fix(autogen): VSAP testcase naming

[csit.git] / resources / libraries / python / autogen / Regenerator.py

diff --git a/resources/libraries/python/autogen/Regenerator.py b/resources/libraries/python/autogen/Regenerator.py
index a9f3ef4..adbdbd9 100644 (file)
--- a/resources/libraries/python/autogen/Regenerator.py
+++ b/resources/libraries/python/autogen/Regenerator.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2019 Cisco and/or its affiliates.
+# Copyright (c) 2021 Cisco and/or its affiliates.

 # 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:
 # 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:


@@ -11,80 +11,109 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
 # See the License for the specific language governing permissions and
 # limitations under the License.
 

-"""Module defining utilities for test directory regeneration."""
+"""Module defining utilities for test directory regeneration.

 
 

-from __future__ import print_function
+TODO: How can we check each suite id is unique,
+      when currently the suite generation is run on each directory separately?
+"""
+
+import sys

 
 from glob import glob
 
 from glob import glob

+from io import open

 from os import getcwd
 from os import getcwd

-import sys
+

 
 from resources.libraries.python.Constants import Constants
 from resources.libraries.python.autogen.Testcase import Testcase
 
 
 PROTOCOL_TO_MIN_FRAME_SIZE = {
 
 from resources.libraries.python.Constants import Constants
 from resources.libraries.python.autogen.Testcase import Testcase
 
 
 PROTOCOL_TO_MIN_FRAME_SIZE = {

-    "ip4": 64,
-    "ip6": 78,
-    "ethip4vxlan": 114,  # What is the real minimum for latency stream?
-    "dot1qip4vxlan": 118
+    u"ip4": 64,
+    u"ip6": 78,
+    u"ethip4vxlan": 114,  # What is the real minimum for latency stream?
+    u"dot1qip4vxlan": 118

 }
 }

-MIN_FRAME_SIZE_VALUES = PROTOCOL_TO_MIN_FRAME_SIZE.values()
-
-
-# Copied from https://stackoverflow.com/a/14981125
-def eprint(*args, **kwargs):
-    """Print to stderr."""
-    print(*args, file=sys.stderr, **kwargs)
+MIN_FRAME_SIZE_VALUES = list(PROTOCOL_TO_MIN_FRAME_SIZE.values())

 
 
 def replace_defensively(
         whole, to_replace, replace_with, how_many, msg, in_filename):
 
 
 def replace_defensively(
         whole, to_replace, replace_with, how_many, msg, in_filename):

-    """Replace substrings while checking the number of occurences.
+    """Replace substrings while checking the number of occurrences.

 
     Return edited copy of the text. Assuming "whole" is really a string,
     or something else with .replace not affecting it.
 
     :param whole: The text to perform replacements on.
 
     Return edited copy of the text. Assuming "whole" is really a string,
     or something else with .replace not affecting it.
 
     :param whole: The text to perform replacements on.

-    :param to_replace: Substring occurences of which to replace.
-    :param replace_with: Substring to replace occurences with.
-    :param how_many: Number of occurences to expect.
+    :param to_replace: Substring occurrences of which to replace.
+    :param replace_with: Substring to replace occurrences with.
+    :param how_many: Number of occurrences to expect.

     :param msg: Error message to raise.
     :param msg: Error message to raise.

-    :param in_filename: File name in which the error occured.
+    :param in_filename: File name in which the error occurred.

     :type whole: str
     :type to_replace: str
     :type replace_with: str
     :type how_many: int
     :type msg: str
     :type in_filename: str
     :type whole: str
     :type to_replace: str
     :type replace_with: str
     :type how_many: int
     :type msg: str
     :type in_filename: str

-    :return: The whole text after replacements are done.
+    :returns: The whole text after replacements are done.

     :rtype: str
     :rtype: str

-    :raise ValueError: If number of occurences does not match.
+    :raises ValueError: If number of occurrences does not match.

     """
     found = whole.count(to_replace)
     if found != how_many:
     """
     found = whole.count(to_replace)
     if found != how_many:

-        raise ValueError(in_filename + ": " + msg)
+        raise ValueError(f"{in_filename}: {msg}")

     return whole.replace(to_replace, replace_with)
 
 
     return whole.replace(to_replace, replace_with)
 
 

-def get_iface_and_suite_id(filename):
-    """Get interface and suite ID.
+def get_iface_and_suite_ids(filename):
+    """Get NIC code, suite ID and suite tag.

 
 

-    Interface ID is the part of suite name
+    NIC code is the part of suite name

     which should be replaced for other NIC.
     Suite ID is the part os suite name
     which should be replaced for other NIC.
     Suite ID is the part os suite name

-    which si appended to testcase names.
+    which is appended to test case names.
+    Suite tag is suite ID without both test type and NIC driver parts.

 
     :param filename: Suite file.
     :type filename: str
 
     :param filename: Suite file.
     :type filename: str

-    :returns: Interface ID, Suite ID.
-    :rtype: (str, str)
+    :returns: NIC code, suite ID, suite tag.
+    :rtype: 3-tuple of str

     """
     """

-    dash_split = filename.split("-", 1)
+    dash_split = filename.split(u"-", 1)

     if len(dash_split[0]) <= 4:
         # It was something like "2n1l", we need one more split.
     if len(dash_split[0]) <= 4:
         # It was something like "2n1l", we need one more split.

-        dash_split = dash_split[1].split("-", 1)
-    return dash_split[0], dash_split[1].split(".", 1)[0]
+        dash_split = dash_split[1].split(u"-", 1)
+    nic_code = dash_split[0]
+    suite_id = dash_split[1].split(u".robot", 1)[0]
+    suite_tag = suite_id.rsplit(u"-", 1)[0]
+    for prefix in Constants.FORBIDDEN_SUITE_PREFIX_LIST:
+        if suite_tag.startswith(prefix):
+            suite_tag = suite_tag[len(prefix):]
+    return nic_code, suite_id, suite_tag
+
+
+def check_suite_tag(suite_tag, prolog):
+    """Verify suite tag occurres once in prolog.
+
+    Call this after all edits are done,
+    to confirm the (edited) suite tag still matches the (edited) suite name.
+
+    Currently, the edited suite tag is expect to be identical
+    to the primary suite tag, but having a function is more flexible.
+
+    The occurences are counted including "| " prefix,
+    to lower the chance to match a comment.
+
+    :param suite_tag: Part of suite name, between NIC driver and suite type.
+    :param prolog: The part of .robot file content without test cases.
+    :type suite_tag: str
+    :type prolog: str
+    :raises ValueError: If suite_tag not found exactly once.
+    """
+    found = prolog.count(u"| " + suite_tag)
+    if found != 1:
+        raise ValueError(f"Suite tag found {found} times for {suite_tag}")

 
 
 def add_default_testcases(testcase, iface, suite_id, file_out, tc_kwargs_list):
 
 
 def add_default_testcases(testcase, iface, suite_id, file_out, tc_kwargs_list):


@@ -101,36 +130,41 @@ def add_default_testcases(testcase, iface, suite_id, file_out, tc_kwargs_list):
     :type file_out: file
     :type tc_kwargs_list: dict
     """
     :type file_out: file
     :type tc_kwargs_list: dict
     """

-    # We bump tc number in any case, so that future enables/disables
-    # do not affect the numbering of other test cases.
-    for num, kwargs in enumerate(tc_kwargs_list, start=1):
+    for kwargs in tc_kwargs_list:

         # TODO: Is there a better way to disable some combinations?
         emit = True
         # TODO: Is there a better way to disable some combinations?
         emit = True

-        if kwargs["frame_size"] == 9000:
-            if "vic1227" in iface:
+        if kwargs[u"frame_size"] == 9000:
+            if u"vic1227" in iface:

                 # Not supported in HW.
                 emit = False
                 # Not supported in HW.
                 emit = False

-            if "vic1385" in iface:
+            if u"vic1385" in iface:

                 # Not supported in HW.
                 emit = False
                 # Not supported in HW.
                 emit = False

-        if "-16vm2t-" in suite_id or "-16dcr2t-" in suite_id:
-            if kwargs["phy_cores"] > 3:
+        if u"-16vm2t-" in suite_id or u"-16dcr2t-" in suite_id:
+            if kwargs[u"phy_cores"] > 3:

                 # CSIT lab only has 28 (physical) core processors,
                 # so these test would fail when attempting to assign cores.
                 emit = False
                 # CSIT lab only has 28 (physical) core processors,
                 # so these test would fail when attempting to assign cores.
                 emit = False

-        if "-24vm1t-" in suite_id or "-24dcr1t-" in suite_id:
-            if kwargs["phy_cores"] > 3:
+        if u"-24vm1t-" in suite_id or u"-24dcr1t-" in suite_id:
+            if kwargs[u"phy_cores"] > 3:

                 # CSIT lab only has 28 (physical) core processors,
                 # so these test would fail when attempting to assign cores.
                 emit = False
                 # CSIT lab only has 28 (physical) core processors,
                 # so these test would fail when attempting to assign cores.
                 emit = False

-        if "soak" in suite_id:
+        if u"soak" in suite_id:

             # Soak test take too long, do not risk other than tc01.
             # Soak test take too long, do not risk other than tc01.

-            if kwargs["phy_cores"] != 1:
+            if kwargs[u"phy_cores"] != 1:

                 emit = False
                 emit = False

-            if kwargs["frame_size"] not in MIN_FRAME_SIZE_VALUES:
+            if kwargs[u"frame_size"] not in MIN_FRAME_SIZE_VALUES:
+                emit = False
+        if (
+                u"-cps-" in suite_id
+                or u"-pps-" in suite_id
+                or u"-tput-" in suite_id
+        ):
+            if kwargs[u"frame_size"] not in MIN_FRAME_SIZE_VALUES:

                 emit = False
         if emit:
                 emit = False
         if emit:

-            file_out.write(testcase.generate(num=num, **kwargs))
+            file_out.write(testcase.generate(**kwargs))

 
 
 def add_tcp_testcases(testcase, file_out, tc_kwargs_list):
 
 
 def add_tcp_testcases(testcase, file_out, tc_kwargs_list):


@@ -143,8 +177,48 @@ def add_tcp_testcases(testcase, file_out, tc_kwargs_list):
     :type file_out: file
     :type tc_kwargs_list: dict
     """
     :type file_out: file
     :type tc_kwargs_list: dict
     """

-    for num, kwargs in enumerate(tc_kwargs_list, start=1):
-        file_out.write(testcase.generate(num=num, **kwargs))
+    for kwargs in tc_kwargs_list:
+        file_out.write(testcase.generate(**kwargs))
+
+
+def add_iperf3_testcases(testcase, file_out, tc_kwargs_list):
+    """Add iperf3 testcases to file.
+
+    :param testcase: Testcase class.
+    :param file_out: File to write testcases to.
+    :param tc_kwargs_list: Key-value pairs used to construct testcases.
+    :type testcase: Testcase
+    :type file_out: file
+    :type tc_kwargs_list: dict
+    """
+    for kwargs in tc_kwargs_list:
+        file_out.write(testcase.generate(**kwargs))
+
+
+def add_trex_testcases(testcase, suite_id, file_out, tc_kwargs_list):
+    """Add trex testcases to file.
+
+    :param testcase: Testcase class.
+    :param suite_id: Suite ID.
+    :param file_out: File to write testcases to.
+    :param tc_kwargs_list: Key-value pairs used to construct testcases.
+    :type testcase: Testcase
+    :type suite_id: str
+    :type file_out: file
+    :type tc_kwargs_list: dict
+    """
+    for kwargs in tc_kwargs_list:
+        # TODO: Is there a better way to disable some combinations?
+        emit = True
+        if (
+                u"-cps-" in suite_id
+                or u"-pps-" in suite_id
+                or u"-tput-" in suite_id
+        ):
+            if kwargs[u"frame_size"] not in MIN_FRAME_SIZE_VALUES:
+                emit = False
+        if emit:
+            file_out.write(testcase.generate(**kwargs))

 
 
 def write_default_files(in_filename, in_prolog, kwargs_list):
 
 
 def write_default_files(in_filename, in_prolog, kwargs_list):


@@ -159,56 +233,221 @@ def write_default_files(in_filename, in_prolog, kwargs_list):
     """
     for suite_type in Constants.PERF_TYPE_TO_KEYWORD:
         tmp_filename = replace_defensively(
     """
     for suite_type in Constants.PERF_TYPE_TO_KEYWORD:
         tmp_filename = replace_defensively(

-            in_filename, "ndrpdr", suite_type, 1,
-            "File name should contain suite type once.", in_filename)
+            in_filename, u"ndrpdr", suite_type, 1,
+            u"File name should contain suite type once.", in_filename
+        )

         tmp_prolog = replace_defensively(
         tmp_prolog = replace_defensively(

-            in_prolog, "ndrpdr".upper(), suite_type.upper(), 1,
-            "Suite type should appear once in uppercase (as tag).",
-            in_filename)
+            in_prolog, u"ndrpdr".upper(), suite_type.upper(), 1,
+            u"Suite type should appear once in uppercase (as tag).",
+            in_filename
+        )

         tmp_prolog = replace_defensively(
             tmp_prolog,
         tmp_prolog = replace_defensively(
             tmp_prolog,

-            "Find NDR and PDR intervals using optimized search",
+            u"Find NDR and PDR intervals using optimized search",

             Constants.PERF_TYPE_TO_KEYWORD[suite_type], 1,
             Constants.PERF_TYPE_TO_KEYWORD[suite_type], 1,

-            "Main search keyword should appear once in suite.",
-            in_filename)
+            u"Main search keyword should appear once in suite.",
+            in_filename
+        )

         tmp_prolog = replace_defensively(
             tmp_prolog,
         tmp_prolog = replace_defensively(
             tmp_prolog,

-            Constants.PERF_TYPE_TO_SUITE_DOC_VER["ndrpdr"],
+            Constants.PERF_TYPE_TO_SUITE_DOC_VER[u"ndrpdr"],

             Constants.PERF_TYPE_TO_SUITE_DOC_VER[suite_type],
             Constants.PERF_TYPE_TO_SUITE_DOC_VER[suite_type],

-            1, "Exact suite type doc not found.", in_filename)
+            1, u"Exact suite type doc not found.", in_filename
+        )

         tmp_prolog = replace_defensively(
             tmp_prolog,
         tmp_prolog = replace_defensively(
             tmp_prolog,

-            Constants.PERF_TYPE_TO_TEMPLATE_DOC_VER["ndrpdr"],
+            Constants.PERF_TYPE_TO_TEMPLATE_DOC_VER[u"ndrpdr"],

             Constants.PERF_TYPE_TO_TEMPLATE_DOC_VER[suite_type],
             Constants.PERF_TYPE_TO_TEMPLATE_DOC_VER[suite_type],

-            1, "Exact template type doc not found.", in_filename)
-        _, suite_id = get_iface_and_suite_id(tmp_filename)
+            1, u"Exact template type doc not found.", in_filename
+        )
+        _, suite_id, _ = get_iface_and_suite_ids(tmp_filename)

         testcase = Testcase.default(suite_id)
         for nic_name in Constants.NIC_NAME_TO_CODE:
         testcase = Testcase.default(suite_id)
         for nic_name in Constants.NIC_NAME_TO_CODE:

-            out_filename = replace_defensively(
-                tmp_filename, "10ge2p1x710",
+            tmp2_filename = replace_defensively(
+                tmp_filename, u"10ge2p1x710",

                 Constants.NIC_NAME_TO_CODE[nic_name], 1,
                 Constants.NIC_NAME_TO_CODE[nic_name], 1,

-                "File name should contain NIC code once.", in_filename)
-            out_prolog = replace_defensively(
-                tmp_prolog, "Intel-X710", nic_name, 2,
-                "NIC name should appear twice (tag and variable).",
-                in_filename)
-            if out_prolog.count("HW_") == 2:
+                u"File name should contain NIC code once.", in_filename
+            )
+            tmp2_prolog = replace_defensively(
+                tmp_prolog, u"Intel-X710", nic_name, 2,
+                u"NIC name should appear twice (tag and variable).",
+                in_filename
+            )
+            if tmp2_prolog.count(u"HW_") == 2:

                 # TODO CSIT-1481: Crypto HW should be read
                 # TODO CSIT-1481: Crypto HW should be read

-                # from topology file instead.
+                #      from topology file instead.

                 if nic_name in Constants.NIC_NAME_TO_CRYPTO_HW:
                 if nic_name in Constants.NIC_NAME_TO_CRYPTO_HW:

-                    out_prolog = replace_defensively(
-                        out_prolog, "HW_DH895xcc",
+                    tmp2_prolog = replace_defensively(
+                        tmp2_prolog, u"HW_DH895xcc",

                         Constants.NIC_NAME_TO_CRYPTO_HW[nic_name], 1,
                         Constants.NIC_NAME_TO_CRYPTO_HW[nic_name], 1,

-                        "HW crypto name should appear.", in_filename)
-            iface, suite_id = get_iface_and_suite_id(out_filename)
-            with open(out_filename, "w") as file_out:
+                        u"HW crypto name should appear.", in_filename
+                    )
+            iface, old_suite_id, old_suite_tag = get_iface_and_suite_ids(
+                tmp2_filename
+            )
+            if u"DPDK" in in_prolog:
+                for driver in Constants.DPDK_NIC_NAME_TO_DRIVER[nic_name]:
+                    out_filename = replace_defensively(
+                        tmp2_filename, old_suite_id,
+                        Constants.DPDK_NIC_DRIVER_TO_SUITE_PREFIX[driver] \
+                            + old_suite_id,
+                        1, u"Error adding driver prefix.", in_filename
+                    )
+                    out_prolog = replace_defensively(
+                        tmp2_prolog, u"vfio-pci", driver, 1,
+                        u"Driver name should appear once.", in_filename
+                    )
+                    out_prolog = replace_defensively(
+                        out_prolog,
+                        Constants.DPDK_NIC_DRIVER_TO_TAG[u"vfio-pci"],
+                        Constants.DPDK_NIC_DRIVER_TO_TAG[driver], 1,
+                        u"Driver tag should appear once.", in_filename
+                    )
+                    iface, suite_id, suite_tag = get_iface_and_suite_ids(
+                        out_filename
+                    )
+                    # The next replace is probably a noop, but it is safer to
+                    # maintain the same structure as for other edits.
+                    out_prolog = replace_defensively(
+                        out_prolog, old_suite_tag, suite_tag, 1,
+                        f"Perf suite tag {old_suite_tag} should appear once.",
+                        in_filename
+                    )
+                    check_suite_tag(suite_tag, out_prolog)
+                    # TODO: Reorder loops so suite_id is finalized sooner.
+                    testcase = Testcase.default(suite_id)
+                    with open(out_filename, u"wt") as file_out:
+                        file_out.write(out_prolog)
+                        add_default_testcases(
+                            testcase, iface, suite_id, file_out, kwargs_list
+                        )
+                continue
+            for driver in Constants.NIC_NAME_TO_DRIVER[nic_name]:
+                out_filename = replace_defensively(
+                    tmp2_filename, old_suite_id,
+                    Constants.NIC_DRIVER_TO_SUITE_PREFIX[driver] + old_suite_id,
+                    1, u"Error adding driver prefix.", in_filename
+                )
+                out_prolog = replace_defensively(
+                    tmp2_prolog, u"vfio-pci", driver, 1,
+                    u"Driver name should appear once.", in_filename
+                )
+                out_prolog = replace_defensively(
+                    out_prolog, Constants.NIC_DRIVER_TO_TAG[u"vfio-pci"],
+                    Constants.NIC_DRIVER_TO_TAG[driver], 1,
+                    u"Driver tag should appear once.", in_filename
+                )
+                out_prolog = replace_defensively(
+                    out_prolog, Constants.NIC_DRIVER_TO_PLUGINS[u"vfio-pci"],
+                    Constants.NIC_DRIVER_TO_PLUGINS[driver], 1,
+                    u"Driver plugin should appear once.", in_filename
+                )
+                out_prolog = replace_defensively(
+                    out_prolog, Constants.NIC_DRIVER_TO_VFS[u"vfio-pci"],
+                    Constants.NIC_DRIVER_TO_VFS[driver], 1,
+                    u"NIC VFs argument should appear once.", in_filename
+                )
+                iface, suite_id, suite_tag = get_iface_and_suite_ids(
+                    out_filename
+                )
+                # The next replace is probably a noop, but it is safer to
+                # maintain the same structure as for other edits.
+                out_prolog = replace_defensively(
+                    out_prolog, old_suite_tag, suite_tag, 1,
+                    f"Perf suite tag {old_suite_tag} should appear once.",
+                    in_filename
+                )
+                check_suite_tag(suite_tag, out_prolog)
+                # TODO: Reorder loops so suite_id is finalized sooner.
+                testcase = Testcase.default(suite_id)
+                with open(out_filename, u"wt") as file_out:
+                    file_out.write(out_prolog)
+                    add_default_testcases(
+                        testcase, iface, suite_id, file_out, kwargs_list
+                    )
+
+
+def write_reconf_files(in_filename, in_prolog, kwargs_list):
+    """Using given filename and prolog, write all generated reconf suites.
+
+    Use this for suite type reconf, as its local template
+    is incompatible with mrr/ndrpdr/soak local template,
+    while test cases are compatible.
+
+    :param in_filename: Template filename to derive real filenames from.
+    :param in_prolog: Template content to derive real content from.
+    :param kwargs_list: List of kwargs for add_testcase.
+    :type in_filename: str
+    :type in_prolog: str
+    :type kwargs_list: list of dict
+    """
+    _, suite_id, _ = get_iface_and_suite_ids(in_filename)
+    testcase = Testcase.default(suite_id)
+    for nic_name in Constants.NIC_NAME_TO_CODE:
+        tmp_filename = replace_defensively(
+            in_filename, u"10ge2p1x710",
+            Constants.NIC_NAME_TO_CODE[nic_name], 1,
+            u"File name should contain NIC code once.", in_filename
+        )
+        tmp_prolog = replace_defensively(
+            in_prolog, u"Intel-X710", nic_name, 2,
+            u"NIC name should appear twice (tag and variable).",
+            in_filename
+        )
+        if tmp_prolog.count(u"HW_") == 2:
+            # TODO CSIT-1481: Crypto HW should be read
+            #      from topology file instead.
+            if nic_name in Constants.NIC_NAME_TO_CRYPTO_HW.keys():
+                tmp_prolog = replace_defensively(
+                    tmp_prolog, u"HW_DH895xcc",
+                    Constants.NIC_NAME_TO_CRYPTO_HW[nic_name], 1,
+                    u"HW crypto name should appear.", in_filename
+                )
+        iface, old_suite_id, old_suite_tag = get_iface_and_suite_ids(
+            tmp_filename
+        )
+        for driver in Constants.NIC_NAME_TO_DRIVER[nic_name]:
+            out_filename = replace_defensively(
+                tmp_filename, old_suite_id,
+                Constants.NIC_DRIVER_TO_SUITE_PREFIX[driver] + old_suite_id,
+                1, u"Error adding driver prefix.", in_filename
+            )
+            out_prolog = replace_defensively(
+                tmp_prolog, u"vfio-pci", driver, 1,
+                u"Driver name should appear once.", in_filename
+            )
+            out_prolog = replace_defensively(
+                out_prolog, Constants.NIC_DRIVER_TO_TAG[u"vfio-pci"],
+                Constants.NIC_DRIVER_TO_TAG[driver], 1,
+                u"Driver tag should appear once.", in_filename
+            )
+            out_prolog = replace_defensively(
+                out_prolog, Constants.NIC_DRIVER_TO_PLUGINS[u"vfio-pci"],
+                Constants.NIC_DRIVER_TO_PLUGINS[driver], 1,
+                u"Driver plugin should appear once.", in_filename
+            )
+            out_prolog = replace_defensively(
+                out_prolog, Constants.NIC_DRIVER_TO_VFS[u"vfio-pci"],
+                Constants.NIC_DRIVER_TO_VFS[driver], 1,
+                u"NIC VFs argument should appear once.", in_filename
+            )
+            iface, suite_id, suite_tag = get_iface_and_suite_ids(out_filename)
+            out_prolog = replace_defensively(
+                out_prolog, old_suite_tag, suite_tag, 1,
+                u"Perf suite tag should appear once.", in_filename
+            )
+            check_suite_tag(suite_tag, out_prolog)
+            # TODO: Reorder loops so suite_id is finalized sooner.
+            testcase = Testcase.default(suite_id)
+            with open(out_filename, u"wt") as file_out:

                 file_out.write(out_prolog)
                 add_default_testcases(
                 file_out.write(out_prolog)
                 add_default_testcases(

-                    testcase, iface, suite_id, file_out, kwargs_list)
+                    testcase, iface, suite_id, file_out, kwargs_list
+                )

 
 
 def write_tcp_files(in_filename, in_prolog, kwargs_list):
 
 
 def write_tcp_files(in_filename, in_prolog, kwargs_list):

-    """Using given filename and prolog, write all generated suites.
+    """Using given filename and prolog, write all generated tcp suites.

 
     :param in_filename: Template filename to derive real filenames from.
     :param in_prolog: Template content to derive real content from.
 
     :param in_filename: Template filename to derive real filenames from.
     :param in_prolog: Template content to derive real content from.


@@ -218,23 +457,215 @@ def write_tcp_files(in_filename, in_prolog, kwargs_list):
     :type kwargs_list: list of dict
     """
     # TODO: Generate rps from cps? There are subtle differences.
     :type kwargs_list: list of dict
     """
     # TODO: Generate rps from cps? There are subtle differences.

-    _, suite_id = get_iface_and_suite_id(in_filename)
+    _, suite_id, suite_tag = get_iface_and_suite_ids(in_filename)

     testcase = Testcase.tcp(suite_id)
     for nic_name in Constants.NIC_NAME_TO_CODE:
     testcase = Testcase.tcp(suite_id)
     for nic_name in Constants.NIC_NAME_TO_CODE:

-        out_filename = replace_defensively(
-            in_filename, "10ge2p1x710",
+        tmp_filename = replace_defensively(
+            in_filename, u"10ge2p1x710",

             Constants.NIC_NAME_TO_CODE[nic_name], 1,
             Constants.NIC_NAME_TO_CODE[nic_name], 1,

-            "File name should contain NIC code once.", in_filename)
-        out_prolog = replace_defensively(
-            in_prolog, "Intel-X710", nic_name, 2,
-            "NIC name should appear twice (tag and variable).",
-            in_filename)
-        with open(out_filename, "w") as file_out:
-            file_out.write(out_prolog)
-            add_tcp_testcases(testcase, file_out, kwargs_list)
+            u"File name should contain NIC code once.", in_filename
+        )
+        tmp_prolog = replace_defensively(
+            in_prolog, u"Intel-X710", nic_name, 2,
+            u"NIC name should appear twice (tag and variable).",
+            in_filename
+        )
+        iface, old_suite_id, old_suite_tag = get_iface_and_suite_ids(
+            tmp_filename
+        )
+        for driver in Constants.NIC_NAME_TO_DRIVER[nic_name]:
+            out_filename = replace_defensively(
+                tmp_filename, old_suite_id,
+                Constants.NIC_DRIVER_TO_SUITE_PREFIX[driver] + old_suite_id,
+                1, u"Error adding driver prefix.", in_filename
+            )
+            out_prolog = replace_defensively(
+                tmp_prolog, u"vfio-pci", driver, 1,
+                u"Driver name should appear once.", in_filename
+            )
+            out_prolog = replace_defensively(
+                out_prolog, Constants.NIC_DRIVER_TO_TAG[u"vfio-pci"],
+                Constants.NIC_DRIVER_TO_TAG[driver], 1,
+                u"Driver tag should appear once.", in_filename
+            )
+            out_prolog = replace_defensively(
+                out_prolog, Constants.NIC_DRIVER_TO_PLUGINS[u"vfio-pci"],
+                Constants.NIC_DRIVER_TO_PLUGINS[driver], 1,
+                u"Driver plugin should appear once.", in_filename
+            )
+            out_prolog = replace_defensively(
+                out_prolog, Constants.NIC_DRIVER_TO_VFS[u"vfio-pci"],
+                Constants.NIC_DRIVER_TO_VFS[driver], 1,
+                u"NIC VFs argument should appear once.", in_filename
+            )
+            iface, suite_id, suite_tag = get_iface_and_suite_ids(out_filename)
+            out_prolog = replace_defensively(
+                out_prolog, old_suite_tag, suite_tag, 1,
+                u"Perf suite tag should appear once.", in_filename
+            )
+            check_suite_tag(suite_tag, out_prolog)
+            testcase = Testcase.tcp(suite_id)
+            with open(out_filename, u"wt") as file_out:
+                file_out.write(out_prolog)
+                add_tcp_testcases(testcase, file_out, kwargs_list)

 
 
 
 

-class Regenerator(object):
+def write_iperf3_files(in_filename, in_prolog, kwargs_list):
+    """Using given filename and prolog, write all generated iperf3 suites.
+
+    :param in_filename: Template filename to derive real filenames from.
+    :param in_prolog: Template content to derive real content from.
+    :param kwargs_list: List of kwargs for add_default_testcase.
+    :type in_filename: str
+    :type in_prolog: str
+    :type kwargs_list: list of dict
+    """
+    _, suite_id, suite_tag = get_iface_and_suite_ids(in_filename)
+    testcase = Testcase.iperf3(suite_id)
+    out_filename = replace_defensively(
+        in_filename, u"10ge2p1x710",
+        Constants.NIC_NAME_TO_CODE[u"Intel-X710"], 1,
+        u"File name should contain NIC code once.", in_filename
+    )
+    out_prolog = replace_defensively(
+        in_prolog, u"Intel-X710", u"Intel-X710", 2,
+        u"NIC name should appear twice (tag and variable).",
+        in_filename
+    )
+    check_suite_tag(suite_tag, out_prolog)
+    with open(out_filename, u"wt") as file_out:
+        file_out.write(out_prolog)
+        add_iperf3_testcases(testcase, file_out, kwargs_list)
+
+
+def write_trex_files(in_filename, in_prolog, kwargs_list):
+    """Using given filename and prolog, write all generated trex suites.
+
+    :param in_filename: Template filename to derive real filenames from.
+    :param in_prolog: Template content to derive real content from.
+    :param kwargs_list: List of kwargs for add_trex_testcase.
+    :type in_filename: str
+    :type in_prolog: str
+    :type kwargs_list: list of dict
+    """
+    for suite_type in Constants.PERF_TYPE_TO_KEYWORD:
+        tmp_filename = replace_defensively(
+            in_filename, u"ndrpdr", suite_type, 1,
+            u"File name should contain suite type once.", in_filename
+        )
+        tmp_prolog = replace_defensively(
+            in_prolog, u"ndrpdr".upper(), suite_type.upper(), 1,
+            u"Suite type should appear once in uppercase (as tag).",
+            in_filename
+        )
+        tmp_prolog = replace_defensively(
+            tmp_prolog,
+            u"Find NDR and PDR intervals using optimized search",
+            Constants.PERF_TYPE_TO_KEYWORD[suite_type], 1,
+            u"Main search keyword should appear once in suite.",
+            in_filename
+        )
+        tmp_prolog = replace_defensively(
+            tmp_prolog,
+            Constants.PERF_TYPE_TO_SUITE_DOC_VER[u"ndrpdr"],
+            Constants.PERF_TYPE_TO_SUITE_DOC_VER[suite_type],
+            1, u"Exact suite type doc not found.", in_filename
+        )
+        tmp_prolog = replace_defensively(
+            tmp_prolog,
+            Constants.PERF_TYPE_TO_TEMPLATE_DOC_VER[u"ndrpdr"],
+            Constants.PERF_TYPE_TO_TEMPLATE_DOC_VER[suite_type],
+            1, u"Exact template type doc not found.", in_filename
+        )
+        _, suite_id, suite_tag = get_iface_and_suite_ids(tmp_filename)
+        testcase = Testcase.trex(suite_id)
+        for nic_name in Constants.NIC_NAME_TO_CODE:
+            out_filename = replace_defensively(
+                tmp_filename, u"10ge2p1x710",
+                Constants.NIC_NAME_TO_CODE[nic_name], 1,
+                u"File name should contain NIC code once.", in_filename
+            )
+            out_prolog = replace_defensively(
+                tmp_prolog, u"Intel-X710", nic_name, 2,
+                u"NIC name should appear twice (tag and variable).",
+                in_filename
+            )
+            check_suite_tag(suite_tag, out_prolog)
+            with open(out_filename, u"wt") as file_out:
+                file_out.write(out_prolog)
+                add_trex_testcases(testcase, suite_id, file_out, kwargs_list)
+
+
+def write_device_files(in_filename, in_prolog, kwargs_list):
+    """Using given filename and prolog, write all generated suites.
+
+    :param in_filename: Template filename to derive real filenames from.
+    :param in_prolog: Template content to derive real content from.
+    :param kwargs_list: List of kwargs for add_default_testcase.
+    :type in_filename: str
+    :type in_prolog: str
+    :type kwargs_list: list of dict
+    """
+    for suite_type in Constants.DEVICE_TYPE_TO_KEYWORD:
+        tmp_filename = replace_defensively(
+            in_filename, u"scapy", suite_type, 1,
+            u"File name should contain suite type once.", in_filename
+        )
+        _, suite_id, _ = get_iface_and_suite_ids(tmp_filename)
+        testcase = Testcase.default(suite_id)
+        for nic_name in Constants.NIC_NAME_TO_CODE:
+            tmp2_filename = replace_defensively(
+                tmp_filename, u"10ge2p1x710",
+                Constants.NIC_NAME_TO_CODE[nic_name], 1,
+                u"File name should contain NIC code once.", in_filename
+            )
+            tmp2_prolog = replace_defensively(
+                in_prolog, u"Intel-X710", nic_name, 2,
+                u"NIC name should appear twice (tag and variable).",
+                in_filename
+            )
+            iface, old_suite_id, _ = get_iface_and_suite_ids(
+                tmp2_filename
+            )
+            for driver in Constants.NIC_NAME_TO_DRIVER[nic_name]:
+                out_filename = replace_defensively(
+                    tmp2_filename, old_suite_id,
+                    Constants.NIC_DRIVER_TO_SUITE_PREFIX[driver] + old_suite_id,
+                    1, u"Error adding driver prefix.", in_filename
+                )
+                out_prolog = replace_defensively(
+                    tmp2_prolog, u"vfio-pci", driver, 1,
+                    u"Driver name should appear once.", in_filename
+                )
+                out_prolog = replace_defensively(
+                    out_prolog, Constants.NIC_DRIVER_TO_TAG[u"vfio-pci"],
+                    Constants.NIC_DRIVER_TO_TAG[driver], 1,
+                    u"Driver tag should appear once.", in_filename
+                )
+                out_prolog = replace_defensively(
+                    out_prolog, Constants.NIC_DRIVER_TO_PLUGINS[u"vfio-pci"],
+                    Constants.NIC_DRIVER_TO_PLUGINS[driver], 1,
+                    u"Driver plugin should appear once.", in_filename
+                )
+                out_prolog = replace_defensively(
+                    out_prolog, Constants.NIC_DRIVER_TO_VFS[u"vfio-pci"],
+                    Constants.NIC_DRIVER_TO_VFS[driver], 1,
+                    u"NIC VFs argument should appear once.", in_filename
+                )
+                iface, suite_id, suite_tag = get_iface_and_suite_ids(
+                    out_filename
+                )
+                check_suite_tag(suite_tag, out_prolog)
+                # TODO: Reorder loops so suite_id is finalized sooner.
+                testcase = Testcase.default(suite_id)
+                with open(out_filename, u"wt") as file_out:
+                    file_out.write(out_prolog)
+                    add_default_testcases(
+                        testcase, iface, suite_id, file_out, kwargs_list
+                    )
+
+
+class Regenerator:

     """Class containing file generating methods."""
 
     def __init__(self, quiet=True):
     """Class containing file generating methods."""
 
     def __init__(self, quiet=True):


@@ -245,60 +676,139 @@ class Regenerator(object):
         """
         self.quiet = quiet
 
         """
         self.quiet = quiet
 

-    def regenerate_glob(self, pattern, protocol="ip4"):
+    def regenerate_glob(self, pattern, protocol=u"ip4"):

         """Regenerate files matching glob pattern based on arguments.
 
         In the current working directory, find all files matching
         """Regenerate files matching glob pattern based on arguments.
 
         In the current working directory, find all files matching

-        the glob pattern. Use testcase template according to suffix
-        to regenerate test cases, autonumbering them,
-        taking arguments from list.
+        the glob pattern. Use testcase template to regenerate test cases
+        according to suffix, governed by protocol, autonumbering them.
+        Also generate suites for other NICs and drivers.

 
 

-        Log-like prints are emited to sys.stderr.
+        Log-like prints are emitted to sys.stderr.

 
 

-        :param pattern: Glob pattern to select files. Example: *-ndrpdr.robot
+        :param pattern: Glob pattern to select files. Example: \*-ndrpdr.robot

         :param protocol: String determining minimal frame size. Default: "ip4"
         :type pattern: str
         :type protocol: str
         :raises RuntimeError: If invalid source suite is encountered.
         """
         if not self.quiet:
         :param protocol: String determining minimal frame size. Default: "ip4"
         :type pattern: str
         :type protocol: str
         :raises RuntimeError: If invalid source suite is encountered.
         """
         if not self.quiet:

-            eprint("Regenerator starts at {cwd}".format(cwd=getcwd()))
+            print(f"Regenerator starts at {getcwd()}", file=sys.stderr)

 
         min_frame_size = PROTOCOL_TO_MIN_FRAME_SIZE[protocol]
         default_kwargs_list = [
 
         min_frame_size = PROTOCOL_TO_MIN_FRAME_SIZE[protocol]
         default_kwargs_list = [

-            {"frame_size": min_frame_size, "phy_cores": 1},
-            {"frame_size": min_frame_size, "phy_cores": 2},
-            {"frame_size": min_frame_size, "phy_cores": 4},
-            {"frame_size": 1518, "phy_cores": 1},
-            {"frame_size": 1518, "phy_cores": 2},
-            {"frame_size": 1518, "phy_cores": 4},
-            {"frame_size": 9000, "phy_cores": 1},
-            {"frame_size": 9000, "phy_cores": 2},
-            {"frame_size": 9000, "phy_cores": 4},
-            {"frame_size": "IMIX_v4_1", "phy_cores": 1},
-            {"frame_size": "IMIX_v4_1", "phy_cores": 2},
-            {"frame_size": "IMIX_v4_1", "phy_cores": 4}
+            {u"frame_size": min_frame_size, u"phy_cores": 1},
+            {u"frame_size": min_frame_size, u"phy_cores": 2},
+            {u"frame_size": min_frame_size, u"phy_cores": 4},
+            {u"frame_size": 1518, u"phy_cores": 1},
+            {u"frame_size": 1518, u"phy_cores": 2},
+            {u"frame_size": 1518, u"phy_cores": 4},
+            {u"frame_size": 9000, u"phy_cores": 1},
+            {u"frame_size": 9000, u"phy_cores": 2},
+            {u"frame_size": 9000, u"phy_cores": 4},
+            {u"frame_size": u"IMIX_v4_1", u"phy_cores": 1},
+            {u"frame_size": u"IMIX_v4_1", u"phy_cores": 2},
+            {u"frame_size": u"IMIX_v4_1", u"phy_cores": 4}
+        ]
+        hs_bps_kwargs_list = [
+            {u"frame_size": 1460, u"phy_cores": 1},
+        ]
+        hs_quic_kwargs_list = [
+            {u"frame_size": 1280, u"phy_cores": 1},
+        ]
+        iperf3_kwargs_list = [
+            {u"frame_size": 128000, u"phy_cores": 1},
+            {u"frame_size": 128000, u"phy_cores": 2},
+            {u"frame_size": 128000, u"phy_cores": 4}

         ]
         ]

-        tcp_kwargs_list = [{"phy_cores": i, "frame_size": 0} for i in (1, 2, 4)]
+        # List for tests with one dataplane core
+        # (and variable number of other cores).
+        dp1_kwargs_list = [
+            {u"frame_size": min_frame_size, u"phy_cores": 2},
+            {u"frame_size": min_frame_size, u"phy_cores": 3},
+            {u"frame_size": min_frame_size, u"phy_cores": 4},
+            {u"frame_size": 1518, u"phy_cores": 2},
+            {u"frame_size": 1518, u"phy_cores": 3},
+            {u"frame_size": 1518, u"phy_cores": 4},
+            {u"frame_size": 9000, u"phy_cores": 2},
+            {u"frame_size": 9000, u"phy_cores": 3},
+            {u"frame_size": 9000, u"phy_cores": 4},
+            {u"frame_size": u"IMIX_v4_1", u"phy_cores": 2},
+            {u"frame_size": u"IMIX_v4_1", u"phy_cores": 3},
+            {u"frame_size": u"IMIX_v4_1", u"phy_cores": 4}
+        ]
+
+        http_kwargs_list = [
+            {u"frame_size": 0, u"phy_cores": 1},
+            {u"frame_size": 0, u"phy_cores": 2},
+            {u"frame_size": 64, u"phy_cores": 1},
+            {u"frame_size": 64, u"phy_cores": 2},
+            {u"frame_size": 1024, u"phy_cores": 1},
+            {u"frame_size": 1024, u"phy_cores": 2},
+            {u"frame_size": 2048, u"phy_cores": 1},
+            {u"frame_size": 2048, u"phy_cores": 2}
+        ]
+
+        device_kwargs_list = [
+            {u"frame_size": min_frame_size, u"phy_cores": 0}
+        ]
+
+        trex_kwargs_list = [
+            {u"frame_size": min_frame_size},
+            {u"frame_size": 1518},
+            {u"frame_size": 9000},
+            {u"frame_size": u"IMIX_v4_1"}
+        ]
+

         for in_filename in glob(pattern):
             if not self.quiet:
         for in_filename in glob(pattern):
             if not self.quiet:

-                eprint("Regenerating in_filename:", in_filename)
-            iface, _ = get_iface_and_suite_id(in_filename)
-            if not iface.endswith("10ge2p1x710"):
+                print(
+                    u"Regenerating in_filename:", in_filename, file=sys.stderr
+                )
+            iface, _, _ = get_iface_and_suite_ids(in_filename)
+            if not iface.endswith(u"10ge2p1x710"):

                 raise RuntimeError(
                 raise RuntimeError(

-                    "Error in {fil}: non-primary NIC found.".format(
-                        fil=in_filename))
-            with open(in_filename, "r") as file_in:
-                in_prolog = "".join(
-                    file_in.read().partition("*** Test Cases ***")[:-1])
-            if in_filename.endswith("-ndrpdr.robot"):
-                write_default_files(in_filename, in_prolog, default_kwargs_list)
-            elif in_filename[-10:] in ("-cps.robot", "-rps.robot"):
-                write_tcp_files(in_filename, in_prolog, tcp_kwargs_list)
+                    f"Error in {in_filename}: non-primary NIC found."
+                )
+            for prefix in Constants.FORBIDDEN_SUITE_PREFIX_LIST:
+                if prefix in in_filename:
+                    raise RuntimeError(
+                        f"Error in {in_filename}: non-primary driver found."
+                    )
+            with open(in_filename, u"rt") as file_in:
+                in_prolog = u"".join(
+                    file_in.read().partition(u"*** Test Cases ***")[:-1]
+                )
+            if "-tg" in in_filename:
+                write_trex_files(in_filename, in_prolog, trex_kwargs_list)
+                continue
+            if in_filename.endswith(u"-ndrpdr.robot"):
+                if u"scheduler" in in_filename:
+                    write_default_files(
+                        in_filename, in_prolog, dp1_kwargs_list
+                    )
+                else:
+                    write_default_files(
+                        in_filename, in_prolog, default_kwargs_list
+                    )
+            elif in_filename.endswith(u"-reconf.robot"):
+                write_reconf_files(in_filename, in_prolog, default_kwargs_list)
+            elif in_filename.endswith(u"-rps.robot") \
+                    or in_filename.endswith(u"-cps.robot"):
+                write_tcp_files(in_filename, in_prolog, http_kwargs_list)
+            elif in_filename.endswith(u"-bps.robot"):
+                hoststack_kwargs_list = \
+                    hs_quic_kwargs_list if u"quic" in in_filename \
+                    else hs_bps_kwargs_list
+                write_tcp_files(in_filename, in_prolog, hoststack_kwargs_list)
+            elif in_filename.endswith(u"-iperf3-mrr.robot"):
+                write_iperf3_files(in_filename, in_prolog, iperf3_kwargs_list)
+            elif in_filename.endswith(u"-scapy.robot"):
+                write_device_files(in_filename, in_prolog, device_kwargs_list)

             else:
                 raise RuntimeError(
             else:
                 raise RuntimeError(

-                    "Error in {fil}: non-primary suite type found.".format(
-                        fil=in_filename))
+                    f"Error in {in_filename}: non-primary suite type found."
+                )

         if not self.quiet:
         if not self.quiet:

-            eprint("Regenerator ends.")
-        eprint()  # To make autogen check output more readable.
+            print(u"Regenerator ends.", file=sys.stderr)
+        print(file=sys.stderr)  # To make autogen check output more readable.