standalone: Add regression test for numeric primitive operations

nac3standalone/demo/src/numeric_primitives.py

@@ -0,0 +1,184 @@
+@extern
+def output_bool(x: bool):
+    ...
+
+@extern
+def output_int32(x: int32):
+    ...
+
+@extern
+def output_int64(x: int64):
+    ...
+
+@extern
+def output_uint32(x: uint32):
+    ...
+
+@extern
+def output_uint64(x: uint64):
+    ...
+
+@extern
+def output_float64(x: float):
+    ...
+
+def u32_min() -> uint32:
+    return uint32(0)
+
+def u32_max() -> uint32:
+    return ~uint32(0)
+
+def i32_min() -> int32:
+    return int32(1 << 31)
+
+def i32_max() -> int32:
+    return int32(~(1 << 31))
+
+def u64_min() -> uint64:
+    return uint64(0)
+
+def u64_max() -> uint64:
+    return ~uint64(0)
+
+def i64_min() -> int64:
+    return int64(1) << int64(63)
+
+def i64_max() -> int64:
+    return ~(int64(1) << int64(63))
+
+def test_u32_bnot():
+    output_uint32(~uint32(0))
+
+def test_u64_bnot():
+    output_uint64(~uint64(0))
+
+def test_conv_from_i32():
+    for x in [
+        i32_min(),
+        i32_min() + 1,
+        -1,
+        0,
+        1,
+        i32_max() - 1,
+        i32_max()
+    ]:
+        output_int64(int64(x))
+        output_uint32(uint32(x))
+        output_uint64(uint64(x))
+        output_float64(float(x))
+
+def test_conv_from_u32():
+    for x in [
+        u32_min(),
+        u32_min() + uint32(1),
+        u32_max() - uint32(1),
+        u32_max()
+    ]:
+        output_uint64(uint64(x))
+        output_int32(int32(x))
+        output_int64(int64(x))
+        output_float64(float(x))
+
+def test_conv_from_i64():
+    for x in [
+        i64_min(),
+        i64_min() + int64(1),
+        int64(-1),
+        int64(0),
+        int64(1),
+        i64_max() - int64(1),
+        i64_max()
+    ]:
+        output_int32(int32(x))
+        output_uint64(uint64(x))
+        output_uint32(uint32(x))
+        output_float64(float(x))
+
+def test_conv_from_u64():
+    for x in [
+        u64_min(),
+        u64_min() + uint64(1),
+        u64_max() - uint64(1),
+        u64_max()
+    ]:
+        output_uint32(uint32(x))
+        output_int64(int64(x))
+        output_int32(int32(x))
+        output_float64(float(x))
+
+def test_f64toi32():
+    for x in [
+        float(i32_min()) - 1.0,
+        float(i32_min()),
+        float(i32_min()) + 1.0,
+        -1.5,
+        -0.5,
+        0.5,
+        1.5,
+        float(i32_max()) - 1.0,
+        float(i32_max()),
+        float(i32_max()) + 1.0
+    ]:
+        output_int32(int32(x))
+
+def test_f64toi64():
+    for x in [
+        float(i64_min()),
+        float(i64_min()) + 1.0,
+        -1.5,
+        -0.5,
+        0.5,
+        1.5,
+        # 2^53 is the highest integral power-of-two of which uint64 and float have a one-to-one correspondence
+        float(uint64(2) ** uint64(52)) - 1.0,
+        float(uint64(2) ** uint64(52)),
+        float(uint64(2) ** uint64(52)) + 1.0,
+    ]:
+        output_int64(int64(x))
+
+def test_f64tou32():
+    for x in [
+        -1.5,
+        float(u32_min()) - 1.0,
+        -0.5,
+        float(u32_min()),
+        0.5,
+        float(u32_min()) + 1.0,
+        1.5,
+        float(u32_max()) - 1.0,
+        float(u32_max()),
+        float(u32_max()) + 1.0
+    ]:
+        output_uint32(uint32(x))
+
+def test_f64tou64():
+    for x in [
+        -1.5,
+        float(u64_min()) - 1.0,
+        -0.5,
+        float(u64_min()),
+        0.5,
+        float(u64_min()) + 1.0,
+        1.5,
+        # 2^53 is the highest integral power-of-two of which uint64 and float have a one-to-one correspondence
+        float(uint64(2) ** uint64(52)) - 1.0,
+        float(uint64(2) ** uint64(52)),
+        float(uint64(2) ** uint64(52)) + 1.0,
+    ]:
+        output_uint64(uint64(x))
+
+def run() -> int32:
+    test_u32_bnot()
+    test_u64_bnot()
+
+    test_conv_from_i32()
+    test_conv_from_u32()
+    test_conv_from_i64()
+    test_conv_from_u64()
+
+    test_f64toi32()
+    test_f64toi64()
+    test_f64tou32()
+    test_f64tou64()
+
+    return 0