From 1e9a1bb8cf250074f991e907fbf95b7e0b891322 Mon Sep 17 00:00:00 2001
From: fsfod <fsfod11@gmail.com>
Date: Tue, 19 Sep 2017 18:39:14 +0100
Subject: [PATCH] Improve the runtests shell script and add support with
 testing with different builds of LuaJIT

---
 tests/build_luajit.sh | 33 +++++++++++++++++++++++++++++++++
 tests/runtests.sh     | 30 +++++++++++++++++++++++++++---
 2 files changed, 60 insertions(+), 3 deletions(-)
 create mode 100755 tests/build_luajit.sh
 mode change 100644 => 100755 tests/runtests.sh

diff --git a/tests/build_luajit.sh b/tests/build_luajit.sh
new file mode 100755
index 00000000..fb2bd424
--- /dev/null
+++ b/tests/build_luajit.sh
@@ -0,0 +1,33 @@
+#!/bin/bash
+#Build the various intresting flavors of LuaJIT
+
+TEST_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+ljsrc=${TEST_DIR}/../src
+ljbins=${ljbins:=${TEST_DIR}/builds}
+
+mkdir -p ${ljbins}
+
+#Unmodified build with 32 bit sized gc object pointers. Object allocataion limited to the lower 4gb virtual address space
+make -C ${ljsrc} clean
+make -C ${ljsrc} -j
+cp ${ljsrc}/luajit ${ljbins}/luajit
+
+#Build with JIT removed
+make -C ${ljsrc} clean
+make -C ${ljsrc} -j XCFLAGS=-DLUAJIT_DISABLE_JIT
+cp ${ljsrc}/luajit ${ljbins}/luajit_nojit
+
+#GC64 64 bit sized gc object pointer
+make -C ${ljsrc} clean
+make -C ${ljsrc} -j XCFLAGS=-DLUAJIT_ENABLE_GC64
+cp ${ljsrc}/luajit ${ljbins}/luajit_gc64
+
+# Build with dual number mode enabled
+make -C ${ljsrc} clean
+make -C ${ljsrc} -j XCFLAGS=-DLUAJIT_NUMMODE=2
+cp ${ljsrc}/luajit ${ljbins}/luajit_dualnum
+
+#32 bit build
+#make -C ${ljsrc} clean
+#make -C ${ljsrc} -j CC="gcc -m32"
+#cp ${ljsrc}/luajit ${ljbins}/luajit32
diff --git a/tests/runtests.sh b/tests/runtests.sh
old mode 100644
new mode 100755
index cf2243bb..303c9ea8
--- a/tests/runtests.sh
+++ b/tests/runtests.sh
@@ -1,4 +1,28 @@
 #!/bin/bash
-cd "${0%/*}"
-export LUA_PATH="$PWD/?.lua;$PWD/../src/?.lua;$LUA_PATH"
-../src/luajit ./test.lua
\ No newline at end of file
+TEST_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+export LUA_PATH="${TEST_DIR}/?.lua;${TEST_DIR}/../src/?.lua;$LUA_PATH"
+
+args=${TEST_DIR}/runtests.lua
+
+if [ -d "${TEST_DIR}/builds" ]; then 
+  echo $'\nTesting Normal 64 bit:'
+  (cd "${TEST_DIR}" && ${TEST_DIR}/builds/luajit ${args})
+
+  if [ -f "${TEST_DIR}/builds/luajit_gc64" ]; then
+    echo $'\nTesting GC64 build:'
+    (cd "${TEST_DIR}" && ${TEST_DIR}/builds/luajit_gc64 ${args})
+  fi
+  
+  if [ -f "${TEST_DIR}/builds/luajit_dualnum" ]; then
+    echo $'\nTesting with Dual Number:'
+    (cd "${TEST_DIR}" && ${TEST_DIR}/builds/luajit_dualnum ${args})
+  fi
+
+  if [ -f "${TEST_DIR}/builds/luajit32" ]; then
+    echo $'\nTesting 32 bit build:'
+    (cd "${TEST_DIR}" && ${TEST_DIR}/builds/luajit32 ${args})
+  fi
+else
+  echo $'Testing luajit built in src\n'
+  (cd "${TEST_DIR}" && ${TEST_DIR}/../src/luajit ${args})
+fi