diff options
Diffstat (limited to 'test/unit/helpers.lua')
| -rw-r--r-- | test/unit/helpers.lua | 292 |
1 files changed, 237 insertions, 55 deletions
diff --git a/test/unit/helpers.lua b/test/unit/helpers.lua index 612b337ee7..ef2ee9b8e9 100644 --- a/test/unit/helpers.lua +++ b/test/unit/helpers.lua @@ -11,6 +11,7 @@ local posix = nil local syscall = nil local check_cores = global_helpers.check_cores +local dedent = global_helpers.dedent local neq = global_helpers.neq local map = global_helpers.map local eq = global_helpers.eq @@ -137,6 +138,7 @@ local function filter_complex_blocks(body) for line in body:gmatch("[^\r\n]+") do if not (string.find(line, "(^)", 1, true) ~= nil or string.find(line, "_ISwupper", 1, true) + or string.find(line, "_Float128") or string.find(line, "msgpack_zone_push_finalizer") or string.find(line, "msgpack_unpacker_reserve_buffer") or string.find(line, "UUID_NULL") -- static const uuid_t UUID_NULL = {...} @@ -314,6 +316,29 @@ local function alloc_log_new() eq(exp, self.log) self:clear() end + function log:clear_tmp_allocs() + local toremove = {} + local allocs = {} + for i, v in ipairs(self.log) do + if v.func == 'malloc' or v.func == 'calloc' then + allocs[tostring(v.ret)] = i + elseif v.func == 'realloc' or v.func == 'free' then + if allocs[tostring(v.args[1])] then + toremove[#toremove + 1] = allocs[tostring(v.args[1])] + if v.func == 'free' then + toremove[#toremove + 1] = i + end + end + if v.func == 'realloc' then + allocs[tostring(v.ret)] = i + end + end + end + table.sort(toremove) + for i = #toremove,1,-1 do + table.remove(self.log, toremove[i]) + end + end function log:restore_original_functions() -- Do nothing: set mocks live in a separate process return @@ -488,6 +513,212 @@ if os.getenv('NVIM_TEST_PRINT_SYSCALLS') == '1' then end end +local function just_fail(_) + return false +end +say:set('assertion.just_fail.positive', '%s') +say:set('assertion.just_fail.negative', '%s') +assert:register('assertion', 'just_fail', just_fail, + 'assertion.just_fail.positive', + 'assertion.just_fail.negative') + +local hook_fnamelen = 30 +local hook_sfnamelen = 30 +local hook_numlen = 5 +local hook_msglen = 1 + 1 + 1 + (1 + hook_fnamelen) + (1 + hook_sfnamelen) + (1 + hook_numlen) + 1 + +local tracehelp = dedent([[ + ┌ 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. + │┏ 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, + │┃│ space for unknown. + │┃│ ┏ Source file name ┌ Function name ┏ Line + │┃│ ┃ (trunc to 30 bytes, no .lua) │ (truncated to last 30 bytes) ┃ number + CWN SSSSSSSSSSSSSSSSSSSSSSSSSSSSSS:FFFFFFFFFFFFFFFFFFFFFFFFFFFFFF:LLLLL\n +]]) + +local function child_sethook(wr) + 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 + end + local trace_only_c = trace_level <= 1 + local prev_info, prev_reason, prev_lnum + local function hook(reason, lnum, use_prev) + local info = nil + if use_prev then + info = prev_info + elseif reason ~= 'tail return' then -- tail return + info = debug.getinfo(2, 'nSl') + end + + if trace_only_c and (not info or info.what ~= 'C') and not use_prev then + if info.source:sub(-9) == '_spec.lua' then + prev_info = info + prev_reason = 'saved' + prev_lnum = lnum + end + return + end + if trace_only_c and not use_prev and prev_reason then + hook(prev_reason, prev_lnum, true) + prev_reason = nil + end + + local whatchar = ' ' + local namewhatchar = ' ' + local funcname = '' + local source = '' + local msgchar = reason:sub(1, 1) + + if reason == 'count' then + msgchar = 'C' + end + + if info then + funcname = (info.name or ''):sub(1, hook_fnamelen) + whatchar = info.what:sub(1, 1) + namewhatchar = info.namewhat:sub(1, 1) + if namewhatchar == '' then + namewhatchar = ' ' + end + source = info.source + if source:sub(1, 1) == '@' then + if source:sub(-4, -1) == '.lua' then + source = source:sub(1, -5) + end + source = source:sub(-hook_sfnamelen, -1) + end + lnum = lnum or info.currentline + end + + -- assert(-1 <= lnum and lnum <= 99999) + local lnum_s + if lnum == -1 then + lnum_s = 'nknwn' + else + lnum_s = ('%u'):format(lnum) + end + local msg = ( -- lua does not support %* + '' + .. msgchar + .. whatchar + .. namewhatchar + .. ' ' + .. source .. (' '):rep(hook_sfnamelen - #source) + .. ':' + .. funcname .. (' '):rep(hook_fnamelen - #funcname) + .. ':' + .. ('0'):rep(hook_numlen - #lnum_s) .. lnum_s + .. '\n' + ) + -- eq(hook_msglen, #msg) + sc.write(wr, msg) + end + debug.sethook(hook, 'crl') +end + +local trace_end_msg = ('E%s\n'):format((' '):rep(hook_msglen - 2)) + +local function itp_child(wr, func) + init() + collectgarbage('stop') + child_sethook(wr) + local err, emsg = pcall(func) + collectgarbage('restart') + collectgarbage() + debug.sethook() + emsg = tostring(emsg) + sc.write(wr, trace_end_msg) + if not err then + if #emsg > 99999 then + emsg = emsg:sub(1, 99999) + end + sc.write(wr, ('-\n%05u\n%s'):format(#emsg, emsg)) + deinit() + sc.close(wr) + sc.exit(1) + else + sc.write(wr, '+\n') + deinit() + sc.close(wr) + sc.exit(0) + end +end + +local function check_child_err(rd) + local trace = {} + local did_traceline = false + while true do + local traceline = sc.read(rd, hook_msglen) + if #traceline ~= hook_msglen then + if #traceline == 0 then + break + else + trace[#trace + 1] = 'Partial read: <' .. trace .. '>\n' + end + end + if traceline == trace_end_msg then + did_traceline = true + break + end + trace[#trace + 1] = traceline + end + local res = sc.read(rd, 2) + if #res ~= 2 then + local error + if #trace == 0 then + 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 + if not did_traceline then + error = error .. '\nNo end of trace occurred' + end + local cc_err, cc_emsg = pcall(check_cores, Paths.test_luajit_prg, true) + if not cc_err then + error = error .. '\ncheck_cores failed: ' .. cc_emsg + end + assert.just_fail(error) + end + if res == '+\n' then + return + end + eq('-\n', res) + local len_s = sc.read(rd, 5) + local len = tonumber(len_s) + neq(0, len) + local err = sc.read(rd, len + 1) + assert.just_fail(err) +end + +local function itp_parent(rd, pid, allow_failure) + local err, emsg = pcall(check_child_err, rd) + sc.wait(pid) + sc.close(rd) + if not err then + if allow_failure then + io.stderr:write('Errorred out:\n' .. tostring(emsg) .. '\n') + os.execute([[ + sh -c "source ci/common/test.sh + check_core_dumps --delete \"]] .. Paths.test_luajit_prg .. [[\""]]) + else + error(emsg) + end + end +end + local function gen_itp(it) child_calls_mod = {} child_calls_mod_once = {} @@ -495,14 +726,6 @@ local function gen_itp(it) preprocess_cache_mod = map(function(v) return v end, preprocess_cache_init) previous_defines_mod = previous_defines_init cdefs_mod = cdefs_init:copy() - local function just_fail(_) - return false - end - say:set('assertion.just_fail.positive', '%s') - say:set('assertion.just_fail.negative', '%s') - assert:register('assertion', 'just_fail', just_fail, - 'assertion.just_fail.positive', - 'assertion.just_fail.negative') local function itp(name, func, allow_failure) if allow_failure and os.getenv('NVIM_TEST_RUN_FAILING_TESTS') ~= '1' then -- FIXME Fix tests with this true @@ -512,50 +735,13 @@ local function gen_itp(it) local rd, wr = sc.pipe() child_pid = sc.fork() if child_pid == 0 then - init() sc.close(rd) - collectgarbage('stop') - local err, emsg = pcall(func) - collectgarbage('restart') - emsg = tostring(emsg) - if not err then - sc.write(wr, ('-\n%05u\n%s'):format(#emsg, emsg)) - deinit() - sc.close(wr) - sc.exit(1) - else - sc.write(wr, '+\n') - deinit() - sc.close(wr) - sc.exit(0) - end + itp_child(wr, func) else sc.close(wr) - sc.wait(child_pid) + local saved_child_pid = child_pid child_pid = nil - local function check() - local res = sc.read(rd, 2) - eq(2, #res) - if res == '+\n' then - return - end - eq('-\n', res) - local len_s = sc.read(rd, 5) - local len = tonumber(len_s) - neq(0, len) - local err = sc.read(rd, len + 1) - assert.just_fail(err) - end - local err, emsg = pcall(check) - sc.close(rd) - if not err then - if allow_failure then - io.stderr:write('Errorred out:\n' .. tostring(emsg) .. '\n') - os.execute([[sh -c "source .ci/common/test.sh ; check_core_dumps --delete \"]] .. Paths.test_luajit_prg .. [[\""]]) - else - error(emsg) - end - end + itp_parent(rd, saved_child_pid, allow_failure) end end) end @@ -563,7 +749,7 @@ local function gen_itp(it) end local function cppimport(path) - return cimport(Paths.test_include_path .. '/' .. path) + return cimport(Paths.test_source_path .. '/test/includes/pre/' .. path) end cimport('./src/nvim/types.h', './src/nvim/main.h', './src/nvim/os/time.h') @@ -587,12 +773,8 @@ local module = { only_separate = only_separate, child_call_once = child_call_once, child_cleanup_once = child_cleanup_once, + sc = sc, } -return function(after_each) - if after_each then - after_each(function() - check_cores(Paths.test_luajit_prg) - end) - end +return function() return module end |