micropython: add micropython component

2022-09-29 12:10:37 +08:00
parent 1514f1cb9b
commit dd76146324
2679 changed files with 354110 additions and 0 deletions
--- a/components/language/micropython/tests/float/string_format2.py
+++ b/components/language/micropython/tests/float/string_format2.py
@@ -0,0 +1,182 @@
+# Change the following to True to get a much more comprehensive set of tests
+# to run, albeit, which take considerably longer.
+
+full_tests = False
+
+
+def test(fmt, *args):
+    print("{:8s}".format(fmt) + ">" + fmt.format(*args) + "<")
+
+
+def test_fmt(conv, fill, alignment, sign, prefix, width, precision, type, arg):
+    fmt = "{"
+    if conv:
+        fmt += "!"
+        fmt += conv
+    fmt += ":"
+    if alignment:
+        fmt += fill
+        fmt += alignment
+    fmt += sign
+    fmt += prefix
+    fmt += width
+    if precision:
+        fmt += "."
+        fmt += precision
+    fmt += type
+    fmt += "}"
+    test(fmt, arg)
+    if fill == "0" and alignment == "=":
+        fmt = "{:"
+        fmt += sign
+        fmt += prefix
+        fmt += width
+        if precision:
+            fmt += "."
+            fmt += precision
+        fmt += type
+        fmt += "}"
+        test(fmt, arg)
+
+
+eg_nums = (
+    0.0,
+    -0.0,
+    0.1,
+    1.234,
+    12.3459,
+    1.23456789,
+    123456789.0,
+    -0.0,
+    -0.1,
+    -1.234,
+    -12.3459,
+    1e4,
+    1e-4,
+    1e5,
+    1e-5,
+    1e6,
+    1e-6,
+    1e10,
+    1e37,
+    -1e37,
+    1e-37,
+    -1e-37,
+    1.23456e8,
+    1.23456e7,
+    1.23456e6,
+    1.23456e5,
+    1.23456e4,
+    1.23456e3,
+    1.23456e2,
+    1.23456e1,
+    1.23456e0,
+    1.23456e-1,
+    1.23456e-2,
+    1.23456e-3,
+    1.23456e-4,
+    1.23456e-5,
+    1.23456e-6,
+    1.23456e-7,
+    1.23456e-8,
+    -1.23456e8,
+    -1.23456e7,
+    -1.23456e6,
+    -1.23456e5,
+    -1.23456e4,
+    -1.23456e3,
+    -1.23456e2,
+    -1.23456e1,
+    -1.23456e0,
+    -1.23456e-1,
+    -1.23456e-2,
+    -1.23456e-3,
+    -1.23456e-4,
+    -1.23456e-5,
+    -1.23456e-6,
+    -1.23456e-7,
+    -1.23456e-8,
+)
+
+if full_tests:
+    for type in ("e", "E", "g", "G", "n"):
+        for width in ("", "4", "6", "8", "10"):
+            for alignment in ("", "<", ">", "=", "^"):
+                for fill in ("", "@", "0", " "):
+                    for sign in ("", "+", "-", " "):
+                        for prec in ("", "1", "3", "6"):
+                            for num in eg_nums:
+                                test_fmt("", fill, alignment, sign, "", width, prec, type, num)
+
+# Note: We use 1.23459 rather than 1.2345 because '{:3f}'.format(1.2345)
+#       rounds differently than print("%.3f", 1.2345);
+
+f_nums = (
+    0.0,
+    -0.0,
+    0.0001,
+    0.001,
+    0.01,
+    0.1,
+    1.0,
+    10.0,
+    0.0012,
+    0.0123,
+    0.1234,
+    1.23459,
+    12.3456,
+    -0.0001,
+    -0.001,
+    -0.01,
+    -0.1,
+    -1.0,
+    -10.0,
+    -0.0012,
+    -0.0123,
+    -0.1234,
+    -1.23459,
+    -12.3456,
+)
+
+if full_tests:
+    for type in ("f", "F"):
+        for width in ("", "4", "6", "8", "10"):
+            for alignment in ("", "<", ">", "=", "^"):
+                for fill in ("", " ", "0", "@"):
+                    for sign in ("", "+", "-", " "):
+                        # An empty precision defaults to 6, but when uPy is
+                        # configured to use a float, we can only use a
+                        # precision of 6 with numbers less than 10 and still
+                        # get results that compare to CPython (which uses
+                        # long doubles).
+                        for prec in ("1", "2", "3"):
+                            for num in f_nums:
+                                test_fmt("", fill, alignment, sign, "", width, prec, type, num)
+                        for num in int_nums2:
+                            test_fmt("", fill, alignment, sign, "", width, "", type, num)
+
+pct_nums1 = (0.1, 0.58, 0.99, -0.1, -0.58, -0.99)
+pct_nums2 = (True, False, 1, 0, -1)
+
+if full_tests:
+    type = "%"
+    for width in ("", "4", "6", "8", "10"):
+        for alignment in ("", "<", ">", "=", "^"):
+            for fill in ("", " ", "0", "@"):
+                for sign in ("", "+", "-", " "):
+                    # An empty precision defaults to 6, but when uPy is
+                    # configured to use a float, we can only use a
+                    # precision of 6 with numbers less than 10 and still
+                    # get results that compare to CPython (which uses
+                    # long doubles).
+                    for prec in ("1", "2", "3"):
+                        for num in pct_nums1:
+                            test_fmt("", fill, alignment, sign, "", width, prec, type, num)
+                    for num in pct_nums2:
+                        test_fmt("", fill, alignment, sign, "", width, "", type, num)
+else:
+    for num in pct_nums1:
+        test_fmt("", "", "", "", "", "", "1", "%", num)
+
+# We don't currently test a type of '' with floats (see the detailed comment
+# in  objstr.c)