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authorIndrajith K L2022-12-03 17:00:20 +0530
committerIndrajith K L2022-12-03 17:00:20 +0530
commitf5c4671bfbad96bf346bd7e9a21fc4317b4959df (patch)
tree2764fc62da58f2ba8da7ed341643fc359873142f /v_windows/v/vlib/builtin/int_test.v
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Diffstat (limited to 'v_windows/v/vlib/builtin/int_test.v')
-rw-r--r--v_windows/v/vlib/builtin/int_test.v241
1 files changed, 241 insertions, 0 deletions
diff --git a/v_windows/v/vlib/builtin/int_test.v b/v_windows/v/vlib/builtin/int_test.v
new file mode 100644
index 0000000..3f233f1
--- /dev/null
+++ b/v_windows/v/vlib/builtin/int_test.v
@@ -0,0 +1,241 @@
+const (
+ a = 3
+ u = u64(1)
+)
+
+fn test_const() {
+ b := (true && true) || false
+ assert b == true
+ assert a == 3
+ assert u == u64(1)
+ assert u == 1 // make sure this works without the cast
+}
+
+fn test_str_methods() {
+ assert i8(1).str() == '1'
+ assert i8(-1).str() == '-1'
+ assert i16(1).str() == '1'
+ assert i16(-1).str() == '-1'
+ assert int(1).str() == '1'
+ assert int(-1).str() == '-1'
+ assert int(2147483647).str() == '2147483647'
+ assert int(2147483648).str() == '-2147483648'
+ assert int(-2147483648).str() == '-2147483648'
+ assert i64(1).str() == '1'
+ assert i64(-1).str() == '-1'
+ assert u16(1).str() == '1'
+ assert u16(-1).str() == '65535'
+ assert u32(1).str() == '1'
+ assert u32(-1).str() == '4294967295'
+ assert u64(1).str() == '1'
+ assert u64(-1).str() == '18446744073709551615'
+ assert voidptr(-1).str() == 'ffffffffffffffff'
+ assert voidptr(1).str() == '1'
+ assert (&byte(-1)).str() == 'ffffffffffffffff'
+ assert (&byte(1)).str() == '1'
+ assert byteptr(-1).str() == 'ffffffffffffffff'
+ assert byteptr(1).str() == '1'
+}
+
+fn test_and_precendence() {
+ assert (2 & 0 == 0) == ((2 & 0) == 0)
+ assert (2 & 0 != 0) == ((2 & 0) != 0)
+ assert (0 & 0 >= 0) == ((0 & 0) >= 0)
+ assert (0 & 0 <= 0) == ((0 & 0) <= 0)
+ assert (0 & 0 < 1) == ((0 & 0) < 1)
+ assert (1 & 2 > 0) == ((1 & 2) > 0)
+}
+
+fn test_or_precendence() {
+ assert (1 | 0 == 0) == ((1 | 0) == 0)
+ assert (1 | 0 != 1) == ((1 | 0) != 1)
+ assert (1 | 0 >= 2) == ((1 | 0) >= 2)
+ assert (1 | 0 <= 0) == ((1 | 0) <= 0)
+ assert (1 | 0 < 0) == ((1 | 0) < 0)
+ assert (1 | 0 > 1) == ((1 | 0) > 1)
+}
+
+fn test_xor_precendence() {
+ assert (1 ^ 0 == 2) == ((1 ^ 0) == 2)
+ assert (1 ^ 0 != 2) == ((1 ^ 0) != 2)
+ assert (1 ^ 0 >= 0) == ((1 ^ 0) >= 0)
+ assert (1 ^ 0 <= 1) == ((1 ^ 0) <= 1)
+ assert (1 ^ 0 < 0) == ((1 ^ 0) < 0)
+ assert (1 ^ 0 > 1) == ((1 ^ 0) > 1)
+}
+
+fn test_left_shift_precendence() {
+ assert (2 << 4 | 3) == ((2 << 4) | 3)
+ assert (2 << 4 | 3) != (2 << (4 | 3))
+}
+
+fn test_right_shift_precendence() {
+ assert (256 >> 4 | 3) == ((256 >> 4) | 3)
+ assert (256 >> 4 | 3) != (256 >> (4 | 3))
+}
+
+fn test_i8_print() {
+ b := i8(0)
+ println(b)
+ c := i16(7)
+ println(c)
+ d := u16(6)
+ println(d)
+ assert true
+}
+
+/*
+fn test_cmp() {
+ assert 1 ≠ 2
+ assert 1 ⩽ 2
+ assert 1 ⩾ 0
+}
+*/
+type MyInt = int
+
+fn test_int_alias() {
+ i := MyInt(2)
+ assert i + 10 == 12
+}
+
+fn test_hex() {
+ x := u64(10)
+ assert x.hex() == 'a'
+ b := 1234
+ assert b.hex() == '4d2'
+ b1 := -1
+ assert b1.hex() == 'ffffffff'
+ // unsigned tests
+ assert u8(12).hex() == '0c'
+ assert u8(255).hex() == 'ff'
+ assert u16(65535).hex() == 'ffff'
+ assert u32(-1).hex() == 'ffffffff'
+ assert u64(-1).hex() == 'ffffffffffffffff'
+ // signed tests
+ assert i8(-1).hex() == 'ff'
+ assert i8(12).hex() == '0c'
+ assert i16(32767).hex() == '7fff'
+ assert int(2147483647).hex() == '7fffffff'
+ assert i64(9223372036854775807).hex() == '7fffffffffffffff'
+}
+
+fn test_bin() {
+ x1 := 0b10
+ assert x1 == 2
+ x2 := 0b10101010
+ assert x2 == 0xAA
+ x3 := -0b0000001
+ assert x3 == -1
+ x4 := 0b11111111
+ assert x4 == 255
+ x5 := byte(0b11111111)
+ assert x5 == 255
+ x6 := char(0b11111111)
+ assert int(x6) == -1
+ x7 := 0b0
+ assert x7 == 0
+ x8 := -0b0
+ assert x8 == 0
+}
+
+fn test_oct() {
+ x1 := 0o12
+ assert x1 == 10
+ x2 := 00000o350
+ assert x2 == 232
+ x3 := 000o00073
+ assert x3 == 59
+ x4 := 00000000
+ assert x4 == 0
+ x5 := 00000195
+ assert x5 == 195
+ x6 := -0o744
+ assert x6 == -484
+ x7 := -000o000042
+ assert x7 == -34
+ x8 := -0000112
+ assert x8 == -112
+ x9 := -000
+ assert x9 == 0
+}
+
+fn test_num_separator() {
+ // int
+ assert 100_000_0 == 1000000
+ assert -2_23_4_6 == -22346
+
+ // bin
+ assert 0b0_11 == 3
+ assert -0b0_100 == -4
+
+ // oct
+ assert 0o1_73 == 123
+ assert -0o17_5 == -125
+ assert -0o175 == -125
+
+ // hex
+ assert 0xFF == 255
+ assert 0xF_F == 255
+
+ // f32 or f64
+ assert 312_2.55 == 3122.55
+ assert 312_2.55 == 3122.55
+}
+
+fn test_int_decl() {
+ x1 := 0
+ x2 := 1333
+ x3 := -88955
+ x4 := 2000000000
+ x5 := -1999999999
+ assert typeof(x1).name == 'int'
+ assert typeof(x2).name == 'int'
+ assert typeof(x3).name == 'int'
+ assert typeof(x4).name == 'int'
+ assert typeof(x5).name == 'int'
+ x7 := u64(-321314588900011)
+ assert typeof(x7).name == 'u64'
+}
+
+fn test_int_to_hex() {
+ // array hex
+ st := [byte(`V`), `L`, `A`, `N`, `G`]
+ assert st.hex() == '564c414e47'
+ assert st.hex().len == 10
+ st1 := [byte(0x41)].repeat(100)
+ assert st1.hex() == '41'.repeat(100)
+ // --- int to hex tests
+ c0 := 12
+ // 8Bit
+ assert byte(0).hex() == '00'
+ assert byte(c0).hex() == '0c'
+ assert i8(c0).hex() == '0c'
+ assert byte(127).hex() == '7f'
+ assert i8(127).hex() == '7f'
+ assert byte(255).hex() == 'ff'
+ assert byte(-1).hex() == 'ff'
+ // 16bit
+ assert u16(0).hex() == '0'
+ assert i16(c0).hex() == 'c'
+ assert u16(c0).hex() == 'c'
+ assert i16(32767).hex() == '7fff'
+ assert u16(32767).hex() == '7fff'
+ assert i16(-1).hex() == 'ffff'
+ assert u16(65535).hex() == 'ffff'
+ // 32bit
+ assert u32(0).hex() == '0'
+ assert c0.hex() == 'c'
+ assert u32(c0).hex() == 'c'
+ assert 2147483647.hex() == '7fffffff'
+ assert u32(2147483647).hex() == '7fffffff'
+ assert (-1).hex() == 'ffffffffffffffff'
+ assert u32(4294967295).hex() == 'ffffffff'
+ // 64 bit
+ assert u64(0).hex() == '0'
+ assert i64(c0).hex() == 'c'
+ assert u64(c0).hex() == 'c'
+ assert i64(9223372036854775807).hex() == '7fffffffffffffff'
+ assert u64(9223372036854775807).hex() == '7fffffffffffffff'
+ assert i64(-1).hex() == 'ffffffffffffffff'
+ assert u64(18446744073709551615).hex() == 'ffffffffffffffff'
+}