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#!/usr/bin/env python3
import os
import re
from runtest import TestBase
class TestCase(TestBase):
def __init__(self):
TestBase.__init__(self, 'dlopen2', lang="C++", cflags='-g', result="""
# DURATION TID FUNCTION
[1358278] | main(1, 0xADDR) {
1.004 s [1358278] | dlopen("./libbaz.so", RTLD_LAZY) = 0xADDR;
11.847 us [1358278] | dlsym(0xADDR, "create") = &create;
[1358278] | create() {
[1358278] | Child::Child(0xADDR) {
7.422 us [1358278] | Parent::Parent(0xADDR);
8.859 us [1358278] | } /* Child::Child */
10.168 us [1358278] | } = 0xADDR; /* create */
99.308 us [1358278] | Child::func(0xADDR, 1) = 100;
36.109 us [1358278] | dlclose(0xADDR) = 0;
2.012 s [1358278] | } = 0; /* main */
""")
os.environ['LD_LIBRARY_PATH'] = "."
def build(self, name, cflags='', ldflags=''):
# cygprof doesn't support arguments now
if cflags.find('-finstrument-functions') >= 0:
return TestBase.TEST_SKIP
# we want to test auto-args from DWARF
if not 'dwarf' in self.feature:
return TestBase.TEST_SKIP
if TestBase.build_libfoo(self, 'bar', cflags, ldflags) != 0:
return TestBase.TEST_BUILD_FAIL
if TestBase.build_libfoo(self, 'baz', cflags, ldflags + ' -L. -lbar') != 0:
return TestBase.TEST_BUILD_FAIL
return TestBase.build_libmain(self, name, 's-dlopen2.cpp', ['libdl.so'],
cflags, ldflags)
def setup(self):
self.option = '-F main -a'
def sort(self, output):
result = []
for ln in output.split('\n'):
# ignore blank lines and comments
if ln.strip() == '' or ln.startswith('#'):
continue
line = ln.split('|', 1)[-1]
func = re.sub(r'0x[0-9a-f]+', '0xADDR', line)
result.append(func)
return '\n'.join(result)
def fixup(self, cflags, result):
# GCC seems to optimize out the empty Parent::Parent().
return result.replace("""
[1358278] | Child::Child(0xADDR) {
7.422 us [1358278] | Parent::Parent(0xADDR);
8.859 us [1358278] | } /* Child::Child */""", """
[1358278] | Child::Child(0xADDR);""")
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