add tests

compiler/tests/30_memchar_test.py

@@ -0,0 +1,95 @@
+#!/usr/bin/env python3
+# See LICENSE for licensing information.
+#
+# Copyright (c) 2016-2021 Regents of the University of California and The Board
+# of Regents for the Oklahoma Agricultural and Mechanical College
+# (acting for and on behalf of Oklahoma State University)
+# All rights reserved.
+#
+import unittest
+from testutils import *
+import sys, os, re, shutil
+sys.path.append(os.getenv("OPENRAM_HOME"))
+import globals
+from globals import OPTS
+import debug
+import getpass
+
+
+class openram_front_end_test(openram_test):
+
+    def runTest(self):
+        OPENRAM_HOME = os.path.abspath(os.environ.get("OPENRAM_HOME"))
+        config_file = "{}/tests/configs/config_mem_char_func".format(os.getenv("OPENRAM_HOME"))
+        globals.init_openram(config_file)
+
+        debug.info(1, "Testing commandline characterizer script memchar.py with 2-bit, 16 word SRAM.")
+        out_file = "testsram"
+        out_path = "/tmp/testsram_{0}_{1}_{2}".format(OPTS.tech_name, getpass.getuser(), os.getpid())
+
+        # make sure we start without the files existing
+        if os.path.exists(out_path):
+            shutil.rmtree(out_path, ignore_errors=True)
+        self.assertEqual(os.path.exists(out_path), False)
+
+        try:
+            os.makedirs(out_path, 0o0750)
+        except OSError as e:
+            if e.errno == 17:  # errno.EEXIST
+                os.chmod(out_path, 0o0750)
+
+        # specify the same verbosity for the system call
+        options = ""
+        for i in range(OPTS.verbose_level):
+            options += " -v"
+
+        if OPTS.spice_name:
+            options += " -s {}".format(OPTS.spice_name)
+
+        if OPTS.tech_name:
+            options += " -t {}".format(OPTS.tech_name)
+
+        options += " -j 2"
+
+        # Always perform code coverage
+        if OPTS.coverage == 0:
+            debug.warning("Failed to find coverage installation. This can be installed with pip3 install coverage")
+            exe_name = "{0}/memchar.py ".format(OPENRAM_HOME)
+        else:
+            exe_name = "{0}{1}/memchar.py ".format(OPTS.coverage_exe, OPENRAM_HOME)
+        config_name = "{0}/tests/configs/config_mem_char_func.py".format(OPENRAM_HOME)
+        cmd = "{0} -n -o {1} -p {2} {3} {4} 2>&1 > {5}/output.log".format(exe_name,
+                                                                          out_file,
+                                                                          out_path,
+                                                                          options,
+                                                                          config_name,
+                                                                          out_path)
+        debug.info(1, cmd)
+        os.system(cmd)
+
+        # Make sure there is any .lib file
+        import glob
+        files = glob.glob('{0}/*.lib'.format(out_path))
+        self.assertTrue(len(files)>0)
+
+        # grep any errors from the output
+        output_log = open("{0}/output.log".format(out_path), "r")
+        output = output_log.read()
+        output_log.close()
+        self.assertEqual(len(re.findall('ERROR', output)), 0)
+        self.assertEqual(len(re.findall('WARNING', output)), 0)
+
+        # now clean up the directory
+        if not OPTS.keep_temp:
+            if os.path.exists(out_path):
+                shutil.rmtree(out_path, ignore_errors=True)
+            self.assertEqual(os.path.exists(out_path), False)
+
+        globals.end_openram()
+
+# run the test from the command line
+if __name__ == "__main__":
+    (OPTS, args) = globals.parse_args()
+    del sys.argv[1:]
+    header(__file__, OPTS.tech_name)
+    unittest.main(testRunner=debugTestRunner())

compiler/tests/30_memfunc_test.py

@@ -0,0 +1,98 @@
+#!/usr/bin/env python3
+# See LICENSE for licensing information.
+#
+# Copyright (c) 2016-2021 Regents of the University of California and The Board
+# of Regents for the Oklahoma Agricultural and Mechanical College
+# (acting for and on behalf of Oklahoma State University)
+# All rights reserved.
+#
+from asyncio import subprocess
+import unittest
+from testutils import *
+import sys, os, re, shutil
+sys.path.append(os.getenv("OPENRAM_HOME"))
+import globals
+from globals import OPTS
+import debug
+import getpass
+
+
+class openram_front_end_test(openram_test):
+
+    def runTest(self):
+        OPENRAM_HOME = os.path.abspath(os.environ.get("OPENRAM_HOME"))
+        config_file = "{}/tests/configs/config_mem_char_func".format(os.getenv("OPENRAM_HOME"))
+        globals.init_openram(config_file)
+
+        debug.info(1, "Testing commandline functional simulator script memfunc.py with 2-bit, 16 word SRAM.")
+        out_file = "testsram"
+        out_path = "/tmp/testsram_{0}_{1}_{2}".format(OPTS.tech_name, getpass.getuser(), os.getpid())
+
+        # make sure we start without the files existing
+        if os.path.exists(out_path):
+            shutil.rmtree(out_path, ignore_errors=True)
+        self.assertEqual(os.path.exists(out_path), False)
+
+        try:
+            os.makedirs(out_path, 0o0750)
+        except OSError as e:
+            if e.errno == 17:  # errno.EEXIST
+                os.chmod(out_path, 0o0750)
+
+        # copy the 2x16 sram spice file into out_path because memfunc.py expects it there
+        sp_src_file = "{0}/tests/golden/sram_2_16_1_{1}.sp".format(OPENRAM_HOME, OPTS.tech_name)
+        sp_dst_file = out_path + "/" + OPTS.output_name + ".sp"
+        shutil.copy(sp_src_file, sp_dst_file)
+
+        # specify the same verbosity for the system call
+        options = ""
+        for i in range(OPTS.verbose_level):
+            options += " -v"
+
+        if OPTS.spice_name:
+            options += " -s {}".format(OPTS.spice_name)
+
+        if OPTS.tech_name:
+            options += " -t {}".format(OPTS.tech_name)
+
+        options += " -j 2"
+
+        # Always perform code coverage
+        if OPTS.coverage == 0:
+            debug.warning("Failed to find coverage installation. This can be installed with pip3 install coverage")
+            exe_name = "{0}/memfunc.py ".format(OPENRAM_HOME)
+        else:
+            exe_name = "{0}{1}/memfunc.py ".format(OPTS.coverage_exe, OPENRAM_HOME)
+        config_name = "{0}/tests/configs/config_mem_char_func.py".format(OPENRAM_HOME)
+        period_and_cycles = 10
+        cmd = "{0} -n -o {1} -p {2} {3} {4} {5} {5} 2>&1 > {6}/output.log".format(exe_name,
+                                                                          out_file,
+                                                                          out_path,
+                                                                          options,
+                                                                          config_name,
+                                                                          period_and_cycles,
+                                                                          out_path)
+        debug.info(1, cmd)
+        os.system(cmd)
+
+        # grep any errors from the output
+        output_log = open("{0}/output.log".format(out_path), "r")
+        output = output_log.read()
+        output_log.close()
+        self.assertEqual(len(re.findall('ERROR', output)), 0)
+        self.assertEqual(len(re.findall('WARNING', output)), 0)
+
+        # now clean up the directory
+        if not OPTS.keep_temp:
+            if os.path.exists(out_path):
+                shutil.rmtree(out_path, ignore_errors=True)
+            self.assertEqual(os.path.exists(out_path), False)
+
+        globals.end_openram()
+
+# run the test from the command line
+if __name__ == "__main__":
+    (OPTS, args) = globals.parse_args()
+    del sys.argv[1:]
+    header(__file__, OPTS.tech_name)
+    unittest.main(testRunner=debugTestRunner())

compiler/tests/configs/config_mem_char_func.py

@@ -0,0 +1,16 @@
+# See LICENSE for licensing information.
+#
+# Copyright (c) 2016-2021 Regents of the University of California and The Board
+# of Regents for the Oklahoma Agricultural and Mechanical College
+# (acting for and on behalf of Oklahoma State University)
+# All rights reserved.
+#
+from globals import OPTS
+word_size = 2
+num_words = 16
+
+tech_name = OPTS.tech_name
+output_name = "sram"
+
+nominal_corner_only = True
+spice_name = "ngspice"