cosmopolitan/third_party/lua/test/libs/makefile
Michael Lenaghan 0dbf01bf1d
Bring Lua to 5.4.6. (#1214)
This essentially re-does the work of #875 on top of master.

This is what I did to check that Cosmo's Lua extensions still worked:

```
$ build/bootstrap/make MODE=aarch64 o/aarch64/third_party/lua/lua
$ ape o/aarch64/third_party/lua/lua
>: 10
10
>: 010
8
>: 0b10
2
>: string.byte("\e")
27
>: "Hello, %s" % {"world"}
Hello, world
>: "*" * 3
***
```

`luaL_traceback2` was used to show the stack trace with parameter
values; it's used in `LuaCallWithTrace`, which is used in Redbean to run
Lua code. You should be able to see the extended stack trace by running
something like this: `redbean -e "function a(b)c()end a(2)"` (with
"params" indicating the extended stack trace):

```
stack traceback:
 [string "function a(b)c()end a(2)"]:1: in function 'a', params: b = 2;
 [string "function a(b)c()end a(2)"]:1: in main chunk
```
@pkulchenko confirmed that I get the expected result with the updated
code.

This is what I did to check that Lua itself still worked:

```
$ cd third_party/lua/test/
$ ape ../../../o/aarch64/third_party/lua/lua all.lua
```

There's one test failure, in `files.lua`:

```
***** FILE 'files.lua'*****
testing i/o
../../../o/aarch64/third_party/lua/lua: files.lua:84: assertion failed!
stack traceback:
[C]: in function 'assert'
files.lua:84: in main chunk
(...tail calls...)
all.lua:195: in main chunk
[C]: in ?
.>>> closing state <<<
```

That isn't a result of these changes; the same test is failing in
master.

The failure is here:

```lua
if not _port then   -- invalid seek
  local status, msg, code = io.stdin:seek("set", 1000)
  assert(not status and type(msg) == "string" and type(code) == "number")
end
```

The test expects a seek to offset 1,000 on stdin to fail — but it
doesn't. `status` ends up being the new offset rather than `nil`.

If I comment out that one test, the remaining tests succeed.
2024-06-15 20:13:08 -04:00

27 lines
792 B
Makefile

# change this variable to point to the directory with Lua headers
# of the version being tested
LUA_DIR = ../../
CC = gcc
# compilation should generate Dynamic-Link Libraries
CFLAGS = -Wall -std=gnu99 -O2 -I$(LUA_DIR) -fPIC -shared
# libraries used by the tests
all: lib1.so lib11.so lib2.so lib21.so lib2-v2.so
touch all
lib1.so: lib1.c $(LUA_DIR)/luaconf.h $(LUA_DIR)/lua.h
$(CC) $(CFLAGS) -o lib1.so lib1.c
lib11.so: lib11.c $(LUA_DIR)/luaconf.h $(LUA_DIR)/lua.h
$(CC) $(CFLAGS) -o lib11.so lib11.c
lib2.so: lib2.c $(LUA_DIR)/luaconf.h $(LUA_DIR)/lua.h
$(CC) $(CFLAGS) -o lib2.so lib2.c
lib21.so: lib21.c $(LUA_DIR)/luaconf.h $(LUA_DIR)/lua.h
$(CC) $(CFLAGS) -o lib21.so lib21.c
lib2-v2.so: lib21.c $(LUA_DIR)/luaconf.h $(LUA_DIR)/lua.h
$(CC) $(CFLAGS) -o lib2-v2.so lib22.c