Make sure tests pass both on ARTIQ Python and CPython.

In some cases (the `is` operator and wraparound arithmetics)
the tests will only pass on ARTIQ Python. These are conditionally
commented out.

artiq/compiler/testbench/jit.py

@@ -18,7 +18,9 @@ def main():
     engine = diagnostic.Engine()
     engine.process = process_diagnostic
 
-    llmod = Module.from_string("".join(fileinput.input()).expandtabs(), engine=engine).llvm_ir
+    source = "".join(fileinput.input())
+    source = source.replace("#ARTIQ#", "")
+    llmod = Module.from_string(source.expandtabs(), engine=engine).llvm_ir
 
     lltarget = llvm.Target.from_default_triple()
     llmachine = lltarget.create_target_machine()

lit-test/compiler/integration/arithmetics.py

@@ -1,4 +1,5 @@
 # RUN: %python -m artiq.compiler.testbench.jit %s
+# RUN: %python %s
 
 assert -(-1) == 1
 assert -(-1.0) == 1.0
@@ -28,7 +29,7 @@ assert 9.0 ** 0.5 == 3.0
 assert 1 << 1 == 2
 assert 2 >> 1 == 1
 assert -2 >> 1 == -1
-assert 1 << 32 == 0
+#ARTIQ#assert 1 << 32 == 0
 assert -1 >> 32 == -1
 assert 0x18 & 0x0f == 0x08
 assert 0x18 | 0x0f == 0x1f

lit-test/compiler/integration/attribute.py

@@ -1,4 +1,5 @@
 # RUN: %python -m artiq.compiler.testbench.jit %s
+# RUN: %python %s
 
 r = range(10)
 assert r.start == 0

lit-test/compiler/integration/bool.py

@@ -1,4 +1,5 @@
 # RUN: %python -m artiq.compiler.testbench.jit %s
+# RUN: %python %s
 
 assert (not 0) == True
 assert (not 1) == False

lit-test/compiler/integration/builtin.py

@@ -1,24 +1,25 @@
 # RUN: %python -m artiq.compiler.testbench.jit %s
+# RUN: %python %s
 
 assert bool() is False
 # bool(x) is tested in bool.py
 
 assert int() is 0
 assert int(1.0) is 1
-assert int(1, width=64) << 40 is 1099511627776
+#ARTIQ#assert int(1, width=64) << 40 is 1099511627776
 
-assert float() is 0.0
-assert float(1) is 1.0
+#ARTIQ#assert float() is 0.0
+#ARTIQ#assert float(1) is 1.0
 
 x = list()
 if False: x = [1]
 assert x == []
 
-assert range(10) is range(0, 10, 1)
-assert range(1, 10) is range(1, 10, 1)
+#ARTIQ#assert range(10) is range(0, 10, 1)
+#ARTIQ#assert range(1, 10) is range(1, 10, 1)
 
 assert len([1, 2, 3]) is 3
 assert len(range(10)) is 10
 assert len(range(0, 10, 2)) is 5
 
-assert round(1.4) is 1 and round(1.6) is 2
+#ARTIQ#assert round(1.4) is 1 and round(1.6) is 2

lit-test/compiler/integration/compare.py

@@ -1,4 +1,5 @@
 # RUN: %python -m artiq.compiler.testbench.jit %s
+# RUN: %python %s
 
 assert 1 < 2 and not (2 < 1)
 assert 2 > 1 and not (1 > 2)
@@ -11,7 +12,7 @@ assert 1 is not 2 and not (1 is not 1)
 
 x, y = [1], [1]
 assert x is x and x is not y
-assert range(10) is range(10) and range(10) is not range(11)
+#ARTIQ#assert range(10) is range(10) and range(10) is not range(11)
 
 lst = [1, 2, 3]
 assert 1 in lst and 0 not in lst

lit-test/compiler/integration/for.py

@@ -1,4 +1,5 @@
 # RUN: %python -m artiq.compiler.testbench.jit %s
+# RUN: %python %s
 
 count = 0
 for x in range(10):

lit-test/compiler/integration/function.py

@@ -1,4 +1,5 @@
 # RUN: %python -m artiq.compiler.testbench.jit %s
+# RUN: %python %s
 
 def fib(x):
     if x == 1:

lit-test/compiler/integration/if.py

@@ -1,4 +1,5 @@
 # RUN: %python -m artiq.compiler.testbench.jit %s
+# RUN: %python %s
 
 if True:
     assert True

lit-test/compiler/integration/lambda.py

@@ -1,4 +1,5 @@
 # RUN: %python -m artiq.compiler.testbench.jit %s
+# RUN: %python %s
 
 assert (lambda: 1)() == 1
 assert (lambda x: x)(1) == 1

lit-test/compiler/integration/list.py

@@ -1,4 +1,5 @@
 # RUN: %python -m artiq.compiler.testbench.jit %s
+# RUN: %python %s
 
 [x, y] = [1, 2]
 assert (x, y) == (1, 2)

lit-test/compiler/integration/locals.py

@@ -1,4 +1,5 @@
 # RUN: %python -m artiq.compiler.testbench.jit %s
+# RUN: %python %s
 
 x = 1
 assert x == 1

lit-test/compiler/integration/subscript.py

@@ -1,4 +1,5 @@
 # RUN: %python -m artiq.compiler.testbench.jit %s
+# RUN: %python %s
 
 lst = list(range(10))
 assert lst[0] == 0

lit-test/compiler/integration/tuple.py

@@ -1,4 +1,5 @@
 # RUN: %python -m artiq.compiler.testbench.jit %s
+# RUN: %python %s
 
 x, y = 2, 1
 x, y = y, x

lit-test/compiler/integration/while.py

@@ -1,4 +1,5 @@
 # RUN: %python -m artiq.compiler.testbench.jit %s
+# RUN: %python %s
 
 cond, count = True, 0
 while cond:

lit-test/harness.py

@@ -12,7 +12,7 @@ emulate the same behavior when invoked under lit.
 import sys, os, argparse, importlib
 
 parser = argparse.ArgumentParser(description=__doc__)
-parser.add_argument('-m', metavar='mod', type=str, required=True,
+parser.add_argument('-m', metavar='mod', type=str,
                     help='run library module as a script')
 parser.add_argument('args', type=str, nargs='+',
                     help='arguments passed to program in sys.argv[1:]')
@@ -21,5 +21,11 @@ args = parser.parse_args(sys.argv[1:])
 artiq_path = os.path.abspath(os.path.join(os.path.dirname(__file__), '..'))
 sys.path.insert(1, artiq_path)
 
-sys.argv[1:] = args.args
-importlib.import_module(args.m).main()
+if args.m:
+    sys.argv[1:] = args.args
+    importlib.import_module(args.m).main()
+else:
+    sys.argv[1:] = args.args[1:]
+    with open(args.args[0]) as f:
+        code = compile(f.read(), args.args[0], 'exec')
+        exec(code)