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|
use std
use bio
use regex
use "types"
use "util"
pkg bld =
const showsub : (b : build#, cmd : byte[:], \
f : std.fd, logfd : std.fd, \
failed : byte[:][:]# -> std.option(bool))
;;
var planpat
var headpat
var footpat
const __init__ = {
planpat = std.try(regex.compile("MTEST\\s+(-?\\d+)\\s*"))
headpat = std.try(regex.compile("test\\s+(.*)<<{!\\s*"))
footpat = std.try(regex.compile("!}>>\\s*(ok|fail|timing)\\s*(.*)\\s*"))
}
const showsub = {b, cmd, fd, logfd, failed
var f, log
var res
f = bio.mkfile(fd, bio.Rd)
log = bio.mkfile(logfd, bio.Wr)
res = `std.None
match bio.readln(f)
| `std.Err `bio.Eof:
-> `std.None
| `std.Err e:
std.fatal("error reading subfile: {}\n", e)
| `std.Ok ln:
match testplan(ln)
| `std.None:
bio.write(log, ln)
showraw(fd, logfd)
| `std.Some ntests:
res = `std.Some showtests(b, cmd, failed, \
f, log, ntests)
;;
std.slfree(ln)
;;
bio.close(f)
bio.close(log)
-> res
}
const showraw = {f, log
var buf : byte[:]
buf = std.slalloc(64*std.KiB)
while true
match std.read(f, buf[:])
| `std.Ok 0: break
| `std.Ok n: std.write(log, buf[:n])
| `std.Err e: std.fatal("error writing log: {}\n", e)
;;
;;
std.slfree(buf)
}
const showtests = {b, cmd, failed, f, log, ntests
var curtest
var nresults
var ok
if ntests == 0
mbldput("FAIL: missing tests\n")
-> false
;;
ok = true
curtest = ""
nresults = 0
mbldput("\n")
for ln : bio.byline(f)
ln = std.strstrip(ln)
match testhead(ln)
| `std.None:
| `std.Some t:
starttest(&curtest, t)
bio.put(log, "RUN {}\n", t)
continue
;;
match testfoot(ln)
| `std.None:
| `std.Some `Timing (niter, avg, stddev):
showbench(b, &curtest, &nresults, niter, avg, stddev)
continue
| `std.Some `Pass:
passtest(b, &curtest, &nresults)
continue
| `std.Some `Fail m:
failtest(b, cmd, &curtest, failed, &nresults, m)
ok = false
continue
;;
match testplan(ln)
| `std.None:
| `std.Some n:
if curtest.len == 0
if !checktests(ntests, nresults)
ok = false
;;
ntests = n
nresults = 0
continue
;;
;;
bio.put(log, "\t{}\n", ln)
;;
if !checktests(ntests, nresults)
ok = false
;;
-> ok
}
const checktests = {ntests, nresults
if ntests > 0 && ntests != nresults
mbldput("mismatched test count: expected {}, got {}\n", ntests, nresults)
-> false
;;
-> true
}
const starttest = {curtest, t
if curtest#.len != 0
std.fatal("malformed input: test {} nested in {}\n", t, curtest)
;;
mbldput("\trun {}:\t", std.strstrip(t))
curtest# = t
}
const passtest = {b, curtest, nresults
donetest(b, curtest, nresults)
mbldput("PASS\n")
}
const showbench = {b, curtest, nresults, niter, avg, stddev
var scale, unit
donetest(b, curtest, nresults)
(scale, unit) = displayscale(avg)
std.put("BENCH:\t{}{} (σ^2: {})\n", avg*scale, unit, stddev*scale);
}
const units = [
"s",
"ms",
"μs",
"ns",
]
const displayscale = {val
var scale
scale = 1.0
for var i = 0; i < units.len; i++
if val*scale > 1.0
-> (scale, units[i])
;;
scale *= 1000.0
;;
-> (scale, units[units.len - 1])
}
const failtest = {b, cmd, curtest, failed, nresults, msg
var p
p = std.pathcat(cmd, curtest#)
donetest(b, curtest, nresults)
mbldput("FAIL {}\n", msg)
std.slpush(failed, p)
}
const donetest = {b, curtest, nresults
if curtest#.len == 0
std.fatal("malformed input: test ended without start\n")
;;
std.slfree(curtest#)
curtest# = ""
nresults#++
}
const testplan = {ln
var ntests
match regex.exec(planpat, ln)
| `std.None:
-> `std.None
| `std.Some m:
ntests = std.get(std.intparse(m[1]))
regex.matchfree(m)
-> `std.Some ntests
;;
}
const testhead = {ln
var t
match regex.exec(headpat, ln)
| `std.Some m:
t = std.sldup(m[1])
regex.matchfree(m)
-> `std.Some t
| `std.None:
-> `std.None
;;
}
const testfoot = {ln
match regex.exec(footpat, ln)
| `std.Some m:
match m[1]
| "timing": -> parsetiming(m[2])
| "ok": -> `std.Some `Pass
| "fail": -> `std.Some `Fail std.sldup(m[2])
| junk: -> `std.Some `Fail std.fmt("garbled : {}", junk)
;;
| `std.None:
-> `std.None
;;
}
const parsetiming = {tm
var niter, avg, stddev
var sp, buf : byte[:][3]
sp = std.bstrtok(buf[:], tm)
if sp.len != 3
-> `std.None
;;
match std.intparse(sp[0])
| `std.Some n: niter = n
| `std.None: -> `std.None
;;
match std.flt64parse(sp[1])
| `std.Some n: avg = n
| `std.None: -> `std.None
;;
match std.flt64parse(sp[2])
| `std.Some n: stddev = n
| `std.None: -> `std.None
;;
-> `std.Some `Timing (niter, avg, stddev)
}
|
