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unittests: Replace two environment variables with one TRACE_LEVEL

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This commit is contained in:
ZyX
2017-04-01 20:57:23 +03:00
parent 2d158dde02
commit ac22238b6a
2 changed files with 23 additions and 15 deletions
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17
test/README.md
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@@ -27,8 +27,8 @@ groups by the semantic component they are testing.
Test behaviour is affected by environment variables. Currently supported Test behaviour is affected by environment variables. Currently supported
(Functional, Unit, Benchmarks) (when Defined; when set to _1_; when defined, (Functional, Unit, Benchmarks) (when Defined; when set to _1_; when defined,
treated as Integer; when defined, treated as String; !must be defined to treated as Integer; when defined, treated as String; when defined, treated as
function properly): Number; !must be defined to function properly):
`GDB` (F) (D): makes nvim instances to be run under `gdbserver`. It will be `GDB` (F) (D): makes nvim instances to be run under `gdbserver`. It will be
accessible on `localhost:7777`: use `gdb build/bin/nvim`, type `target remote accessible on `localhost:7777`: use `gdb build/bin/nvim`, type `target remote
@@ -103,11 +103,8 @@ defined and this variable is not) cores are checked for after each test.
`NVIM_TEST_RUN_TESTTEST` (U) (1): allows running `test/unit/testtest_spec.lua` `NVIM_TEST_RUN_TESTTEST` (U) (1): allows running `test/unit/testtest_spec.lua`
used to check how testing infrastructure works. used to check how testing infrastructure works.
`NVIM_TEST_NO_TRACE` (U) (1): omits getting traces from tests. This means that `NVIM_TEST_TRACE_LEVEL` (U) (N): specifies unit tests tracing level: `0`
if tests crashed without core dump you will have no clues regarding where, but disables tracing (the fastest, but you get no data if tests crash and there was
this makes tests run a lot faster. Combine with `NVIM_TEST_MAIN_CDEFS` for no core dump generated), `1` or empty/undefined leaves only C function cals and
maximal speed. returns in the trace (faster then recording everything), `2` records all
function calls, returns and lua source lines exuecuted.
`NVIM_TEST_TRACE_EVERYTHING` (U) (1): by default unit test only record C calls
which is faster then recording everything. Set this variable to 1 if you want to
see all traces.

21
test/unit/helpers.lua
View File

@@ -539,10 +539,16 @@ local tracehelp = dedent([[
]]) ]])
local function child_sethook(wr) local function child_sethook(wr)
if os.getenv('NVIM_TEST_NO_TRACE') == '1' then local trace_level = os.getenv('NVIM_TEST_TRACE_LEVEL')
if not trace_level or trace_level == '' then
trace_level = 1
else
trace_level = tonumber(trace_level)
end
if trace_level <= 0 then
return return
end end
local trace_only_c = (os.getenv('NVIM_TEST_TRACE_EVERYTHING') ~= '1') local trace_only_c = trace_level <= 1
local function hook(reason, lnum) local function hook(reason, lnum)
local info = nil local info = nil
if reason ~= 'tail return' then -- tail return if reason ~= 'tail return' then -- tail return
@@ -651,9 +657,14 @@ local function check_child_err(rd)
end end
local res = sc.read(rd, 2) local res = sc.read(rd, 2)
if #res ~= 2 then if #res ~= 2 then
local error = '\nTest crashed, trace:\n' .. tracehelp local error
for i = 1, #trace do if #trace == 0 then
error = error .. trace[i] error = '\nTest crashed, no trace available\n'
else
error = '\nTest crashed, trace:\n' .. tracehelp
for i = 1, #trace do
error = error .. trace[i]
end
end end
assert.just_fail(error) assert.just_fail(error)
end end