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|
use std
pkg testr =
type ctx = struct
ok : bool
reason : byte[:]
jmpbuf : std.jmpbuf#
;;
type spec = struct
name : byte[:]
fn : (ctx : ctx# -> void)
;;
const run : (specs : spec[:] -> void)
const bench : (specs : spec[:] -> void)
const ok : (ctx : ctx# -> void)
const fail : (ctx : ctx#, msg : byte[:], args : ... -> void)
const check : (ctx : ctx#, cond : bool, msg : byte[:], args : ... -> void)
const softfail : (ctx : ctx#, msg : byte[:], args : ... -> void)
;;
const bench = {specs
std.put("MTEST {}\n", specs.len)
for s : specs
benchspec(&s)
;;
}
const run = {specs
std.put("MTEST {}\n", specs.len)
for s : specs
testspec(&s)
;;
}
const ok = {ctx
/* nothing to do here */
}
const check = {ctx, cond, msg, args
var ap
if !cond
ap = std.vastart(&args)
failv(ctx, msg, &ap)
;;
}
const fail = {ctx, msg, args
var ap
ap = std.vastart(&args)
failv(ctx, msg, &ap)
}
const failv = {ctx, msg, ap
softfailv(ctx, msg, ap)
std.longjmp(ctx.jmpbuf)
}
const softfail = {ctx, msg, args
var ap
ap = std.vastart(&args)
softfailv(ctx, msg, &ap)
}
const softfailv = {ctx, msg, ap
/* keep the first failure */
if ctx.ok
ctx.ok = false
ctx.reason = std.fmtv(msg, ap)
;;
}
const benchspec = {ts
var avg, m, d, n, nsamp
var start, dt
var ctx : ctx
var jmpbuf
ctx.ok = true
ctx.reason = ""
ctx.jmpbuf = &jmpbuf
avg = 0.0;
m = 0.0;
n = 0.0;
nsamp = 0
std.put("test {} <<{{!\n", ts.name)
if !std.setjmp(&jmpbuf)
/* estimate samples */
start = std.now()
ts.fn(&ctx)
dt = (std.now() - start : flt64)
if dt == 0.0
nsamp = 1000_000
else
nsamp = (100_000.0/dt : int64)
nsamp = std.max(10, nsamp)
;;
for var i = 0; i < nsamp; i++
n +=1.0;
start = std.now()
ts.fn(&ctx)
dt = (std.now() - start : flt64)/1_000_000.0
d = (dt - avg);
avg = avg + d/n;
m = m + d*(dt - avg);
;;
;;
if ctx.ok
std.put("!}}>> timing {} {} {}\n", nsamp, avg, m)
else
std.put("!}}>> fail {}\n", ctx.reason)
std.slfree(ctx.reason)
;;
}
const testspec = {ts
var ctx : ctx
var jmpbuf
ctx.ok = true
ctx.reason = ""
ctx.jmpbuf = &jmpbuf
std.put("test {} <<{{!\n", ts.name)
if !std.setjmp(&jmpbuf)
ts.fn(&ctx)
;;
if ctx.ok
std.put("!}}>> ok\n")
else
std.put("!}}>> fail {}\n", ctx.reason)
std.slfree(ctx.reason)
;;
}
|
