diff --git a/tests/Android.bp b/tests/Android.bp
new file mode 100644
index 0000000..87afab8
--- /dev/null
+++ b/tests/Android.bp
@@ -0,0 +1,7 @@
+cc_library_host_shared {
+    name: "libsepolwrap",
+    srcs: ["sepol_wrap.cpp"],
+    shared_libs: ["libbase", "libsepol"],
+    cflags: ["-Wall", "-Werror",],
+    export_include_dirs: ["include"],
+}
diff --git a/tests/include/sepol_wrap.h b/tests/include/sepol_wrap.h
new file mode 100644
index 0000000..0683a3b
--- /dev/null
+++ b/tests/include/sepol_wrap.h
@@ -0,0 +1,20 @@
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int get_allow_rule(char *out, size_t len, void *policydbp, void *avtab_iterp);
+bool init_libsepol(const char *policy_path);
+void *load_policy(const char *policy_path);
+void destroy_policy(void *policydbp);
+void *init_avtab(void *policydbp);
+void *init_cond_avtab(void *policydbp);
+void destroy_avtab(void *avtab_iterp);
+int get_type(char *out, size_t max_size, void *policydbp, void *type_iterp);
+void *init_type_iter(void *policydbp, const char *type, bool is_attr);
+void destroy_type_iter(void *type_iterp);
+
+#ifdef __cplusplus
+}
+#endif
+
diff --git a/tests/policy.py b/tests/policy.py
new file mode 100644
index 0000000..480faa2
--- /dev/null
+++ b/tests/policy.py
@@ -0,0 +1,142 @@
+from ctypes import *
+import re
+import os
+
+class TERule:
+    def __init__(self, rule):
+        data = rule.split(',')
+        self.flavor = data[0]
+        self.sctx = data[1]
+        self.tctx = data[2]
+        self.tclass = data[3]
+        self.perms = set((data[4].strip()).split(' '))
+        self.rule = rule
+
+class Policy:
+    __Rules = None
+    __FcDict = None
+    __libsepolwrap = None
+    __policydbP = None
+
+    # Return all file_contexts entries that map to the input Type.
+    def QueryFc(self, Type):
+        if Type in self.__FcDict:
+            return self.__FcDict[Type]
+        else:
+            return None
+
+    # Return all attributes associated with a type if IsAttr=False or
+    # all types associated with an attribute if IsAttr=True
+    def QueryTypeAttribute(self, Type, IsAttr):
+        TypeIterP = self.__libsepolwrap.init_type_iter(self.__policydbP,
+                create_string_buffer(Type), c_bool(IsAttr))
+        if (TypeIterP == None):
+            sys.exit("Failed to initialize type iterator")
+        buf = create_string_buffer(2048)
+
+        while True:
+            ret = self.__libsepolwrap.get_type(buf, c_int(2048),
+                    self.__policydbP, TypeIterP)
+            if ret == 0:
+                yield buf.value
+                continue
+            if ret == 1:
+                break;
+            # We should never get here.
+            sys.exit("Failed to import policy")
+        self.__libsepolwrap.destroy_type_iter(TypeIterP)
+
+    # Return all TERules that match:
+    # (any scontext) or (any tcontext) or (any tclass) or (any perms),
+    # perms.
+    # Any unspecified paramenter will match all.
+    #
+    # Example: QueryTERule(tcontext=["foo", "bar"], perms=["entrypoint"])
+    # Will return any rule with:
+    # (tcontext="foo" or tcontext="bar") and ("entrypoint" in perms)
+    def QueryTERule(self, **kwargs):
+        if self.__Rules is None:
+            self.__InitTERules()
+        for Rule in self.__Rules:
+            # Match source type
+            if "scontext" in kwargs and Rule.sctx not in kwargs['scontext']:
+                continue
+            # Match target type
+            if "tcontext" in kwargs and Rule.tctx not in kwargs['tcontext']:
+                continue
+            # Match target class
+            if "tclass" in kwargs and Rule.tclass not in kwargs['tclass']:
+                continue
+            # Match any perms
+            if "perms" in kwargs and not bool(Rule.perms & set(kwargs['perms'])):
+                continue
+            yield Rule
+
+
+    def __GetTERules(self, policydbP, avtabIterP):
+        if self.__Rules is None:
+            self.__Rules = set()
+        buf = create_string_buffer(2048)
+        ret = 0
+        while True:
+            ret = self.__libsepolwrap.get_allow_rule(buf, c_int(2048), policydbP, avtabIterP)
+            if ret == 0:
+                Rule = TERule(buf.value)
+                self.__Rules.add(Rule)
+                continue
+            if ret == 1:
+                break;
+            # We should never get here.
+            sys.exit("Failed to import policy")
+
+    def __InitTERules(self):
+        avtabIterP = self.__libsepolwrap.init_avtab(self.__policydbP)
+        if (avtabIterP == None):
+            sys.exit("Failed to initialize avtab")
+        self.__GetTERules(self.__policydbP, avtabIterP)
+        self.__libsepolwrap.destroy_avtab(avtabIterP)
+        avtabIterP = self.__libsepolwrap.init_cond_avtab(self.__policydbP)
+        if (avtabIterP == None):
+            sys.exit("Failed to initialize conditional avtab")
+        self.__GetTERules(self.__policydbP, avtabIterP)
+        self.__libsepolwrap.destroy_avtab(avtabIterP)
+
+    # load ctypes-ified libsepol wrapper
+    def __InitLibsepolwrap(self):
+        self.__libsepolwrap = CDLL("libsepolwrap.so")
+
+    # load file_contexts
+    def __InitFC(self, FcPaths):
+        fc = []
+        for path in FcPaths:
+            if not os.path.exists(path):
+                sys.exit("file_contexts file " + path + " does not exist.")
+            fd = open(path, "r")
+            fc += fd.readlines()
+            fd.close()
+        self.__FcDict = {}
+        for i in fc:
+            rec = i.split()
+            try:
+                t = rec[-1].split(":")[2]
+                if t in self.__FcDict:
+                    self.__FcDict[t].append(rec[0])
+                else:
+                    self.__FcDict[t] = [rec[0]]
+            except:
+                pass
+
+    # load policy
+    def __InitPolicy(self, PolicyPath):
+        self.__policydbP = self.__libsepolwrap.load_policy(create_string_buffer(PolicyPath))
+        if (self.__policydbP is None):
+            sys.exit("Failed to load policy")
+
+    def __init__(self, PolicyPath, FcPaths):
+        self.__InitLibsepolwrap()
+        self.__InitFC(FcPaths)
+        self.__InitPolicy(PolicyPath)
+
+    def __del__(self):
+        if self.__policydbP is not None:
+            self.__libsepolwrap.destroy_policy(self.__policydbP)
diff --git a/tests/sepol_wrap.cpp b/tests/sepol_wrap.cpp
new file mode 100644
index 0000000..a12d438
--- /dev/null
+++ b/tests/sepol_wrap.cpp
@@ -0,0 +1,266 @@
+#include <stdio.h>
+#include <string>
+#include <sstream>
+#include <stdlib.h>
+#include <unistd.h>
+#include <iostream>
+#include <sys/mman.h>
+#include <sys/stat.h>
+#include <sepol/policydb/avtab.h>
+#include <sepol/policydb/policydb.h>
+#include <sepol/policydb/services.h>
+#include <sepol/policydb/util.h>
+#include <sys/types.h>
+#include <fstream>
+
+#include <android-base/file.h>
+#include <android-base/strings.h>
+#include <sepol_wrap.h>
+
+
+struct type_iter {
+    type_datum *d;
+    ebitmap_node *n;
+    unsigned int length;
+    unsigned int bit;
+};
+
+void *init_type_iter(void *policydbp, const char *type, bool is_attr)
+{
+    policydb_t *db = static_cast<policydb_t *>(policydbp);
+    struct type_iter *out = (struct type_iter *)
+                            calloc(1, sizeof(struct type_iter));
+
+    if (!out) {
+        std::cerr << "Failed to allocate type type iterator" << std::endl;
+        return NULL;
+    }
+
+    out->d = static_cast<type_datum *>(hashtab_search(db->p_types.table, type));
+    if (is_attr && out->d->flavor != TYPE_ATTRIB) {
+        std::cerr << "\"" << type << "\" MUST be an attribute in the policy" << std::endl;
+        free(out);
+        return NULL;
+    } else if (!is_attr && out->d->flavor !=TYPE_TYPE) {
+        std::cerr << "\"" << type << "\" MUST be a type in the policy" << std::endl;
+        free(out);
+        return NULL;
+    }
+
+    if (is_attr) {
+        out->bit = ebitmap_start(&db->attr_type_map[out->d->s.value - 1], &out->n);
+        out->length = ebitmap_length(&db->attr_type_map[out->d->s.value - 1]);
+    } else {
+        out->bit = ebitmap_start(&db->type_attr_map[out->d->s.value - 1], &out->n);
+        out->length = ebitmap_length(&db->type_attr_map[out->d->s.value - 1]);
+    }
+
+    return static_cast<void *>(out);
+}
+
+void destroy_type_iter(void *type_iterp)
+{
+    struct type_iter *type_i = static_cast<struct type_iter *>(type_iterp);
+    free(type_i);
+}
+
+/*
+ * print allow rule into *out buffer.
+ *
+ * Returns -1 on error.
+ * Returns 0 on successfully reading an avtab entry.
+ * Returns 1 on complete
+ */
+int get_type(char *out, size_t max_size, void *policydbp, void *type_iterp)
+{
+    size_t len;
+    policydb_t *db = static_cast<policydb_t *>(policydbp);
+    struct type_iter *i = static_cast<struct type_iter *>(type_iterp);
+
+    for (; i->bit < i->length; i->bit = ebitmap_next(&i->n, i->bit)) {
+        if (!ebitmap_node_get_bit(i->n, i->bit)) {
+            continue;
+        }
+        len = snprintf(out, max_size, "%s", db->p_type_val_to_name[i->bit]);
+        if (len >= max_size) {
+               std::cerr << "type name exceeds buffer size." << std::endl;
+               return -1;
+        }
+        i->bit = ebitmap_next(&i->n, i->bit);
+        return 0;
+    }
+
+    return 1;
+}
+
+void *load_policy(const char *policy_path)
+{
+    FILE *fp;
+    policydb_t *db;
+
+    fp = fopen(policy_path, "re");
+    if (!fp) {
+        std::cerr << "Invalid or non-existing policy file: " << policy_path << std::endl;
+        return NULL;
+    }
+
+    db = (policydb_t *) calloc(1, sizeof(policydb_t));
+    if (!db) {
+        std::cerr << "Failed to allocate memory for policy db." << std::endl;
+        fclose(fp);
+        return NULL;
+    }
+
+    sidtab_t sidtab;
+    sepol_set_sidtab(&sidtab);
+    sepol_set_policydb(db);
+
+    struct stat sb;
+    if (fstat(fileno(fp), &sb)) {
+        std::cerr << "Failed to stat the policy file" << std::endl;
+        free(db);
+        fclose(fp);
+        return NULL;
+    }
+
+    auto unmap = [=](void *ptr) { munmap(ptr, sb.st_size); };
+    std::unique_ptr<void, decltype(unmap)> map(
+        mmap(NULL, sb.st_size, PROT_READ, MAP_PRIVATE, fileno(fp), 0), unmap);
+    if (!map) {
+        std::cerr << "Failed to map the policy file" << std::endl;
+        free(db);
+        fclose(fp);
+        return NULL;
+    }
+
+    struct policy_file pf;
+    policy_file_init(&pf);
+    pf.type = PF_USE_MEMORY;
+    pf.data = static_cast<char *>(map.get());
+    pf.len = sb.st_size;
+    if (policydb_init(db)) {
+        std::cerr << "Failed to initialize policydb" << std::endl;
+        free(db);
+        fclose(fp);
+        return NULL;
+    }
+
+    if (policydb_read(db, &pf, 0)) {
+        std::cerr << "Failed to read binary policy" << std::endl;
+        policydb_destroy(db);
+        free(db);
+        fclose(fp);
+        return NULL;
+    }
+
+    return static_cast<void *>(db);
+}
+
+/* items needed to iterate over the avtab */
+struct avtab_iter {
+    avtab_t avtab;
+    uint32_t i;
+    avtab_ptr_t cur;
+};
+
+/*
+ * print allow rule into *out buffer.
+ *
+ * Returns -1 on error.
+ * Returns 0 on successfully reading an avtab entry.
+ * Returns 1 on complete
+ */
+static int get_avtab_allow_rule(char *out, size_t max_size, policydb_t *db,
+                                 struct avtab_iter *avtab_i)
+{
+    size_t len;
+
+    for (; avtab_i->i < avtab_i->avtab.nslot; (avtab_i->i)++) {
+        if (avtab_i->cur == NULL) {
+            avtab_i->cur = avtab_i->avtab.htable[avtab_i->i];
+        }
+        for (; avtab_i->cur; avtab_i->cur = (avtab_i->cur)->next) {
+            if (!((avtab_i->cur)->key.specified & AVTAB_ALLOWED)) continue;
+
+            len = snprintf(out, max_size, "allow,%s,%s,%s,%s",
+                    db->p_type_val_to_name[(avtab_i->cur)->key.source_type - 1],
+                    db->p_type_val_to_name[(avtab_i->cur)->key.target_type - 1],
+                    db->p_class_val_to_name[(avtab_i->cur)->key.target_class - 1],
+                    sepol_av_to_string(db, (avtab_i->cur)->key.target_class, (avtab_i->cur)->datum.data));
+            avtab_i->cur = (avtab_i->cur)->next;
+            if (!(avtab_i->cur))
+                (avtab_i->i)++;
+            if (len >= max_size) {
+                std::cerr << "Allow rule exceeds buffer size." << std::endl;
+                return -1;
+            }
+            return 0;
+        }
+        avtab_i->cur = NULL;
+    }
+
+    return 1;
+}
+
+int get_allow_rule(char *out, size_t len, void *policydbp, void *avtab_iterp)
+{
+    policydb_t *db = static_cast<policydb_t *>(policydbp);
+    struct avtab_iter *avtab_i = static_cast<struct avtab_iter *>(avtab_iterp);
+
+    return get_avtab_allow_rule(out, len, db, avtab_i);
+}
+
+/*
+ * <sepol/policydb/expand.h->conditional.h> uses 'bool' as a variable name
+ * inside extern "C" { .. } construct, which clang doesn't like.
+ * So, declare the function we need from expand.h ourselves.
+ */
+extern "C" int expand_avtab(policydb_t *p, avtab_t *a, avtab_t *expa);
+
+static avtab_iter *init_avtab_common(avtab_t *in, policydb_t *p)
+{
+    struct avtab_iter *out = (struct avtab_iter *)
+                            calloc(1, sizeof(struct avtab_iter));
+    if (!out) {
+        std::cerr << "Failed to allocate avtab" << std::endl;
+        return NULL;
+    }
+
+    if (avtab_init(&out->avtab)) {
+        std::cerr << "Failed to initialize avtab" << std::endl;
+        free(out);
+        return NULL;
+    }
+
+    if (expand_avtab(p, in, &out->avtab)) {
+        std::cerr << "Failed to expand avtab" << std::endl;
+        free(out);
+        return NULL;
+    }
+    return out;
+}
+
+void *init_avtab(void *policydbp)
+{
+    policydb_t *p = static_cast<policydb_t *>(policydbp);
+    return static_cast<void *>(init_avtab_common(&p->te_avtab, p));
+}
+
+void *init_cond_avtab(void *policydbp)
+{
+    policydb_t *p = static_cast<policydb_t *>(policydbp);
+    return static_cast<void *>(init_avtab_common(&p->te_cond_avtab, p));
+}
+
+void destroy_avtab(void *avtab_iterp)
+{
+    struct avtab_iter *avtab_i = static_cast<struct avtab_iter *>(avtab_iterp);
+    avtab_destroy(&avtab_i->avtab);
+    free(avtab_i);
+}
+
+void destroy_policy(void *policydbp)
+{
+    policydb_t *p = static_cast<policydb_t *>(policydbp);
+    policydb_destroy(p);
+}
diff --git a/tests/treble.py b/tests/treble.py
new file mode 100644
index 0000000..901f702
--- /dev/null
+++ b/tests/treble.py
@@ -0,0 +1,257 @@
+from optparse import OptionParser
+from optparse import Option, OptionValueError
+import os
+import policy
+import re
+import sys
+
+'''
+Use file_contexts and policy to verify Treble requirements
+are not violated.
+'''
+###
+# Differentiate between domains that are part of the core Android platform and
+# domains introduced by vendors
+coreAppdomain = {
+        'bluetooth',
+        'ephemeral_app',
+        'isolated_app',
+        'nfc',
+        'platform_app',
+        'priv_app',
+        'radio',
+        'shared_relro',
+        'shell',
+        'system_app',
+        'untrusted_app',
+        'untrusted_app_25',
+        'untrusted_v2_app',
+        }
+coredomainWhitelist = {
+        'adbd',
+        'kernel',
+        'postinstall',
+        'postinstall_dexopt',
+        'recovery',
+        'system_server',
+        }
+coredomainWhitelist |= coreAppdomain
+
+class scontext:
+    def __init__(self):
+        self.fromSystem = False
+        self.fromVendor = False
+        self.coredomain = False
+        self.appdomain = False
+        self.attributes = set()
+        self.entrypoints = []
+        self.entrypointpaths = []
+
+def PrintScontext(domain, sctx):
+    print domain
+    print "\tcoredomain="+str(sctx.coredomain)
+    print "\tappdomain="+str(sctx.appdomain)
+    print "\tfromSystem="+str(sctx.fromSystem)
+    print "\tfromVendor="+str(sctx.fromVendor)
+    print "\tattributes="+str(sctx.attributes)
+    print "\tentrypoints="+str(sctx.entrypoints)
+    print "\tentrypointpaths="
+    if sctx.entrypointpaths is not None:
+        for path in sctx.entrypointpaths:
+            print "\t\t"+str(path)
+
+alldomains = {}
+coredomains = set()
+appdomains = set()
+vendordomains = set()
+
+###
+# Check whether the regex will match a file path starting with the provided
+# prefix
+#
+# Compares regex entries in file_contexts with a path prefix. Regex entries
+# are often more specific than this file prefix. For example, the regex could
+# be /system/bin/foo\.sh and the prefix could be /system. This function
+# loops over the regex removing characters from the end until
+# 1) there is a match - return True or 2) run out of characters - return
+#    False.
+#
+def MatchPathPrefix(pathregex, prefix):
+    for i in range(len(pathregex), 0, -1):
+        try:
+            pattern = re.compile('^' + pathregex[0:i] + "$")
+        except:
+            continue
+        if pattern.match(prefix):
+            return True
+    return False
+
+def GetAllDomains(pol):
+    global alldomains
+    for result in pol.QueryTypeAttribute("domain", True):
+        alldomains[result] = scontext()
+
+def GetAppDomains():
+    global appdomains
+    global alldomains
+    for d in alldomains:
+        # The application of the "appdomain" attribute is trusted because core
+        # selinux policy contains neverallow rules that enforce that only zygote
+        # and runas spawned processes may transition to processes that have
+        # the appdomain attribute.
+        if "appdomain" in alldomains[d].attributes:
+            alldomains[d].appdomain = True
+            appdomains.add(d)
+
+
+def GetCoreDomains():
+    global alldomains
+    global coredomains
+    for d in alldomains:
+        # TestCoredomainViolators will verify if coredomain was incorrectly
+        # applied.
+        if "coredomain" in alldomains[d].attributes:
+            alldomains[d].coredomain = True
+            coredomains.add(d)
+        # check whether domains are executed off of /system or /vendor
+        if d in coredomainWhitelist:
+            continue
+        # TODO, add checks to prevent app domains from being incorrectly
+        # labeled as coredomain. Apps don't have entrypoints as they're always
+        # dynamically transitioned to by zygote.
+        if d in appdomains:
+            continue
+        if not alldomains[d].entrypointpaths:
+            continue
+        for path in alldomains[d].entrypointpaths:
+            # Processes with entrypoint on /system
+            if ((MatchPathPrefix(path, "/system") and not
+                    MatchPathPrefix(path, "/system/vendor")) or
+                    MatchPathPrefix(path, "/init") or
+                    MatchPathPrefix(path, "/charger")):
+                alldomains[d].fromSystem = True
+            # Processes with entrypoint on /vendor or /system/vendor
+            if (MatchPathPrefix(path, "/vendor") or
+                    MatchPathPrefix(path, "/system/vendor")):
+                alldomains[d].fromVendor = True
+
+###
+# Add the entrypoint type and path(s) to each domain.
+#
+def GetDomainEntrypoints(pol):
+    global alldomains
+    for x in pol.QueryTERule(tclass="file", perms=["entrypoint"]):
+        if not x.sctx in alldomains:
+            continue
+        alldomains[x.sctx].entrypoints.append(str(x.tctx))
+        # postinstall_file represents a special case specific to A/B OTAs.
+        # Update_engine mounts a partition and relabels it postinstall_file.
+        # There is no file_contexts entry associated with postinstall_file
+        # so skip the lookup.
+        if x.tctx == "postinstall_file":
+            continue
+        alldomains[x.sctx].entrypointpaths = pol.QueryFc(x.tctx)
+###
+# Get attributes associated with each domain
+#
+def GetAttributes(pol):
+    global alldomains
+    for domain in alldomains:
+        for result in pol.QueryTypeAttribute(domain, False):
+            alldomains[domain].attributes.add(result)
+
+def setup(pol):
+    GetAllDomains(pol)
+    GetAttributes(pol)
+    GetDomainEntrypoints(pol)
+    GetAppDomains()
+    GetCoreDomains()
+
+#############################################################
+# Tests
+#############################################################
+def TestCoredomainViolations():
+    global alldomains
+    # verify that all domains launched from /system have the coredomain
+    # attribute
+    ret = ""
+    violators = []
+    for d in alldomains:
+        domain = alldomains[d]
+        if domain.fromSystem and "coredomain" not in domain.attributes:
+                violators.append(d);
+    if len(violators) > 0:
+        ret += "The following domain(s) must be associated with the "
+        ret += "\"coredomain\" attribute because they are executed off of "
+        ret += "/system:\n"
+        ret += " ".join(str(x) for x in sorted(violators)) + "\n"
+
+    # verify that all domains launched form /vendor do not have the coredomain
+    # attribute
+    violators = []
+    for d in alldomains:
+        domain = alldomains[d]
+        if domain.fromVendor and "coredomain" in domain.attributes:
+            violators.append(d)
+    if len(violators) > 0:
+        ret += "The following domains must not be associated with the "
+        ret += "\"coredomain\" attribute because they are executed off of "
+        ret += "/vendor or /system/vendor:\n"
+        ret += " ".join(str(x) for x in sorted(violators)) + "\n"
+
+    return ret
+
+###
+# extend OptionParser to allow the same option flag to be used multiple times.
+# This is used to allow multiple file_contexts files and tests to be
+# specified.
+#
+class MultipleOption(Option):
+    ACTIONS = Option.ACTIONS + ("extend",)
+    STORE_ACTIONS = Option.STORE_ACTIONS + ("extend",)
+    TYPED_ACTIONS = Option.TYPED_ACTIONS + ("extend",)
+    ALWAYS_TYPED_ACTIONS = Option.ALWAYS_TYPED_ACTIONS + ("extend",)
+
+    def take_action(self, action, dest, opt, value, values, parser):
+        if action == "extend":
+            values.ensure_value(dest, []).append(value)
+        else:
+            Option.take_action(self, action, dest, opt, value, values, parser)
+
+Tests = ["CoredomainViolators"]
+
+if __name__ == '__main__':
+    usage = "sepolicy-trebletests -f nonplat_file_contexts -f "
+    usage +="plat_file_contexts -p policy [--test test] [--help]"
+    parser = OptionParser(option_class=MultipleOption, usage=usage)
+    parser.add_option("-f", "--file_contexts", dest="file_contexts",
+            metavar="FILE", action="extend", type="string")
+    parser.add_option("-p", "--policy", dest="policy", metavar="FILE")
+    parser.add_option("-t", "--test", dest="test", action="extend",
+            help="Test options include "+str(Tests))
+
+    (options, args) = parser.parse_args()
+
+    if not options.policy:
+        sys.exit("Must specify monolithic policy file\n" + parser.usage)
+    if not os.path.exists(options.policy):
+        sys.exit("Error: policy file " + options.policy + " does not exist\n"
+                + parser.usage)
+
+    if not options.file_contexts:
+        sys.exit("Error: Must specify file_contexts file(s)\n" + parser.usage)
+    for f in options.file_contexts:
+        if not os.path.exists(f):
+            sys.exit("Error: File_contexts file " + f + " does not exist\n" +
+                    parser.usage)
+
+    pol = policy.Policy(options.policy, options.file_contexts)
+    setup(pol)
+
+    results = ""
+    # If an individual test is not specified, run all tests.
+    if options.test is None or "CoredomainViolations" in options.tests:
+        results += TestCoredomainViolations()
+
+    if len(results) > 0:
+        sys.exit(results)