added tests to excercise a bug in table.new() on i386 in LuaJIT v2.1 that has just been fixed.

Author: agentzh

t/world.t

@@ -0,0 +1,80 @@
+# vim:set ft= ts=4 sw=4 et:
+
+use Test::Nginx::Socket::Lua;
+use Cwd qw(cwd);
+
+repeat_each(2);
+
+plan tests => repeat_each() * (3 * blocks());
+
+my $pwd = cwd();
+
+our $HttpConfig = qq{
+    resolver \$TEST_NGINX_RESOLVER;
+    lua_package_path "$pwd/lib/?.lua;$pwd/t/lib/?.lua;;";
+    lua_package_cpath "/usr/local/openresty-debug/lualib/?.so;/usr/local/openresty/lualib/?.so;;";
+};
+
+$ENV{TEST_NGINX_RESOLVER} = '8.8.8.8';
+$ENV{TEST_NGINX_MYSQL_PORT} ||= 3306;
+$ENV{TEST_NGINX_MYSQL_HOST} ||= '127.0.0.1';
+$ENV{TEST_NGINX_MYSQL_PATH} ||= '/var/run/mysql/mysql.sock';
+
+#log_level 'warn';
+
+no_long_string();
+no_shuffle();
+check_accum_error_log();
+
+run_tests();
+
+__DATA__
+
+=== TEST 1: test an old bug in table.new() on i386 in luajit v2.1
+--- http_config eval: $::HttpConfig
+--- config
+    location /t {
+        access_log off;
+        content_by_lua '
+            -- jit.off()
+            local mysql = require "resty.mysql"
+            local db = mysql:new()
+
+            local ok, err, errno, sqlstate = db:connect({
+                host = "$TEST_NGINX_MYSQL_HOST",
+                port = $TEST_NGINX_MYSQL_PORT,
+                database = "world",
+                user = "ngx_test",
+                password = "ngx_test"})
+
+            local res, err, errno, sqlstate
+            for j = 1, 10 do
+                res, err, errno, sqlstate = db:query("select * from City order by ID limit 50", 50)
+                if not res then
+                    ngx.log(ngx.ERR, "bad result #1: ", err, ": ", errno, ": ", sqlstate, ".")
+                    return ngx.exit(500)
+                end
+            end
+
+            for _, row in ipairs(res) do
+                local ncols = 0
+                for k, v in pairs(row) do
+                    ncols = ncols + 1
+                end
+                ngx.say("ncols: ", ncols)
+            end
+
+            local ok, err = db:set_keepalive(10000, 50)
+            if not ok then
+                ngx.log(ngx.ERR, "failed to set keepalive: ", err)
+                ngx.exit(500)
+            end
+        ';
+    }
+--- request
+GET /t
+--- response_body eval
+"ncols: 5\n" x 50
+--- no_error_log
+[error]
+