diff options
Diffstat (limited to 'lib/std/test/fltfmt.myr')
| -rw-r--r-- | lib/std/test/fltfmt.myr | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/lib/std/test/fltfmt.myr b/lib/std/test/fltfmt.myr new file mode 100644 index 0000000..349f8bc --- /dev/null +++ b/lib/std/test/fltfmt.myr @@ -0,0 +1,38 @@ +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\"") +} + |