aboutsummaryrefslogtreecommitdiff
path: root/test/unit/preprocess.lua
diff options
context:
space:
mode:
Diffstat (limited to 'test/unit/preprocess.lua')
-rw-r--r--test/unit/preprocess.lua58
1 files changed, 15 insertions, 43 deletions
diff --git a/test/unit/preprocess.lua b/test/unit/preprocess.lua
index 363358d134..1073855a7d 100644
--- a/test/unit/preprocess.lua
+++ b/test/unit/preprocess.lua
@@ -2,6 +2,10 @@
-- windows, will probably need quite a bit of adjustment to run there.
local ffi = require("ffi")
+local global_helpers = require('test.helpers')
+
+local argss_to_cmd = global_helpers.argss_to_cmd
+local repeated_read_cmd = global_helpers.repeated_read_cmd
local ccs = {}
@@ -22,15 +26,6 @@ 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 function shell_quote(str)
- if string.find(str, quote_me) or str == '' then
- return "'" .. string.gsub(str, "'", [['"'"']]) .. "'"
- else
- return str
- end
-end
-
-- parse Makefile format dependencies into a Lua table
local function parse_make_deps(deps)
-- remove line breaks and line concatenators
@@ -149,16 +144,6 @@ function Gcc:add_to_include_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 cmd = argss_to_cmd(self.path, {'-M', hdr}) .. ' 2>&1'
@@ -172,29 +157,15 @@ 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
-
function Gcc:filter_standard_defines(defines)
if not self.standard_defines then
local pseudoheader_fname = 'tmp_empty_pseudoheader.h'
local pseudoheader_file = io.open(pseudoheader_fname, 'w')
pseudoheader_file:close()
- local standard_defines = repeated_call(self.path,
- self.preprocessor_extra_flags,
- self.get_defines_extra_flags,
- {pseudoheader_fname})
+ local standard_defines = repeated_read_cmd(self.path,
+ self.preprocessor_extra_flags,
+ self.get_defines_extra_flags,
+ {pseudoheader_fname})
os.remove(pseudoheader_fname)
self.standard_defines = {}
for line in standard_defines:gmatch('[^\n]+') do
@@ -223,9 +194,9 @@ function Gcc:preprocess(previous_defines, ...)
pseudoheader_file:flush()
pseudoheader_file:close()
- local defines = repeated_call(self.path, self.preprocessor_extra_flags,
- self.get_defines_extra_flags,
- {pseudoheader_fname})
+ local defines = repeated_read_cmd(self.path, self.preprocessor_extra_flags,
+ self.get_defines_extra_flags,
+ {pseudoheader_fname})
defines = self:filter_standard_defines(defines)
-- lfs = require("lfs")
@@ -234,9 +205,10 @@ function Gcc:preprocess(previous_defines, ...)
-- io.stderr\write("CWD: #{lfs.currentdir!}\n")
-- io.stderr\write("CMD: #{cmd}\n")
- local declarations = repeated_call(self.path, self.preprocessor_extra_flags,
- self.get_declarations_extra_flags,
- {pseudoheader_fname})
+ local declarations = repeated_read_cmd(self.path,
+ self.preprocessor_extra_flags,
+ self.get_declarations_extra_flags,
+ {pseudoheader_fname})
os.remove(pseudoheader_fname)