xxx

Author: ligurio

tests/lapi/io_lines_test.lua

@@ -21,7 +21,7 @@ local test_lib = require("lib")
 local function TestOneInput(buf)
     local fdp = luzer.FuzzedDataProvider(buf)
     local str = fdp:consume_string(test_lib.MAX_STR_LEN)
-    local lua_chunk = ("io.write([[%s]])"):format(str)
+    local lua_chunk = ("io.write('%s')"):format(str)
     local lua_cmd = ("%s -e '%s'"):format(test_lib.luabin(arg), lua_chunk)
     local fh = assert(io.popen(lua_cmd))
     fh:lines("*all")
@@ -31,5 +31,6 @@ end
 
 local args = {
     artifact_prefix = "io_lines_",
+    only_ascii = 1,
 }
 luzer.Fuzz(TestOneInput, nil, args)

tests/lapi/io_popen_test.lua

@@ -17,12 +17,17 @@ Synopsis: io.popen(prog [, mode])
 local luzer = require("luzer")
 local test_lib = require("lib")
 
+local function escape_pattern(text)
+    return (text:gsub('[%-%.%+%[%]%(%)%$%^%%%?%*]','%%%1'))
+end
+
 local function TestOneInput(buf)
     local fdp = luzer.FuzzedDataProvider(buf)
     local str = fdp:consume_string(test_lib.MAX_STR_LEN)
-    local lua_chunk = ("io.write([[%s]])"):format(str)
+    local lua_chunk = ("io.write('%s')"):format(escape_pattern(str))
     local lua_cmd = ("%s -e '%s'"):format(test_lib.luabin(arg), lua_chunk)
-    local fh = assert(io.popen(lua_cmd))
+    io.stderr:write(lua_cmd .. "\n")
+    local fh = assert(io.popen(lua_cmd, "r"))
     fh:lines("*all")
     fh:flush()
     fh:close()

tests/lapi/io_read_test.lua

@@ -12,7 +12,11 @@ Synopsis: io.read(...)
 local luzer = require("luzer")
 local test_lib = require("lib")
 
-local READ_MODE = { "*n", "*a", "*l" }
+local READ_MODE = {
+    "*a",
+    "*l",
+    "*n",
+}
 
 local function TestOneInput(buf)
     local fdp = luzer.FuzzedDataProvider(buf)