quakeforge/libs/gamecode/test/main.c
Th3T3chn0G1t 3098b5d3f7 Implement clang support
Fixing a load of issues related to autoconf and some small source-level issues to re-add clang support.
autoconf feature detection probably needs some addressing - partially as -Werror is applied late.
2023-08-11 14:25:01 +09:00

255 lines
6.5 KiB
C

#include <setjmp.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "QF/va.h"
#include "QF/simd/types.h"
#define num_tests (sizeof (tests) / sizeof (tests[0]))
static int test_enabled[num_tests] = { 0 };
#include "getopt.h"
#include "QF/cmd.h"
#include "QF/cvar.h"
static bfunction_t test_functions[] = {
{}, // null function
{ .first_statement = 0 }
};
static dprograms_t test_progs = {
.version = PROG_VERSION,
};
static progs_t test_pr;
static jmp_buf jump_buffer;
static void
test_debug_handler (prdebug_t event, void *param, void *data)
{
progs_t *pr = data;
dstatement_t *st = 0;
switch (event) {
case prd_breakpoint:
if (verbose > 0) {
printf ("debug: %s\n", prdebug_names[event]);
}
longjmp (jump_buffer, 1);
case prd_subenter:
if (verbose > 0) {
printf ("debug: subenter %d\n", *(pr_func_t *) param);
}
case prd_subexit:
break;
case prd_trace:
st = test_pr.pr_statements + test_pr.pr_xstatement;
if (verbose > 1) {
printf ("---\n");
printf ("debug: trace %05x %04x %04x %04x %04x%s\n",
test_pr.pr_xstatement, st->op, st->a, st->b, st->c,
pr->globals.stack ? va (0, " %05x", *pr->globals.stack)
: "");
printf (" %04x %04x %04x\n",
st->a + PR_BASE (pr, st, A),
st->b + PR_BASE (pr, st, B),
st->c + PR_BASE (pr, st, C));
}
if (verbose > 0) {
PR_PrintStatement (&test_pr, st, 0);
}
if (pr->globals.stack) {
if (*pr->globals.stack & 3) {
printf ("stack not aligned: %d\n", *pr->globals.stack);
longjmp (jump_buffer, 3);
}
}
break;
case prd_runerror:
printf ("debug: %s: %s\n", prdebug_names[event], (char *)param);
longjmp (jump_buffer, 3);
case prd_watchpoint:
case prd_begin:
case prd_terminate:
case prd_error:
case prd_none:
printf ("debug: unexpected:%s %p\n", prdebug_names[event], param);
longjmp (jump_buffer, 2);
}
}
static void
setup_test (test_t *test)
{
memset (&test_pr, 0, sizeof (test_pr));
PR_Init (&test_pr);
PR_Debug_Init (&test_pr);
test_pr.progs = &test_progs;
test_pr.debug_handler = test_debug_handler;
test_pr.debug_data = &test_pr;
test_pr.pr_trace = 1;
test_pr.pr_trace_depth = -1;
if (test->num_functions && test->functions) {
test_pr.function_table = calloc ((test->num_functions + 2),
sizeof (bfunction_t));
memcpy (test_pr.function_table, test_functions,
2 * sizeof (bfunction_t));
memcpy (test_pr.function_table + 2, test->functions,
test->num_functions * sizeof (bfunction_t));
} else {
test_pr.function_table = test_functions;
}
pr_uint_t num_globals = test->num_globals;
num_globals += test->extra_globals + test->stack_size;
test_pr.globals_size = num_globals;
test_pr.pr_globals = Sys_Alloc (num_globals * sizeof (pr_type_t));
memcpy (test_pr.pr_globals, test->init_globals,
test->num_globals * sizeof (pr_type_t));
memset (test_pr.pr_globals + test->num_globals, 0,
test->extra_globals * sizeof (pr_type_t));
if (test->stack_size) {
pr_ptr_t stack = num_globals - test->stack_size;
test_pr.stack_bottom = stack + 4;
test_pr.globals.stack = (pr_ptr_t *) (test_pr.pr_globals + stack);
*test_pr.globals.stack = num_globals;
}
if (test->edict_area) {
test_pr.pr_edict_area = test_pr.pr_globals + test->edict_area;
}
if (test->double_time || test->float_time) {
test_pr.fields.nextthink = test->nextthink;
test_pr.fields.frame = test->frame;
test_pr.fields.think = test->think;
test_pr.globals.self = (pr_uint_t *) &test_pr.pr_globals[test->self];
if (test->double_time) {
test_pr.globals.dtime = (double *)&test_pr.pr_globals[test->dtime];
*test_pr.globals.dtime = *test->double_time;
}
if (test->float_time) {
test_pr.globals.ftime = (float *) &test_pr.pr_globals[test->ftime];
*test_pr.globals.ftime = *test->float_time;
}
}
test_progs.statements.count = test->num_statements + 1;
test_pr.pr_statements
= malloc ((test->num_statements + 1) * sizeof (dstatement_t));
memcpy (test_pr.pr_statements, test->statements,
(test->num_statements + 1) * sizeof (dstatement_t));
test_pr.pr_statements[test->num_statements] =
(dstatement_t) { OP_BREAK, 0, 0, 0 };
test_pr.pr_strings = (char *) test->strings;
test_pr.pr_stringsize = test->string_size;
}
static int
check_result (test_t *test)
{
int ret = 0;
if (memcmp (test_pr.pr_globals, test->expect_globals,
test->num_globals * sizeof (pr_int_t)) == 0) {
ret = 1;
printf ("test #%zd: %s: OK\n", test - tests, test->desc);
} else {
printf ("test #%zd: %s: words differ\n", test - tests, test->desc);
for (pr_uint_t i = 0; i < test->num_globals; i += 4) {
pr_ivec4_t *a = (pr_ivec4_t *) &test->expect_globals[i];
pr_ivec4_t *b = (pr_ivec4_t *) &test_pr.pr_globals[i];
if (memcmp (a, b, sizeof (pr_ivec4_t))) {
printf ("-%4x { %8x, %8x, %8x, %8x }\n", i, VEC4_EXP (*a));
printf ("+%4x { %8x, %8x, %8x, %8x }\n", i, VEC4_EXP (*b));
}
}
}
return ret;
}
static int
run_test (test_t *test)
{
int jump_ret;
int ret = 0;
setup_test (test);
if (!(jump_ret = setjmp (jump_buffer))) {
PR_ExecuteProgram (&test_pr, 1);
printf ("returned from progs\n");
}
if (jump_ret == 1) {
ret = check_result (test);
} else {
printf ("test #%zd: %s: critical failure\n", test - tests, test->desc);
}
pr_uint_t num_globals = test->num_globals;
num_globals += test->extra_globals + test->stack_size;
if (test->num_functions && test->functions) {
free (test_pr.function_table);
}
Sys_Free (test_pr.pr_globals, num_globals * sizeof (pr_type_t));
free (test_pr.pr_statements);
return ret;
}
int
main (int argc, char **argv)
{
int c;
size_t i, test;
int pass = 1;
Cmd_Init_Hash ();
Cvar_Init_Hash ();
Cmd_Init ();
Cvar_Init ();
PR_Init_Cvars ();
pr_boundscheck = 1;
while ((c = getopt (argc, argv, "qvt:")) != EOF) {
switch (c) {
case 'q':
verbose--;
break;
case 'v':
verbose++;
break;
case 't':
test = atoi (optarg);
if (test < num_tests) {
test_enabled[test] = 1;
} else {
fprintf (stderr, "Bad test number (0 - %zd)\n", num_tests);
return 1;
}
break;
default:
fprintf (stderr, "-q (quiet) -v (verbose) and/or -t TEST "
"(test number)\n");
return 1;
}
}
for (i = 0; i < num_tests; i++)
if (test_enabled[i])
break;
if (i == num_tests) {
for (i = 0; i < num_tests; i++)
test_enabled[i] = 1;
}
for (i = 0; i < num_tests; i++) {
if (!test_enabled[i])
continue;
pass &= run_test (&tests[i]);
}
return !pass;
}