "\") returned " << handle << "]";
diff --git a/src/jni_tests.cc b/src/jni_tests.cc
deleted file mode 100644
index 934ccac..0000000
--- a/src/jni_tests.cc
+++ /dev/null
@@ -1,9 +0,0 @@
-// Copyright 2011 Google Inc. All Rights Reserved.
-
-#include "jni.h"
-#include <stdio.h>
-
-extern "C"
-JNIEXPORT jint JNICALL Java_MyClass_bar(JNIEnv* env, jobject thisObj, jint count) {
-  return count + 1;
-}