Author: Carl Friedrich Bolz <[email protected]>
Branch: space-newtext
Changeset: r88320:1f45decc80d1
Date: 2016-11-10 18:55 +0100
http://bitbucket.org/pypy/pypy/changeset/1f45decc80d1/
Log: reinstate accidentally killed test bits (there's still a bug
somewhere in _cffi_backend)
diff --git a/pypy/module/_cffi_backend/test/_backend_test_c.py
b/pypy/module/_cffi_backend/test/_backend_test_c.py
--- a/pypy/module/_cffi_backend/test/_backend_test_c.py
+++ b/pypy/module/_cffi_backend/test/_backend_test_c.py
@@ -1203,6 +1203,20 @@
orig_getline = linecache.getline
try:
linecache.getline = lambda *args: 'LINE' # hack: speed up PyPy tests
+ sys.stderr = cStringIO.StringIO()
+ assert f(100) == 300
+ assert sys.stderr.getvalue() == ''
+ assert f(10000) == -42
+ assert matches(sys.stderr.getvalue(), """\
+From cffi callback <function$Zcb1 at 0x$>:
+Traceback (most recent call last):
+ File "$", line $, in Zcb1
+ $
+ File "$", line $, in check_value
+ $
+ValueError: 42
+""")
+ sys.stderr = cStringIO.StringIO()
bigvalue = 20000
assert f(bigvalue) == -42
assert matches(sys.stderr.getvalue(), """\
@@ -1210,6 +1224,59 @@
Trying to convert the result back to C:
OverflowError: integer 60000 does not fit 'short'
""")
+ sys.stderr = cStringIO.StringIO()
+ bigvalue = 20000
+ assert len(seen) == 0
+ assert ff(bigvalue) == -42
+ assert sys.stderr.getvalue() == ""
+ assert len(seen) == 1
+ exc, val, tb = seen[0]
+ assert exc is OverflowError
+ assert str(val) == "integer 60000 does not fit 'short'"
+ #
+ sys.stderr = cStringIO.StringIO()
+ bigvalue = 20000
+ del seen[:]
+ oops_result = 81
+ assert ff(bigvalue) == 81
+ oops_result = None
+ assert sys.stderr.getvalue() == ""
+ assert len(seen) == 1
+ exc, val, tb = seen[0]
+ assert exc is OverflowError
+ assert str(val) == "integer 60000 does not fit 'short'"
+ #
+ sys.stderr = cStringIO.StringIO()
+ bigvalue = 20000
+ del seen[:]
+ oops_result = "xy" # not None and not an int!
+ assert ff(bigvalue) == -42
+ oops_result = None
+ assert matches(sys.stderr.getvalue(), """\
+From cffi callback <function$Zcb1 at 0x$>:
+Trying to convert the result back to C:
+OverflowError: integer 60000 does not fit 'short'
+
+During the call to 'onerror', another exception occurred:
+
+TypeError: $integer$
+""")
+ #
+ sys.stderr = cStringIO.StringIO()
+ seen = "not a list" # this makes the oops() function crash
+ assert ff(bigvalue) == -42
+ assert matches(sys.stderr.getvalue(), """\
+From cffi callback <function$Zcb1 at 0x$>:
+Trying to convert the result back to C:
+OverflowError: integer 60000 does not fit 'short'
+
+During the call to 'onerror', another exception occurred:
+
+Traceback (most recent call last):
+ File "$", line $, in oops
+ $
+AttributeError: 'str' object has no attribute 'append'
+""")
finally:
sys.stderr = orig_stderr
linecache.getline = orig_getline
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