"""
self.template = Template(template_string)
- def generate(self, num, framesize, phy_cores):
+ def generate(self, num, frame_size, phy_cores):
"""Return string of test case code with placeholders filled.
Fail if there are placeholders left unfilled.
+ It is not required for all placeholders to be present in template.
:param num: Test case number. Example value: 4.
- :param framesize: Imix string or numeric frame size. Example: 74.
+ :param frame_size: Imix string or numeric frame size. Example: 74.
:param phy_cores: Number of physical cores to use. Example: 2.
:type num: int
- :type framesize: str or int
+ :type frame_size: str or int
:type phy_cores: int or str
:returns: Filled template, usable as test case code.
:rtype: str
"""
try:
- fs = int(framesize)
+ fsize = int(frame_size)
subst_dict = {
- "frame_num": "${%d}" % fs,
- "frame_str": "%dB" % fs
+ "frame_num": "${%d}" % fsize,
+ "frame_str": "%dB" % fsize
}
except ValueError: # Assuming an IMIX string.
subst_dict = {
- "frame_num": str(framesize),
+ "frame_num": str(frame_size),
"frame_str": "IMIX"
}
cores_str = str(phy_cores)
"tc_num": "tc{num:02d}".format(num=num)
})
return self.template.substitute(subst_dict)
+
+ @classmethod
+ def default(cls, suite_id):
+ """Factory method for creating "default" testcase objects.
+
+ Testcase name will contain both frame size and core count.
+ Used for most performance tests, except TCP ones.
+
+ :param suite_id: Part of suite name to distinguish from other suites.
+ :type suite_id: str
+ :returns: Instance for generating testcase text of this type.
+ :rtype: Testcase
+ """
+ template_string = r'''
+| ${tc_num}-${frame_str}-${cores_str}c-''' + suite_id + r'''
+| | [Tags] | ${frame_str} | ${cores_str}C
+| | frame_size=${frame_num} | phy_cores=${cores_num}
+'''
+ return cls(template_string)
+
+ @classmethod
+ def tcp(cls, suite_id):
+ """Factory method for creating "tcp" testcase objects.
+
+ Testcase name will contain core count, but not frame size.
+
+ :param suite_id: Part of suite name to distinguish from other suites.
+ :type suite_id: str
+ :returns: Instance for generating testcase text of this type.
+ :rtype: Testcase
+ """
+ # TODO: Choose a better frame size identifier for streamed protocols
+ # (TCP, QUIC, SCTP, ...) where DUT (not TG) decides frame size.
+ template_string = r'''
+| ${tc_num}-IMIX-${cores_str}c-''' + suite_id + r'''
+| | [Tags] | ${cores_str}C
+| | phy_cores=${cores_num}
+'''
+ return cls(template_string)