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reltimefloat(): allow negative result #10544

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For "backwards" duration, reltimefloat() should return negative value
like its counterpart reltimestr().

ref bab24a88ab
ref 06af88cd72
ref #10521
fix #10452
This commit is contained in:
Justin M. Keyes 2019-07-20 10:46:09 +02:00 committed by GitHub
parent afef973262
commit f55c1e4233
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 13 additions and 16 deletions
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10
src/nvim/eval.c
View File

@ -13843,11 +13843,7 @@ static void f_reltime(typval_T *argvars, typval_T *rettv, FunPtr fptr)
tv_list_append_number(rettv->vval.v_list, u.split.low);
}
/// f_reltimestr - return a string that represents the value of {time}
///
/// @return The string representation of the argument, the format is the
/// number of seconds followed by a dot, followed by the number
/// of microseconds.
/// "reltimestr()" function
static void f_reltimestr(typval_T *argvars, typval_T *rettv, FunPtr fptr)
FUNC_ATTR_NONNULL_ALL
{
@ -16578,9 +16574,7 @@ static void f_uniq(typval_T *argvars, typval_T *rettv, FunPtr fptr)
do_sort_uniq(argvars, rettv, false);
}
//
// "reltimefloat()" function
//
static void f_reltimefloat(typval_T *argvars , typval_T *rettv, FunPtr fptr)
FUNC_ATTR_NONNULL_ALL
{
@ -16589,7 +16583,7 @@ static void f_reltimefloat(typval_T *argvars , typval_T *rettv, FunPtr fptr)
rettv->v_type = VAR_FLOAT;
rettv->vval.v_float = 0;
if (list2proftime(&argvars[0], &tm) == OK) {
rettv->vval.v_float = ((float_T)tm) / 1000000000;
rettv->vval.v_float = (float_T)profile_signed(tm) / 1000000000.0;
}
}

2
src/nvim/profile.c
View File

@ -169,7 +169,7 @@ bool profile_equal(proftime_T tm1, proftime_T tm2) FUNC_ATTR_CONST
return tm1 == tm2;
}
/// Converts a proftime_T value `tm` to a signed integer.
/// Converts time duration `tm` (`profile_sub` result) to a signed integer.
///
/// @return signed representation of the given time value
int64_t profile_signed(proftime_T tm)

17
test/functional/eval/reltime_spec.lua
View File

@ -6,7 +6,7 @@ local reltime, reltimestr, reltimefloat = funcs.reltime, funcs.reltimestr, funcs
describe('reltimestr(), reltimefloat()', function()
before_each(clear)
it('Checks', function()
it('acceptance', function()
local now = reltime()
command('sleep 10m')
local later = reltime()
@ -31,20 +31,23 @@ describe('reltimestr(), reltimefloat()', function()
-- original vim test for < 0.1, but easily fails on travis
ok(nil ~= string.match(reltimestr(differs), "0%."))
ok(reltimefloat(differs) < 1.0)
end)
it('reltime() allows negative result #10452', function()
it('(start - end) returns negative #10452', function()
local older_time = reltime()
command('sleep 1m')
local newer_time = reltime()
-- Start/end swapped: should be something like -0.002123.
local rv = tonumber(reltimestr(reltime(newer_time, older_time)))
ok(rv < 0 and rv > -10)
local tm_s = tonumber(reltimestr(reltime(newer_time, older_time)))
local tm_f = reltimefloat(reltime(newer_time, older_time))
ok(tm_s < 0 and tm_s > -10)
ok(tm_f < 0 and tm_f > -10)
-- Not swapped: should be something like 0.002123.
rv = tonumber(reltimestr(reltime(older_time, newer_time)))
ok(rv > 0 and rv < 10)
tm_s = tonumber(reltimestr(reltime(older_time, newer_time)))
tm_f = reltimefloat(reltime(older_time, newer_time))
ok(tm_s > 0 and tm_s < 10)
ok(tm_f > 0 and tm_f < 10)
end)
end)