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xo-interpreter: handle litersl strings. Broken memory model.

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This commit is contained in:
Roland Conybeare 2025-11-29 20:19:33 -05:00
commit cf846b2f8d
16 changed files with 234 additions and 32 deletions
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28
xo-object/utest/String.test.cpp
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@ -44,6 +44,9 @@ namespace xo {
std::vector<Testcase_String>
s_testcase_v = {
Testcase_String(1024, 4096, 512, 512, {"hello"}),
// in emacs: C-x 8 RET lambda
//
Testcase_String(1024, 4096, 512, 512, {"λ"}),
Testcase_String(1024, 4096, 512, 512, {"hello", ", world!"})
};
}
@ -168,6 +171,31 @@ namespace xo {
}
}
TEST_CASE("String.columns", "[String][unicode]")
{
const bool c_debug_flag = false;
up<ArenaAlloc> arena = ArenaAlloc::make("testarena",
16*1024, c_debug_flag);
Object::mm = arena.get();
gp<String> s0 = String::copy("");
REQUIRE(s0->columns() == 0);
REQUIRE(s0->length() == 0);
gp<String> s1 = String::copy("l");
REQUIRE(s1->columns() == 1);
REQUIRE(s1->length() == 1);
gp<String> s2 = String::copy("λ");
REQUIRE(s2->columns() == 1);
/* two code units in code point */
REQUIRE(s2->length() == 2);
}
TEST_CASE("String.append", "[String]")
{
const bool c_debug_flag = false;