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This commit is contained in:
Markus F.X.J. Oberhumer
2024-05-01 13:11:12 +02:00
parent b0dc483165
commit 8393ded1b3
11 changed files with 136 additions and 46 deletions
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src/check/dt_check.cpp
+28 -9
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@@ -329,6 +329,13 @@ struct TestIntegerWrap {
// basic exception handling checks to early catch toolchain/qemu/wine/etc problems
//
struct TestDestructor {
explicit TestDestructor(int *pp, int vv) noexcept : p(pp), v(vv) {}
virtual noinline ~TestDestructor() noexcept { *p = (*p << 2) + v; }
int *p;
int v;
};
static noinline void throwSomeValue(int x) may_throw {
if (x < 0)
throw int(x);
@@ -336,12 +343,19 @@ static noinline void throwSomeValue(int x) may_throw {
throw size_t(x);
}
static noinline void check_exceptions_2(void (*func)(int), int *x) may_throw {
TestDestructor d(x, *x);
func(*x);
}
static noinline void check_basic_cxx_exception_handling(void (*func)(int)) noexcept {
bool cxx_exception_handling_works = false;
int x = 1;
try {
func(42);
TestDestructor d(&x, 3);
check_exceptions_2(func, &x);
} catch (const size_t &e) {
if (e == 42)
if (e == 1 && x == 23)
cxx_exception_handling_works = true;
} catch (...) {
}
@@ -490,13 +504,18 @@ void upx_compiler_sanity_check(void) noexcept {
COMPILE_TIME_ASSERT_ALIGNED1(upx_charptr_unit_type)
COMPILE_TIME_ASSERT(sizeof(*((charptr) nullptr)) == 1)
COMPILE_TIME_ASSERT(sizeof(UPX_VERSION_STRING4) == 4 + 1)
assert_noexcept(strlen(UPX_VERSION_STRING4) == 4);
COMPILE_TIME_ASSERT(sizeof(UPX_VERSION_YEAR) == 4 + 1)
assert_noexcept(strlen(UPX_VERSION_YEAR) == 4);
assert_noexcept(memcmp(UPX_VERSION_DATE_ISO, UPX_VERSION_YEAR, 4) == 0);
assert_noexcept(
memcmp(&UPX_VERSION_DATE[sizeof(UPX_VERSION_DATE) - 1 - 4], UPX_VERSION_YEAR, 4) == 0);
{
using upx::compile_time::mem_eq;
using upx::compile_time::string_len;
static_assert(string_len(UPX_VERSION_STRING4) == 4);
static_assert(string_len(UPX_VERSION_YEAR) == 4);
static_assert(string_len(UPX_VERSION_DATE_ISO) == 10);
static_assert(string_len(UPX_VERSION_DATE) == 12 || string_len(UPX_VERSION_DATE) == 13);
static_assert(mem_eq(UPX_VERSION_STRING, UPX_VERSION_STRING4, 3));
static_assert(mem_eq(UPX_VERSION_DATE_ISO, UPX_VERSION_YEAR, 4));
static_assert(mem_eq(&UPX_VERSION_DATE[sizeof(UPX_VERSION_DATE) - 5], UPX_VERSION_YEAR, 4));
}
if (gitrev[0]) {
size_t revlen = strlen(gitrev);
if (strncmp(gitrev, "ERROR", 5) == 0) {