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-rw-r--r--test/functional/ex_cmds/ctrl_c_spec.lua62
-rw-r--r--test/functional/ex_cmds/global_spec.lua74
-rw-r--r--test/functional/helpers.lua73
-rw-r--r--test/functional/legacy/autochdir_spec.lua26
-rw-r--r--test/functional/plugin/msgpack_spec.lua2
-rw-r--r--test/functional/plugin/shada_spec.lua37
-rw-r--r--test/functional/ui/mouse_spec.lua14
-rw-r--r--test/helpers.lua40
-rw-r--r--test/unit/formatc.lua8
-rw-r--r--test/unit/helpers.lua15
-rw-r--r--test/unit/path_spec.lua11
-rw-r--r--test/unit/preprocess.lua155
12 files changed, 320 insertions, 197 deletions
diff --git a/test/functional/ex_cmds/ctrl_c_spec.lua b/test/functional/ex_cmds/ctrl_c_spec.lua
new file mode 100644
index 0000000000..b0acb02000
--- /dev/null
+++ b/test/functional/ex_cmds/ctrl_c_spec.lua
@@ -0,0 +1,62 @@
+local helpers = require('test.functional.helpers')(after_each)
+local Screen = require('test.functional.ui.screen')
+local clear, feed, source = helpers.clear, helpers.feed, helpers.source
+local execute = helpers.execute
+
+if helpers.pending_win32(pending) then return end
+
+describe("CTRL-C (mapped)", function()
+ before_each(function()
+ clear()
+ end)
+
+ it("interrupts :global", function()
+ if helpers.skip_fragile(pending,
+ (os.getenv("TRAVIS") and os.getenv("CLANG_SANITIZER") == "ASAN_UBSAN"))
+ then
+ return
+ end
+
+ source([[
+ set nomore nohlsearch undolevels=-1
+ nnoremap <C-C> <NOP>
+ ]])
+
+ execute("silent edit! test/functional/fixtures/bigfile.txt")
+ local screen = Screen.new(52, 6)
+ screen:attach()
+ screen:set_default_attr_ids({
+ [0] = {foreground = Screen.colors.White,
+ background = Screen.colors.Red},
+ [1] = {bold = true,
+ foreground = Screen.colors.SeaGreen}
+ })
+
+ screen:expect([[
+ ^0000;<control>;Cc;0;BN;;;;;N;NULL;;;; |
+ 0001;<control>;Cc;0;BN;;;;;N;START OF HEADING;;;; |
+ 0002;<control>;Cc;0;BN;;;;;N;START OF TEXT;;;; |
+ 0003;<control>;Cc;0;BN;;;;;N;END OF TEXT;;;; |
+ 0004;<control>;Cc;0;BN;;;;;N;END OF TRANSMISSION;;;;|
+ |
+ ]])
+
+ local function test_ctrl_c(ms)
+ feed(":global/^/p<CR>")
+ helpers.sleep(ms)
+ feed("<C-C>")
+ screen:expect([[Interrupt]], nil, nil, nil, true)
+ end
+
+ -- The test is time-sensitive. Try different sleep values.
+ local ms_values = {1, 10, 100}
+ for i, ms in ipairs(ms_values) do
+ if i < #ms_values then
+ local status, _ = pcall(test_ctrl_c, ms)
+ if status then break end
+ else -- Call the last attempt directly.
+ test_ctrl_c(ms)
+ end
+ end
+ end)
+end)
diff --git a/test/functional/ex_cmds/global_spec.lua b/test/functional/ex_cmds/global_spec.lua
deleted file mode 100644
index 81a0ef3248..0000000000
--- a/test/functional/ex_cmds/global_spec.lua
+++ /dev/null
@@ -1,74 +0,0 @@
-local helpers = require('test.functional.helpers')(after_each)
-local Screen = require('test.functional.ui.screen')
-local clear, feed, source = helpers.clear, helpers.feed, helpers.source
-
-if helpers.pending_win32(pending) then return end
-
-describe(':global', function()
- before_each(function()
- clear()
- end)
-
- it('is interrupted by mapped CTRL-C', function()
- if os.getenv("TRAVIS") and os.getenv("CLANG_SANITIZER") == "ASAN_UBSAN" then
- -- XXX: ASAN_UBSAN is too slow to react to the CTRL-C.
- pending("", function() end)
- return
- end
-
- source([[
- set nomore
- set undolevels=-1
- nnoremap <C-C> <NOP>
- for i in range(0, 99999)
- put ='XXX'
- endfor
- put ='ZZZ'
- 1
- .delete
- ]])
-
- local screen = Screen.new(52, 6)
- screen:attach()
- screen:set_default_attr_ids({
- [0] = {foreground = Screen.colors.White,
- background = Screen.colors.Red},
- [1] = {bold = true,
- foreground = Screen.colors.SeaGreen}
- })
-
- screen:expect([[
- ^XXX |
- XXX |
- XXX |
- XXX |
- XXX |
- |
- ]])
-
- local function test_ctrl_c(ms)
- feed(":global/^/p<CR>")
- helpers.sleep(ms)
- feed("<C-C>")
- screen:expect([[
- XXX |
- XXX |
- XXX |
- XXX |
- {0:Interrupted} |
- Interrupt: {1:Press ENTER or type command to continue}^ |
- ]])
- end
-
- -- The test is time-sensitive. Try with different sleep values.
- local ms_values = {10, 50, 100}
- for i, ms in ipairs(ms_values) do
- if i < #ms_values then
- local status, _ = pcall(test_ctrl_c, ms)
- if status then break end
- else -- Call the last attempt directly.
- test_ctrl_c(ms)
- end
- end
- end)
-end)
diff --git a/test/functional/helpers.lua b/test/functional/helpers.lua
index f3332cff4f..5eec3afe65 100644
--- a/test/functional/helpers.lua
+++ b/test/functional/helpers.lua
@@ -14,6 +14,7 @@ local neq = global_helpers.neq
local eq = global_helpers.eq
local ok = global_helpers.ok
+local start_dir = lfs.currentdir()
local nvim_prog = os.getenv('NVIM_PROG') or 'build/bin/nvim'
local nvim_argv = {nvim_prog, '-u', 'NONE', '-i', 'NONE', '-N',
'--cmd', 'set shortmess+=I background=light noswapfile noautoindent laststatus=1 undodir=. directory=. viewdir=. backupdir=.',
@@ -21,6 +22,9 @@ local nvim_argv = {nvim_prog, '-u', 'NONE', '-i', 'NONE', '-N',
local mpack = require('mpack')
+local tmpname = global_helpers.tmpname
+local uname = global_helpers.uname
+
-- Formulate a path to the directory containing nvim. We use this to
-- help run test executables. It helps to keep the tests working, even
-- when the build is not in the default location.
@@ -334,44 +338,6 @@ local function write_file(name, text, dont_dedent)
file:close()
end
--- Tries to get platform name from $SYSTEM_NAME, uname; fallback is "Windows".
-local uname = (function()
- local platform = nil
- return (function()
- if platform then
- return platform
- end
-
- platform = os.getenv("SYSTEM_NAME")
- if platform then
- return platform
- end
-
- local status, f = pcall(io.popen, "uname -s")
- if status then
- platform = f:read("*l")
- else
- platform = 'Windows'
- end
- return platform
- end)
-end)()
-
-local function tmpname()
- local fname = os.tmpname()
- if uname() == 'Windows' and fname:sub(1, 2) == '\\s' then
- -- In Windows tmpname() returns a filename starting with
- -- special sequence \s, prepend $TEMP path
- local tmpdir = os.getenv('TEMP')
- return tmpdir..fname
- elseif fname:match('^/tmp') and uname() == 'Darwin' then
- -- In OS X /tmp links to /private/tmp
- return '/private'..fname
- else
- return fname
- end
-end
-
local function source(code)
local fname = tmpname()
write_file(fname, code)
@@ -475,6 +441,12 @@ end
local function rmdir(path)
local ret, _ = pcall(do_rmdir, path)
+ if not ret and os_name() == "windows" then
+ -- Maybe "Permission denied"; try again after changing the nvim
+ -- process to the top-level directory.
+ nvim_command([[exe 'cd '.fnameescape(']]..start_dir.."')")
+ ret, _ = pcall(do_rmdir, path)
+ end
-- During teardown, the nvim process may not exit quickly enough, then rmdir()
-- will fail (on Windows).
if not ret then -- Try again.
@@ -520,12 +492,12 @@ local function create_callindex(func)
end
-- Helper to skip tests. Returns true in Windows systems.
--- pending_func is pending() from busted
-local function pending_win32(pending_func)
+-- pending_fn is pending() from busted
+local function pending_win32(pending_fn)
clear()
if uname() == 'Windows' then
- if pending_func ~= nil then
- pending_func('FIXME: Windows', function() end)
+ if pending_fn ~= nil then
+ pending_fn('FIXME: Windows', function() end)
end
return true
else
@@ -533,6 +505,22 @@ local function pending_win32(pending_func)
end
end
+-- Calls pending() and returns `true` if the system is too slow to
+-- run fragile or expensive tests. Else returns `false`.
+local function skip_fragile(pending_fn, cond)
+ if pending_fn == nil or type(pending_fn) ~= type(function()end) then
+ error("invalid pending_fn")
+ end
+ if cond then
+ pending_fn("skipped (test is fragile on this system)", function() end)
+ return true
+ elseif os.getenv("TEST_SKIP_FRAGILE") then
+ pending_fn("skipped (TEST_SKIP_FRAGILE)", function() end)
+ return true
+ end
+ return false
+end
+
local funcs = create_callindex(nvim_call)
local meths = create_callindex(nvim)
local uimeths = create_callindex(ui)
@@ -601,6 +589,7 @@ return function(after_each)
curwinmeths = curwinmeths,
curtabmeths = curtabmeths,
pending_win32 = pending_win32,
+ skip_fragile = skip_fragile,
tmpname = tmpname,
NIL = mpack.NIL,
}
diff --git a/test/functional/legacy/autochdir_spec.lua b/test/functional/legacy/autochdir_spec.lua
new file mode 100644
index 0000000000..06f7c1dd11
--- /dev/null
+++ b/test/functional/legacy/autochdir_spec.lua
@@ -0,0 +1,26 @@
+local lfs = require('lfs')
+local helpers = require('test.functional.helpers')(after_each)
+local clear, eq = helpers.clear, helpers.eq
+local eval, execute = helpers.eval, helpers.execute
+
+describe('autochdir behavior', function()
+ local dir = 'Xtest-functional-legacy-autochdir'
+
+ before_each(function()
+ lfs.mkdir(dir)
+ clear()
+ end)
+
+ after_each(function()
+ helpers.rmdir(dir)
+ end)
+
+ -- Tests vim/vim/777 without test_autochdir().
+ it('sets filename', function()
+ execute('set acd')
+ execute('new')
+ execute('w '..dir..'/Xtest')
+ eq('Xtest', eval("expand('%')"))
+ eq(dir, eval([[substitute(getcwd(), '.*[/\\]\(\k*\)', '\1', '')]]))
+ end)
+end)
diff --git a/test/functional/plugin/msgpack_spec.lua b/test/functional/plugin/msgpack_spec.lua
index c8da8e8f6c..5ba19708cf 100644
--- a/test/functional/plugin/msgpack_spec.lua
+++ b/test/functional/plugin/msgpack_spec.lua
@@ -652,6 +652,8 @@ describe('In autoload/msgpack.vim', function()
eval_eq('integer', ('a'):byte(), '\'a\'')
eval_eq('integer', 0xAB, '\'«\'')
+ eval_eq('integer', 0, '\'\\0\'')
+ eval_eq('integer', 10246567, '\'\\10246567\'')
end)
it('correctly loads constants', function()
diff --git a/test/functional/plugin/shada_spec.lua b/test/functional/plugin/shada_spec.lua
index b1209a22e9..b543037ae2 100644
--- a/test/functional/plugin/shada_spec.lua
+++ b/test/functional/plugin/shada_spec.lua
@@ -609,6 +609,18 @@ describe('In autoload/shada.vim', function()
'abc',
-1,
]}] ]]):gsub('\n', ''))
+ -- Regression: NUL separator must be properly supported
+ sd2strings_eq({
+ 'History entry with timestamp ' .. epoch .. ':',
+ ' @ Description_ Value',
+ ' - history type SEARCH',
+ ' - contents ""',
+ ' - separator \'\\0\'',
+ }, ([[ [{'type': 4, 'timestamp': 0, 'data': [
+ 1,
+ '',
+ 0x0
+ ]}] ]]):gsub('\n', ''))
end)
it('works with register items', function()
@@ -837,7 +849,7 @@ describe('In autoload/shada.vim', function()
sd2strings_eq({
'Global mark with timestamp ' .. epoch .. ':',
' % Key Description Value',
- ' + n name 20',
+ ' + n name \'\\20\'',
' + f file name "foo"',
' # Value is negative',
' + l line number -10',
@@ -852,7 +864,18 @@ describe('In autoload/shada.vim', function()
sd2strings_eq({
'Global mark with timestamp ' .. epoch .. ':',
' % Key Description Value',
- ' + n name 20',
+ ' + n name 128',
+ ' + f file name "foo"',
+ ' + l line number 1',
+ ' + c column 0',
+ }, ([[ [{'type': 7, 'timestamp': 0, 'data': {
+ 'n': 128,
+ 'f': 'foo',
+ }}] ]]):gsub('\n', ''))
+ sd2strings_eq({
+ 'Global mark with timestamp ' .. epoch .. ':',
+ ' % Key Description Value',
+ ' + n name \'\\20\'',
' + f file name "foo"',
' # Expected integer',
' + l line number "FOO"',
@@ -1123,7 +1146,7 @@ describe('In autoload/shada.vim', function()
'Local mark with timestamp ' .. epoch .. ':',
' % Key Description Value',
' + f file name "foo"',
- ' + n name 20',
+ ' + n name \'\\20\'',
' # Value is negative',
' + l line number -10',
' # Value is negative',
@@ -1138,7 +1161,7 @@ describe('In autoload/shada.vim', function()
'Local mark with timestamp ' .. epoch .. ':',
' % Key Description Value',
' + f file name "foo"',
- ' + n name 20',
+ ' + n name \'\\20\'',
' # Expected integer',
' + l line number "FOO"',
' # Expected integer',
@@ -1932,13 +1955,13 @@ describe('In autoload/shada.vim', function()
'Buffer list with timestamp ' .. epoch .. ':',
' % Key Description Value',
' # Expected binary string',
- ' + f file name 10',
+ ' + f file name \'\\10\'',
' + l line number 1',
' + c column 0',
'',
' % Key Description Value',
' # Expected binary string',
- ' + f file name 20',
+ ' + f file name \'\\20\'',
' + l line number 1',
' + c column 0',
})
@@ -1948,7 +1971,7 @@ describe('In autoload/shada.vim', function()
'Buffer list with timestamp ' .. epoch .. ':',
' % Key Description Value',
' # Expected binary string',
- ' + f file name 10',
+ ' + f file name \'\\10\'',
' + l line number 1',
' + c column 0',
'',
diff --git a/test/functional/ui/mouse_spec.lua b/test/functional/ui/mouse_spec.lua
index b729b0db08..17d949825a 100644
--- a/test/functional/ui/mouse_spec.lua
+++ b/test/functional/ui/mouse_spec.lua
@@ -153,9 +153,10 @@ describe('Mouse input', function()
end)
it('in tabline to the left moves tab left', function()
- if os.getenv("TRAVIS") and (helpers.os_name() == "osx"
- or os.getenv("CLANG_SANITIZER") == "ASAN_UBSAN") then
- pending("[Fails on Travis macOS, ASAN_UBSAN. #4874]", function() end)
+ if helpers.skip_fragile(pending,
+ os.getenv("TRAVIS") and (helpers.os_name() == "osx"
+ or os.getenv("CLANG_SANITIZER") == "ASAN_UBSAN")) -- #4874
+ then
return
end
@@ -257,9 +258,10 @@ describe('Mouse input', function()
end)
it('out of tabline to the left moves tab left', function()
- if os.getenv("TRAVIS") and (helpers.os_name() == "osx"
- or os.getenv("CLANG_SANITIZER") == "ASAN_UBSAN") then
- pending("[Fails on Travis macOS, ASAN_UBSAN. #4874]", function() end)
+ if helpers.skip_fragile(pending,
+ os.getenv("TRAVIS") and (helpers.os_name() == "osx"
+ or os.getenv("CLANG_SANITIZER") == "ASAN_UBSAN")) -- #4874
+ then
return
end
diff --git a/test/helpers.lua b/test/helpers.lua
index 4c50c7644f..0bc62da5d7 100644
--- a/test/helpers.lua
+++ b/test/helpers.lua
@@ -52,9 +52,49 @@ local function check_logs()
assert(0 == runtime_errors)
end
+-- Tries to get platform name from $SYSTEM_NAME, uname; fallback is "Windows".
+local uname = (function()
+ local platform = nil
+ return (function()
+ if platform then
+ return platform
+ end
+
+ platform = os.getenv("SYSTEM_NAME")
+ if platform then
+ return platform
+ end
+
+ local status, f = pcall(io.popen, "uname -s")
+ if status then
+ platform = f:read("*l")
+ else
+ platform = 'Windows'
+ end
+ return platform
+ end)
+end)()
+
+local function tmpname()
+ local fname = os.tmpname()
+ if uname() == 'Windows' and fname:sub(1, 2) == '\\s' then
+ -- In Windows tmpname() returns a filename starting with
+ -- special sequence \s, prepend $TEMP path
+ local tmpdir = os.getenv('TEMP')
+ return tmpdir..fname
+ elseif fname:match('^/tmp') and uname() == 'Darwin' then
+ -- In OS X /tmp links to /private/tmp
+ return '/private'..fname
+ else
+ return fname
+ end
+end
+
return {
eq = eq,
neq = neq,
ok = ok,
check_logs = check_logs,
+ uname = uname,
+ tmpname = tmpname,
}
diff --git a/test/unit/formatc.lua b/test/unit/formatc.lua
index 00637e0b8d..e288081960 100644
--- a/test/unit/formatc.lua
+++ b/test/unit/formatc.lua
@@ -219,13 +219,7 @@ local function standalone(...) -- luacheck: ignore
Preprocess.add_to_include_path('./../../build/include')
Preprocess.add_to_include_path('./../../.deps/usr/include')
- local input = Preprocess.preprocess_stream(arg[1])
- local raw = input:read('*all')
- input:close()
-
- if raw == nil then
- print("ERROR: Preprocess.preprocess_stream():read() returned empty")
- end
+ local raw = Preprocess.preprocess('', arg[1])
local formatted
if #arg == 2 and arg[2] == 'no' then
diff --git a/test/unit/helpers.lua b/test/unit/helpers.lua
index 9025c64570..45bbaaeb10 100644
--- a/test/unit/helpers.lua
+++ b/test/unit/helpers.lua
@@ -45,6 +45,8 @@ local function filter_complex_blocks(body)
return table.concat(result, "\n")
end
+local previous_defines = ''
+
-- use this helper to import C files, you can pass multiple paths at once,
-- this helper will return the C namespace of the nvim library.
local function cimport(...)
@@ -66,17 +68,8 @@ local function cimport(...)
return libnvim
end
- local body = nil
- for _ = 1, 10 do
- local stream = Preprocess.preprocess_stream(unpack(paths))
- body = stream:read("*a")
- stream:close()
- if body ~= nil then break end
- end
-
- if body == nil then
- print("ERROR: helpers.lua: Preprocess.preprocess_stream():read() returned empty")
- end
+ local body
+ body, previous_defines = Preprocess.preprocess(previous_defines, unpack(paths))
-- format it (so that the lines are "unique" statements), also filter out
-- Objective-C blocks
diff --git a/test/unit/path_spec.lua b/test/unit/path_spec.lua
index 9b76834383..ccaf0228ab 100644
--- a/test/unit/path_spec.lua
+++ b/test/unit/path_spec.lua
@@ -336,6 +336,17 @@ describe('more path function', function()
eq(FAIL, result)
end)
+ it('fails safely if given length is wrong #5737', function()
+ local force_expansion = 1
+ local filename = 'foo/bar/bazzzzzzz/buz/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/a'
+ local too_short_len = 8
+ local buf = cstr(too_short_len, '')
+ local result = path.vim_FullName(filename, buf, too_short_len, force_expansion)
+ local expected = string.sub(filename, 1, (too_short_len - 1))
+ eq(expected, (ffi.string(buf)))
+ eq(FAIL, result)
+ end)
+
it('uses the filename if the filename is a URL', function()
local force_expansion = 1
local filename = 'http://www.neovim.org'
diff --git a/test/unit/preprocess.lua b/test/unit/preprocess.lua
index 10ba997758..8c2a5c73e5 100644
--- a/test/unit/preprocess.lua
+++ b/test/unit/preprocess.lua
@@ -7,22 +7,22 @@ local ccs = {}
local env_cc = os.getenv("CC")
if env_cc then
- table.insert(ccs, {path = "/usr/bin/env " .. tostring(env_cc), type = "gcc"})
+ table.insert(ccs, {path = {"/usr/bin/env", env_cc}, type = "gcc"})
end
if ffi.os == "Windows" then
- table.insert(ccs, {path = "cl", type = "msvc"})
+ table.insert(ccs, {path = {"cl"}, type = "msvc"})
end
-table.insert(ccs, {path = "/usr/bin/env cc", type = "gcc"})
-table.insert(ccs, {path = "/usr/bin/env gcc", type = "gcc"})
-table.insert(ccs, {path = "/usr/bin/env gcc-4.9", type = "gcc"})
-table.insert(ccs, {path = "/usr/bin/env gcc-4.8", type = "gcc"})
-table.insert(ccs, {path = "/usr/bin/env gcc-4.7", type = "gcc"})
-table.insert(ccs, {path = "/usr/bin/env clang", type = "clang"})
-table.insert(ccs, {path = "/usr/bin/env icc", type = "gcc"})
+table.insert(ccs, {path = {"/usr/bin/env", "cc"}, type = "gcc"})
+table.insert(ccs, {path = {"/usr/bin/env", "gcc"}, type = "gcc"})
+table.insert(ccs, {path = {"/usr/bin/env", "gcc-4.9"}, type = "gcc"})
+table.insert(ccs, {path = {"/usr/bin/env", "gcc-4.8"}, type = "gcc"})
+table.insert(ccs, {path = {"/usr/bin/env", "gcc-4.7"}, type = "gcc"})
+table.insert(ccs, {path = {"/usr/bin/env", "clang"}, type = "clang"})
+table.insert(ccs, {path = {"/usr/bin/env", "icc"}, type = "gcc"})
-local quote_me = '[^%w%+%-%=%@%_%/]' -- complement (needn't quote)
+local quote_me = '[^.%w%+%-%@%_%/]' -- complement (needn't quote)
local function shell_quote(str)
if string.find(str, quote_me) or str == '' then
return "'" .. string.gsub(str, "'", [['"'"']]) .. "'"
@@ -61,12 +61,12 @@ end
-- will produce a string that represents a meta C header file that includes
-- all the passed in headers. I.e.:
--
--- headerize({"stdio.h", "math.h", true}
+-- headerize({"stdio.h", "math.h"}, true)
-- produces:
-- #include <stdio.h>
-- #include <math.h>
--
--- headerize({"vim.h", "memory.h", false}
+-- headerize({"vim.h", "memory.h"}, false)
-- produces:
-- #include "vim.h"
-- #include "memory.h"
@@ -79,8 +79,7 @@ local function headerize(headers, global)
end
local formatted = {}
- for i = 1, #headers do
- local hdr = headers[i]
+ for _, hdr in ipairs(headers) do
formatted[#formatted + 1] = "#include " ..
tostring(pre) ..
tostring(hdr) ..
@@ -91,49 +90,77 @@ local function headerize(headers, global)
end
local Gcc = {
+ preprocessor_extra_flags = {},
+ get_defines_extra_flags = {'-std=c99', '-dM', '-E'},
+ get_declarations_extra_flags = {'-std=c99', '-P', '-E'},
+}
+
+function Gcc:define(name, args, val)
+ local define = '-D' .. name
+ if args ~= nil then
+ define = define .. '(' .. table.concat(args, ',') .. ')'
+ end
+ if val ~= nil then
+ define = define .. '=' .. val
+ end
+ self.preprocessor_extra_flags[#self.preprocessor_extra_flags + 1] = define
+end
+
+function Gcc:undefine(name)
+ self.preprocessor_extra_flags[#self.preprocessor_extra_flags + 1] = (
+ '-U' .. name)
+end
+
+function Gcc:init_defines()
-- preprocessor flags that will hopefully make the compiler produce C
-- declarations that the LuaJIT ffi understands.
- preprocessor_extra_flags = {
- '-D "aligned(ARGS)="',
- '-D "__attribute__(ARGS)="',
- '-D "__asm(ARGS)="',
- '-D "__asm__(ARGS)="',
- '-D "__inline__="',
- '-D "EXTERN=extern"',
- '-D "INIT(...)="',
- '-D_GNU_SOURCE',
- '-DINCLUDE_GENERATED_DECLARATIONS',
-
- -- Needed for FreeBSD
- '-D "_Thread_local="',
-
- -- Needed for macOS Sierra
- '-D "_Nullable="',
- '-D "_Nonnull="',
- '-U__BLOCKS__',
- }
-}
+ self:define('aligned', {'ARGS'}, '')
+ self:define('__attribute__', {'ARGS'}, '')
+ self:define('__asm', {'ARGS'}, '')
+ self:define('__asm__', {'ARGS'}, '')
+ self:define('__inline__', nil, '')
+ self:define('EXTERN', nil, 'extern')
+ self:define('INIT', {'...'}, '')
+ self:define('_GNU_SOURCE')
+ self:define('INCLUDE_GENERATED_DECLARATIONS')
+ -- Needed for FreeBSD
+ self:define('_Thread_local', nil, '')
+ -- Needed for macOS Sierra
+ self:define('_Nullable', nil, '')
+ self:define('_Nonnull', nil, '')
+ self:undefine('__BLOCKS__')
+end
function Gcc:new(obj)
obj = obj or {}
setmetatable(obj, self)
self.__index = self
+ self:init_defines()
return obj
end
function Gcc:add_to_include_path(...)
- local paths = {...}
- for i = 1, #paths do
- local path = paths[i]
- local directive = '-I ' .. '"' .. path .. '"'
+ for i = 1, select('#', ...) do
+ local path = select(i, ...)
local ef = self.preprocessor_extra_flags
- ef[#ef + 1] = directive
+ ef[#ef + 1] = '-I' .. path
+ end
+end
+
+local function argss_to_cmd(...)
+ local cmd = ''
+ for i = 1, select('#', ...) do
+ for _, arg in ipairs(select(i, ...)) do
+ cmd = cmd .. ' ' .. shell_quote(arg)
+ end
end
+ return cmd
end
-- returns a list of the headers files upon which this file relies
function Gcc:dependencies(hdr)
- local out = io.popen(tostring(self.path) .. " -M " .. tostring(hdr) .. " 2>&1")
+ local cmd = argss_to_cmd(self.path, {'-M', hdr}) .. ' 2>&1'
+ local out = io.popen(cmd)
local deps = out:read("*a")
out:close()
if deps then
@@ -143,23 +170,51 @@ function Gcc:dependencies(hdr)
end
end
+local function repeated_call(...)
+ local cmd = argss_to_cmd(...)
+ for _ = 1, 10 do
+ local stream = io.popen(cmd)
+ local ret = stream:read('*a')
+ stream:close()
+ if ret then
+ return ret
+ end
+ end
+ print('ERROR: preprocess.lua: Failed to execute ' .. cmd .. ': nil return after 10 attempts')
+ return nil
+end
+
-- returns a stream representing a preprocessed form of the passed-in headers.
-- Don't forget to close the stream by calling the close() method on it.
-function Gcc:preprocess_stream(...)
+function Gcc:preprocess(previous_defines, ...)
-- create pseudo-header
local pseudoheader = headerize({...}, false)
- local defines = table.concat(self.preprocessor_extra_flags, ' ')
- local cmd = ("echo $hdr | " ..
- tostring(self.path) ..
- " " ..
- tostring(defines) ..
- " -std=c99 -P -E -"):gsub('$hdr', shell_quote(pseudoheader))
+ local pseudoheader_fname = 'tmp_pseudoheader.h'
+ local pseudoheader_file = io.open(pseudoheader_fname, 'w')
+ pseudoheader_file:write(previous_defines)
+ pseudoheader_file:write("\n")
+ pseudoheader_file:write(pseudoheader)
+ pseudoheader_file:flush()
+ pseudoheader_file:close()
+
+ local defines = repeated_call(self.path, self.preprocessor_extra_flags,
+ self.get_defines_extra_flags,
+ {pseudoheader_fname})
+
-- lfs = require("lfs")
-- print("CWD: #{lfs.currentdir!}")
-- print("CMD: #{cmd}")
-- io.stderr\write("CWD: #{lfs.currentdir!}\n")
-- io.stderr\write("CMD: #{cmd}\n")
- return io.popen(cmd)
+
+ local declarations = repeated_call(self.path, self.preprocessor_extra_flags,
+ self.get_declarations_extra_flags,
+ {pseudoheader_fname})
+
+ os.remove(pseudoheader_fname)
+
+ assert(declarations and defines)
+ return declarations, defines
end
local Clang = Gcc:new()
@@ -197,8 +252,8 @@ return {
includes = function(hdr)
return cc:dependencies(hdr)
end,
- preprocess_stream = function(...)
- return cc:preprocess_stream(...)
+ preprocess = function(...)
+ return cc:preprocess(...)
end,
add_to_include_path = function(...)
return cc:add_to_include_path(...)