runtime: Add -Xverify:softfail and ART_TEST_INTERPRETER_ACCESS_CHECKS

Use ART_TEST_INTERPRETER_ACCESS_CHECKS=true to run all the tests through
the interpreter with access checks enabled. The normal interpreter tests
do not currently enable access checks, which means that a large part of
the interpreter codebase is untested.

The verifier will force every class into a soft fail mode if
-Xverify:softfail is used, thereby ensuring that if used along with the
interpreter (-Xint) that the interpret is always in access checks mode.

This is used alongside with --compile-filter=verify-at-runtime to
prevent the AOT compiler from putting down any code.

Change-Id: I35a10ed8c43d76fa96133cf01fdad497da387200
diff --git a/cmdline/cmdline_parser_test.cc b/cmdline/cmdline_parser_test.cc
index 98fd327..52df7de 100644
--- a/cmdline/cmdline_parser_test.cc
+++ b/cmdline/cmdline_parser_test.cc
@@ -216,9 +216,6 @@
   EXPECT_SINGLE_PARSE_EXISTS("-Xzygote", M::Zygote);
   EXPECT_SINGLE_PARSE_VALUE_STR("/hello/world", "-Xbootclasspath:/hello/world", M::BootClassPath);
   EXPECT_SINGLE_PARSE_VALUE("/hello/world", "-Xbootclasspath:/hello/world", M::BootClassPath);
-  EXPECT_SINGLE_PARSE_VALUE(false, "-Xverify:none", M::Verify);
-  EXPECT_SINGLE_PARSE_VALUE(true, "-Xverify:remote", M::Verify);
-  EXPECT_SINGLE_PARSE_VALUE(true, "-Xverify:all", M::Verify);
   EXPECT_SINGLE_PARSE_VALUE(Memory<1>(234), "-Xss234", M::StackSize);
   EXPECT_SINGLE_PARSE_VALUE(MemoryKiB(1234*MB), "-Xms1234m", M::MemoryInitialSize);
   EXPECT_SINGLE_PARSE_VALUE(true, "-XX:EnableHSpaceCompactForOOM", M::EnableHSpaceCompactForOOM);
@@ -550,6 +547,14 @@
                             M::ExperimentalLambdas);
 }
 
+// -Xverify:_
+TEST_F(CmdlineParserTest, TestVerify) {
+  EXPECT_SINGLE_PARSE_VALUE(verifier::VerifyMode::kNone,     "-Xverify:none",     M::Verify);
+  EXPECT_SINGLE_PARSE_VALUE(verifier::VerifyMode::kEnable,   "-Xverify:remote",   M::Verify);
+  EXPECT_SINGLE_PARSE_VALUE(verifier::VerifyMode::kEnable,   "-Xverify:all",      M::Verify);
+  EXPECT_SINGLE_PARSE_VALUE(verifier::VerifyMode::kSoftFail, "-Xverify:softfail", M::Verify);
+}
+
 TEST_F(CmdlineParserTest, TestIgnoreUnrecognized) {
   RuntimeParser::Builder parserBuilder;