Merge pull request #728 from mpeterv/test-fixes

Fix spec failure under LuaJIT 2.1.0-beta3 + other test fixes

1 files changed, 4 insertions, 2 deletions

diff --git a/test/test_environment.lua b/test/test_environment.lua
index 6f6f1cfe..bc1e5277 100644
--- a/test/test_environment.lua
+++ b/test/test_environment.lua
@@ -285,7 +285,7 @@ end
 -- @param save_path string: path to directory, where to download rocks/rockspecs
 -- @return make_manifest boolean: true if new rocks downloaded
 local function download_rocks(urls, save_path)
-   local luarocks_repo = "https://www.luarocks.org"   
+   local luarocks_repo = "https://luarocks.org"
    local make_manifest = false
 
    for _, url in ipairs(urls) do
@@ -533,7 +533,9 @@ function test_env.setup_specs(extra_rocks)
    end
 end
 
---- Test if required rock is installed if not, install it
+--- Test if required rock is installed and if not, install it.
+-- Return `true` if the rock is already installed or has been installed successfully,
+-- `false` if installation failed.
 function test_env.need_rock(rock)
    print("Check if " .. rock .. " is installed")
    if test_env.run.luarocks_noprint_nocov(test_env.quiet("show " .. rock)) then