diff options
Diffstat (limited to 'test/unit/helpers.lua')
| -rw-r--r-- | test/unit/helpers.lua | 111 |
1 files changed, 101 insertions, 10 deletions
diff --git a/test/unit/helpers.lua b/test/unit/helpers.lua index ac5e394a54..b1e709c444 100644 --- a/test/unit/helpers.lua +++ b/test/unit/helpers.lua @@ -316,7 +316,7 @@ local function alloc_log_new() eq(exp, self.log) self:clear() end - function log:clear_tmp_allocs() + function log:clear_tmp_allocs(clear_null_frees) local toremove = {} local allocs = {} for i, v in ipairs(self.log) do @@ -328,6 +328,8 @@ local function alloc_log_new() if v.func == 'free' then toremove[#toremove + 1] = i end + elseif clear_null_frees and v.args[1] == self.null then + toremove[#toremove + 1] = i end if v.func == 'realloc' then allocs[tostring(v.ret)] = i @@ -528,9 +530,13 @@ local hook_numlen = 5 local hook_msglen = 1 + 1 + 1 + (1 + hook_fnamelen) + (1 + hook_sfnamelen) + (1 + hook_numlen) + 1 local tracehelp = dedent([[ + Trace: either in the format described below or custom debug output starting + with `>`. Latter lines still have the same width in byte. + ┌ Trace type: _r_eturn from function , function _c_all, _l_ine executed, │ _t_ail return, _C_ount (should not actually appear), - │ _s_aved from previous run for reference. + │ _s_aved from previous run for reference, _>_ for custom debug + │ output. │┏ Function type: _L_ua function, _C_ function, _m_ain part of chunk, │┃ function that did _t_ail call. │┃┌ Function name type: _g_lobal, _l_ocal, _m_ethod, _f_ield, _u_pvalue, @@ -628,14 +634,26 @@ end local trace_end_msg = ('E%s\n'):format((' '):rep(hook_msglen - 2)) +local _debug_log + +local debug_log = only_separate(function(...) + return _debug_log(...) +end) + local function itp_child(wr, func) - init() - collectgarbage('stop') - child_sethook(wr) - local err, emsg = pcall(func) - collectgarbage('restart') - collectgarbage() - debug.sethook() + _debug_log = function(s) + s = s:sub(1, hook_msglen - 2) + sc.write(wr, '>' .. s .. (' '):rep(hook_msglen - 2 - #s) .. '\n') + end + local err, emsg = pcall(init) + if err then + collectgarbage('stop') + child_sethook(wr) + err, emsg = pcall(func) + collectgarbage('restart') + collectgarbage() + debug.sethook() + end emsg = tostring(emsg) sc.write(wr, trace_end_msg) if not err then @@ -657,6 +675,7 @@ end local function check_child_err(rd) local trace = {} local did_traceline = false + local maxtrace = tonumber(os.getenv('NVIM_TEST_MAXTRACE')) or 1024 while true do local traceline = sc.read(rd, hook_msglen) if #traceline ~= hook_msglen then @@ -671,6 +690,7 @@ local function check_child_err(rd) break end trace[#trace + 1] = traceline + table.remove(trace, maxtrace + 1) end local res = sc.read(rd, 2) if #res ~= 2 then @@ -699,7 +719,14 @@ local function check_child_err(rd) local len_s = sc.read(rd, 5) local len = tonumber(len_s) neq(0, len) - local err = sc.read(rd, len + 1) + local err = '' + if os.getenv('NVIM_TEST_TRACE_ON_ERROR') == '1' and #trace ~= 0 then + err = '\nTest failed, trace:\n' .. tracehelp + for _, traceline in ipairs(trace) do + err = err .. traceline + end + end + err = err .. sc.read(rd, len + 1) assert.just_fail(err) end @@ -754,6 +781,60 @@ end cimport('./src/nvim/types.h', './src/nvim/main.h', './src/nvim/os/time.h') +local function conv_enum(etab, eval) + local n = tonumber(eval) + return etab[n] or n +end + +local function array_size(arr) + return ffi.sizeof(arr) / ffi.sizeof(arr[0]) +end + +local function kvi_size(kvi) + return array_size(kvi.init_array) +end + +local function kvi_init(kvi) + kvi.capacity = kvi_size(kvi) + kvi.items = kvi.init_array + return kvi +end + +local function kvi_destroy(kvi) + if kvi.items ~= kvi.init_array then + lib.xfree(kvi.items) + end +end + +local function kvi_new(ct) + return kvi_init(ffi.new(ct)) +end + +local function make_enum_conv_tab(m, values, skip_pref, set_cb) + child_call_once(function() + local ret = {} + for _, v in ipairs(values) do + local str_v = v + if v:sub(1, #skip_pref) == skip_pref then + str_v = v:sub(#skip_pref + 1) + end + ret[tonumber(m[v])] = str_v + end + set_cb(ret) + end) +end + +local function ptr2addr(ptr) + return tonumber(ffi.cast('intptr_t', ffi.cast('void *', ptr))) +end + +local s = ffi.new('char[64]', {0}) + +local function ptr2key(ptr) + ffi.C.snprintf(s, ffi.sizeof(s), '%p', ffi.cast('void *', ptr)) + return ffi.string(s) +end + local module = { cimport = cimport, cppimport = cppimport, @@ -774,6 +855,16 @@ local module = { child_call_once = child_call_once, child_cleanup_once = child_cleanup_once, sc = sc, + conv_enum = conv_enum, + array_size = array_size, + kvi_destroy = kvi_destroy, + kvi_size = kvi_size, + kvi_init = kvi_init, + kvi_new = kvi_new, + make_enum_conv_tab = make_enum_conv_tab, + ptr2addr = ptr2addr, + ptr2key = ptr2key, + debug_log = debug_log, } return function() return module |