dstr_destroy(&d); return (-1);
}
+/* --- @tvec_unkreg@ --- *
+ *
+ * Arguments: @struct tvec_state *tv@ = test-vector state
+ * @const char *name@ = register or pseudoregister name
+ *
+ * Returns: %$-1$%.
+ *
+ * Use: Reports an error that the register or pseudoregister is
+ * unrecognized.
+ */
+
+int tvec_unkreg(struct tvec_state *tv, const char *name)
+{
+ return (tvec_error(tv, "unknown special register `%s' for test `%s'",
+ name, tv->test->name));
+}
+
/* --- @tvec_dupreg@ --- *
*
* Arguments: @struct tvec_state *tv@ = test-vector state
struct groupstate {
void *ctx; /* test environment context */
+ unsigned f; /* flags */
+#define GRPF_SETOUTC 1u /* set outcome */
+#define GRPF_SETMASK (GRPF_SETOUTC) /* mask of all variable flags */
};
-#define GROUPSTATE_INIT { 0 }
+#define GROUPSTATE_INIT { 0, 0 }
/* --- @tvec_initregs@, @tvec_releaseregs@ --- *
*
const struct tvec_test *t = tv->test;
const struct tvec_env *env = t->env;
const struct tvec_regdef *rd;
+ unsigned f = 0;
+#define f_err 1u
if (!(tv->f&TVSF_OPEN)) return;
else if (!(rd->f&TVRF_OPT)) {
tvec_error(tv, "required register `%s' not set in test `%s'",
rd->name, t->name);
- goto end;
+ f |= f_err;
}
}
if (!(tv->f&TVSF_SKIP)) {
begin_test(tv);
+ if (f&f_err) tvec_skip(tv, "erroneous test data");
if (env && env->before) env->before(tv, g->ctx);
if (!(tv->f&TVSF_ACTIVE))
- /* setup forced a skip */;
+ /* forced a skip */;
else if (env && env->run)
env->run(tv, t->fn, g->ctx);
else {
}
tvec_endtest(tv);
}
- if (env && env->after) env->after(tv, g->ctx);
-end:
+ if (env && env->after) env->after(tv, g->ctx);
+ g->f &= ~GRPF_SETMASK;
tv->f &= ~TVSF_OPEN; tvec_releaseregs(tv); tvec_initregs(tv);
+
+#undef f_err
}
/* --- @begin_test_group@ --- *
tvec_releaseregs(tv); tv->test = 0; xfree(g->ctx); g->ctx = 0;
}
-/* --- @tvec_read@ --- *
+/* --- @core_findvar@, @core_setvar@ --- *
*
- * Arguments: @struct tvec_state *tv@ = test-vector state
- * @const char *infile@ = the name of the input file
- * @FILE *fp@ = stream to read from
+ * Arguments: @struct tvec_state *tv@ = test vector state
+ * @const char *var@ = variable name to set
+ * @const union tvec_regval *rv@ = register value
+ * @void **ctx_out@ = where to put the @setvar@ context
+ * @void *ctx@ = context pointer
*
- * Returns: Zero on success, @-1@ on error.
+ * Returns: @core_findvar@ returns a pointer to the variable definition,
+ * or null; @core_setvar@ returns zero on success or %$-1$% on
+ * error.
*
- * Use: Read test vector data from @fp@ and exercise test functions.
- * THe return code doesn't indicate test failures: it's only
- * concerned with whether there were problems with the input
- * file or with actually running the tests.
+ * Use: Find a definition for a special variable. The following
+ * special variables are supported.
+ *
+ * * %|@outcome|% is a token describing how a successful
+ * outcome of the test should be interpreted: %|success|% or
+ * %|win|% are the default: a successful test is counted as
+ * a pass; or %|expected-failure|% or %|xfail|% means a
+ * successful test is counted as an expected failure. A
+ * mismatch is always considered a failure.
*/
enum { WIN, XFAIL, NOUT };
+
+static int core_setvar(struct tvec_state *tv, const char *name,
+ const union tvec_regval *rv, void *ctx)
+{
+ struct groupstate *g = ctx;
+
+ if (STRCMP(name, ==, "@outcome")) {
+ if (g->f&GRPF_SETOUTC) return (tvec_dupreg(tv, name));
+ if (rv->u == XFAIL) tvec_xfail(tv);
+ g->f |= GRPF_SETOUTC;
+ } else assert(!"unknown var");
+ return (0);
+}
+
static const struct tvec_uassoc outcome_assoc[] = {
{ "success", WIN },
{ "win", WIN },
static const struct tvec_urange outcome_range = { 0, NOUT - 1 };
static const struct tvec_uenuminfo outcome_enum =
{ "test-outcome", outcome_assoc, &outcome_range };
-static const struct tvec_regdef outcome_regdef =
- { "outcome", 0, &tvty_uenum, 0, { &outcome_enum } };
+static const struct tvec_vardef outcome_vardef =
+ { sizeof(struct tvec_reg), core_setvar,
+ { "@outcome", 0, &tvty_uenum, 0, { &outcome_enum } } };
+
+static const struct tvec_vardef *core_findvar
+ (struct tvec_state *tv, const char *name, void **ctx_out, void *ctx)
+{
+ if (STRCMP(name, ==, "@outcome"))
+ { *ctx_out = ctx; return (&outcome_vardef); }
+ else
+ return (0);
+}
+
+/* --- @tvec_read@ --- *
+ *
+ * Arguments: @struct tvec_state *tv@ = test-vector state
+ * @const char *infile@ = the name of the input file
+ * @FILE *fp@ = stream to read from
+ *
+ * Returns: Zero on success, @-1@ on error.
+ *
+ * Use: Read test vector data from @fp@ and exercise test functions.
+ * THe return code doesn't indicate test failures: it's only
+ * concerned with whether there were problems with the input
+ * file or with actually running the tests.
+ */
int tvec_read(struct tvec_state *tv, const char *infile, FILE *fp)
{
const struct tvec_test *test;
const struct tvec_env *env;
const struct tvec_regdef *rd;
- struct tvec_reg *r;
+ const struct tvec_vardef *vd = 0; void *varctx;
+ struct tvec_reg *r = 0, rbuf, *r_alloc = 0; size_t rsz = 0;
struct groupstate g = GROUPSTATE_INIT;
- union tvec_regval rv;
- int ch, ret, rc = 0;
+ int ch, rc = 0;
/* Set the initial location. */
tv->infile = infile; tv->lno = 1; tv->fp = fp;
if (d.buf[0] == '@') {
/* A special register assignment. */
- env = tv->test->env;
-
- /* See if it's one of the core settings. */
- if (STRCMP(d.buf, ==, "@outcome")) {
- /* Parse the value. */
- if (tvty_uenum.parse(&rv, &outcome_regdef, tv))
- ret = -1;
- else {
+ env = tv->test->env;
- /* Act on the result. */
- if (rv.u == XFAIL) tvec_xfail(tv);
- ret = 1;
+ /* Find a variable definition. */
+ vd = core_findvar(tv, d.buf, &varctx, &g);
+ if (vd) goto found_var;
+ if (env && env->findvar) {
+ vd = env->findvar(tv, d.buf, &varctx, g.ctx);
+ if (vd) goto found_var;
+ }
+ tvec_unkreg(tv, d.buf); goto flush_line;
+ found_var:
+
+ /* Set up the register. */
+ if (vd->regsz <= sizeof(rbuf))
+ r = &rbuf;
+ else {
+ if (rsz < vd->regsz) {
+ xfree(r_alloc);
+ if (!rsz) rsz = 8*sizeof(void *);
+ while (rsz < vd->regsz) rsz *= 2;
+ r_alloc = xmalloc(rsz);
}
+ r = r_alloc;
}
- /* If there's no environment, this is an unknown setting. */
- else if (!env || !env->set) ret = 0;
+ /* Read and set the value. */
+ vd->def.ty->init(&r->v, &vd->def);
+ if (vd->def.ty->parse(&r->v, &vd->def, tv)) goto flush_line;
+ if (!(tv->f&TVSF_SKIP) && vd->setvar(tv, d.buf, &r->v, varctx))
+ goto bad;
- /* Otherwise pass the setting on to the environment. */
- else ret = env->set(tv, d.buf, g.ctx);
-
- /* If it wasn't understood, report an error and flush. */
- if (ret <= 0) {
- if (!ret)
- tvec_error(tv, "unknown special register `%s'", d.buf);
- goto flush_line;
- }
+ /* Clean up. */
+ vd->def.ty->release(&r->v, &vd->def); vd = 0;
} else {
/* A standard register. */
/* This is a general parse-failure handler. Skip to the next line and
* remember that things didn't go so well.
*/
- tvec_flushtoeol(tv, TVFF_ALLOWANY); rc = -1;
+ tvec_flushtoeol(tv, TVFF_ALLOWANY);
+ bad:
+ if (vd) { vd->def.ty->release(&r->v, &vd->def); vd = 0; }
+ rc = -1;
}
/* We reached the end. If that was actually an I/O error then report it.
/* Clean up. */
tv->infile = 0; tv->fp = 0;
dstr_destroy(&d);
+ xfree(r_alloc);
return (rc);
+
+#undef rlive
}
/*----- Session lifecycle -------------------------------------------------*/