lua

commit 4487c28ced3dcf47c3ee19b6f6eeb0089ec64ba5
parent 05ba2880491fa1ecfe78d8a3542edcd6220e4022
Author: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date:   Tue, 25 Jun 2019 17:38:31 -0300

A few more tests for table access in the API

Added tests where the table being accessed is also the index or
value in the operation.

Diffstat:
M
ltests.c
 | 
16
++++++++++++++++
M
testes/api.lua
 | 
48
+++++++++++++++++++++++++++++++++++++++++++++++-

2 files changed, 63 insertions(+), 1 deletion(-)
diff --git a/ltests.c b/ltests.c
@@ -1488,6 +1488,10 @@ static int runC (lua_State *L, lua_State *L1, const char *pc) {
     else if EQ("pushfstringP") {
       lua_pushfstring(L1, lua_tostring(L, -2), lua_topointer(L, -1));
     }
+    else if EQ("rawget") {
+      int t = getindex;
+      lua_rawget(L1, t);
+    }
     else if EQ("rawgeti") {
       int t = getindex;
       lua_rawgeti(L1, t, getnum);
@@ -1496,6 +1500,14 @@ static int runC (lua_State *L, lua_State *L1, const char *pc) {
       int t = getindex;
       lua_rawgetp(L1, t, cast_voidp(cast_sizet(getnum)));
     }
+    else if EQ("rawset") {
+      int t = getindex;
+      lua_rawset(L1, t);
+    }
+    else if EQ("rawseti") {
+      int t = getindex;
+      lua_rawseti(L1, t, getnum);
+    }
     else if EQ("rawsetp") {
       int t = getindex;
       lua_rawsetp(L1, t, cast_voidp(cast_sizet(getnum)));
@@ -1538,6 +1550,10 @@ static int runC (lua_State *L, lua_State *L1, const char *pc) {
       const char *s = getstring;
       lua_setfield(L1, t, s);
     }
+    else if EQ("seti") {
+      int t = getindex;
+      lua_seti(L1, t, getnum);
+    }
     else if EQ("setglobal") {
       const char *s = getstring;
       lua_setglobal(L1, s);
diff --git a/testes/api.lua b/testes/api.lua
@@ -498,7 +498,53 @@ do   -- getp/setp
   local a = {}
   T.testC("rawsetp 2 1", a, 20)
   assert(a[T.pushuserdata(1)] == 20)
-  assert(T.testC("rawgetp 2 1; return 1", a) == 20)
+  assert(T.testC("rawgetp -1 1; return 1", a) == 20)
+end
+
+
+do  -- using the table itself as index
+  local a = {}
+  a[a] = 10
+  local prog = "gettable -1; return *"
+  local res = {T.testC(prog, a)}
+  assert(#res == 2 and res[1] == prog and res[2] == 10)
+
+  local prog = "settable -2; return *"
+  local res = {T.testC(prog, a, 20)}
+  assert(a[a] == 20)
+  assert(#res == 1 and res[1] == prog)
+
+  -- raw
+  a[a] = 10
+  local prog = "rawget -1; return *"
+  local res = {T.testC(prog, a)}
+  assert(#res == 2 and res[1] == prog and res[2] == 10)
+
+  local prog = "rawset -2; return *"
+  local res = {T.testC(prog, a, 20)}
+  assert(a[a] == 20)
+  assert(#res == 1 and res[1] == prog)
+
+  -- using the table as the value to set
+  local prog = "rawset -1; return *"
+  local res = {T.testC(prog, 30, a)}
+  assert(a[30] == a)
+  assert(#res == 1 and res[1] == prog)
+
+  local prog = "settable -1; return *"
+  local res = {T.testC(prog, 40, a)}
+  assert(a[40] == a)
+  assert(#res == 1 and res[1] == prog)
+
+  local prog = "rawseti -1 100; return *"
+  local res = {T.testC(prog, a)}
+  assert(a[100] == a)
+  assert(#res == 1 and res[1] == prog)
+
+  local prog = "seti -1 200; return *"
+  local res = {T.testC(prog, a)}
+  assert(a[200] == a)
+  assert(#res == 1 and res[1] == prog)
 end
 
 a = {x=0, y=12}