Author: Antonio Cuni <[email protected]>
Branch: faster-rstruct-2
Changeset: r91248:22c587e1da2b
Date: 2017-05-11 16:09 +0200
http://bitbucket.org/pypy/pypy/changeset/22c587e1da2b/
Log: deleting strstorage tests was a mistake, because they were the only
ones to test llop.gc_load_indexed. Rewrite them in a more direct way
diff --git a/rpython/rtyper/test/test_llop.py b/rpython/rtyper/test/test_llop.py
new file mode 100644
--- /dev/null
+++ b/rpython/rtyper/test/test_llop.py
@@ -0,0 +1,46 @@
+import struct
+from rpython.rtyper.test.tool import BaseRtypingTest
+from rpython.rtyper.lltypesystem import lltype, llmemory, rffi
+from rpython.rtyper.lltypesystem.lloperation import llop
+from rpython.rtyper.lltypesystem.rstr import STR
+from rpython.rtyper.annlowlevel import llstr
+from rpython.rlib.rarithmetic import r_singlefloat
+
+def str_offset():
+ base_ofs = (llmemory.offsetof(STR, 'chars') +
+ llmemory.itemoffsetof(STR.chars, 0))
+ scale_factor = llmemory.sizeof(lltype.Char)
+ return base_ofs, scale_factor
+
+class BaseLLOpTest(object):
+
+ def test_gc_load_indexed(self):
+ buf = struct.pack('dfi', 123.456, 123.456, 0x12345678)
+ val = self.gc_load_from_string(rffi.DOUBLE, buf, 0)
+ assert val == 123.456
+ #
+ val = self.gc_load_from_string(rffi.FLOAT, buf, 8)
+ assert val == r_singlefloat(123.456)
+ #
+ val = self.gc_load_from_string(rffi.INT, buf, 12)
+ assert val == 0x12345678
+
+
+class TestDirect(BaseLLOpTest):
+
+ def gc_load_from_string(self, TYPE, buf, offset):
+ base_ofs, scale_factor = str_offset()
+ lls = llstr(buf)
+ return llop.gc_load_indexed(TYPE, lls, offset,
+ scale_factor, base_ofs)
+
+
+class TestRTyping(BaseLLOpTest, BaseRtypingTest):
+
+ def gc_load_from_string(self, TYPE, buf, offset):
+ def fn(offset):
+ lls = llstr(buf)
+ base_ofs, scale_factor = str_offset()
+ return llop.gc_load_indexed(TYPE, lls, offset,
+ scale_factor, base_ofs)
+ return self.interpret(fn, [offset])
diff --git a/rpython/translator/c/test/test_llop.py
b/rpython/translator/c/test/test_llop.py
new file mode 100644
--- /dev/null
+++ b/rpython/translator/c/test/test_llop.py
@@ -0,0 +1,31 @@
+from rpython.rtyper.lltypesystem import lltype, llmemory, rffi
+from rpython.rtyper.lltypesystem.lloperation import llop
+from rpython.rtyper.annlowlevel import llstr
+from rpython.rtyper.test.test_llop import BaseLLOpTest, str_offset
+from rpython.translator.c.test.test_genc import compile
+
+
+class TestLLOp(BaseLLOpTest):
+ cache = {}
+
+ def gc_load_from_string(self, TYPE, buf, offset):
+ if TYPE not in self.cache:
+ assert isinstance(TYPE, lltype.Primitive)
+ if TYPE in (lltype.Float, lltype.SingleFloat):
+ TARGET_TYPE = lltype.Float
+ else:
+ TARGET_TYPE = lltype.Signed
+
+ def llf(buf, offset):
+ base_ofs, scale_factor = str_offset()
+ lls = llstr(buf)
+ x = llop.gc_load_indexed(TYPE, lls, offset,
+ scale_factor, base_ofs)
+ return lltype.cast_primitive(TARGET_TYPE, x)
+
+ fn = compile(llf, [str, int])
+ self.cache[TYPE] = fn
+ #
+ fn = self.cache[TYPE]
+ x = fn(buf, offset)
+ return lltype.cast_primitive(TYPE, x)
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