shithub: mc

ref: a4eb9c0aca8ae4adb6c50133ba26bbd250ae934d
dir: /lib/std/test/fltfmt.myr/

use std
use testr
use math

const main = {
	math.fptrap(false)
	testr.run([
		[.name = "put0", .fn = put0],
		[.name = "putNaN", .fn = putNaN],
		[.name = "putInf", .fn = putInf],
	][:])
}

const put0 = {c
        var f : flt32 = 0.0
        var g : flt64 = 0.0
	testr.check(c, std.eq(std.fmt("f is {}", f), "f is 0.0"), "0.0 should format to \"0.0\"")
	testr.check(c, std.eq(std.fmt("g is {}", g), "g is 0.0"), "0.0 should format to \"0.0\"")
}

const putNaN = {c
        var f : flt32 = std.flt32nan()
        var g : flt64 = std.flt64nan()
        var f2 : flt32 = std.flt32frombits(0x7fc00ab0)
        var g2 : flt64 = std.flt64frombits(0x7ff800000000abc0)
	testr.check(c, std.eq(std.fmt("f is {}", f), "f is NaN"), "NaN should format to \"NaN\"")
	testr.check(c, std.eq(std.fmt("g is {}", g), "g is NaN"), "NaN should format to \"NaN\"")
	testr.check(c, std.eq(std.fmt("f2 is {}", f2), "f2 is NaN"), "alt NaN should format to \"NaN\"")
	testr.check(c, std.eq(std.fmt("g2 is {}", g2), "g2 is NaN"), "alt NaN should format to \"NaN\"")
}

const putInf = {c
        var f : flt32 = std.flt32inf()
        var g : flt64 = std.flt64inf()
	testr.check(c, std.eq(std.fmt("f is {}", f), "f is Inf"), "Inf should format to \"Inf\"")
	testr.check(c, std.eq(std.fmt("g is {}", g), "g is Inf"), "Inf should format to \"Inf\"")
}