Added tests to makefile.

diff --git a/Makefile b/Makefile
index b0fcf0a3fcd6e82613f5c98baa60c260b8795b50..1d14a893aad897c4d6d195d9bc5ff3c6c3f09ac8 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -18,6 +18,20 @@ BINS = mdocml
 
 CLEAN  = $(BINS) $(LNS) $(LLNS) $(LIBS) $(OBJS)
 
 
 CLEAN  = $(BINS) $(LNS) $(LLNS) $(LIBS) $(OBJS)
 

+SUCCESS        = test.1 test.7 test.8 test.9 test.11 test.11 test.12 test.16 \
+         test.17 test.19 test.20 test.21 test.23 test.25 test.27     \
+         test.28 test.29 test.31 test.32 test.33 test.34 test.35     \
+         test.38 test.39 test.40 test.41 test.42 test.43 test.44     \
+         test.45 test.46 test.47 test.49 test.51 test.52 test.53     \
+         test.54 test.55 test.56 test.57 test.58 test.59 test.60     \
+         test.62 test.67 test.68 test.71 test.72 test.73 test.74     \
+         test.75
+
+FAIL   = test.0 test.2 test.3 test.4 test.5 test.6 test.13 test.14   \
+         test.15 test.18 test.22 test.24 test.26 test.30 test.36     \
+         test.37 test.48 test.50 test.61 test.63 test.64 test.65     \
+         test.66 test.69 test.70
+

 all:   $(BINS)
 
 lint:  $(LLNS)
 all:   $(BINS)
 
 lint:  $(LLNS)


@@ -28,6 +42,12 @@ mdocml:      mdocml.o tree.o libmdoc.a
 clean:
        rm -f $(CLEAN)
 
 clean:
        rm -f $(CLEAN)
 

+regress: mdocml $(SUCCESS) $(FAIL)
+       @for f in $(SUCCESS) ; do \
+               echo "./mdocml $$f" ; \
+               ./mdocml $$f || exit 1 ; \
+       done
+

 llib-llibmdoc.ln: macro.ln mdoc.ln hash.ln strings.ln xstd.ln argv.ln validate.ln action.ln
        $(LINT) $(LINTFLAGS) -Clibmdoc mdoc.ln macro.ln hash.ln strings.ln xstd.ln argv.ln validate.ln action.ln
 
 llib-llibmdoc.ln: macro.ln mdoc.ln hash.ln strings.ln xstd.ln argv.ln validate.ln action.ln
        $(LINT) $(LINTFLAGS) -Clibmdoc mdoc.ln macro.ln hash.ln strings.ln xstd.ln argv.ln validate.ln action.ln
 

diff --git a/action.c b/action.c
index 1fdd513e9427bda9c2a021935e7ddc189840fbc1..554fad58d5cb7d390e9a8d6b1eb1069f568e9558 100644 (file)
--- a/action.c
+++ b/action.c
@@ -1,4 +1,4 @@
-/* $Id: action.c,v 1.10 2009/01/17 16:15:27 kristaps Exp $ */
+/* $Id: action.c,v 1.11 2009/01/17 16:47:02 kristaps Exp $ */

 /*
  * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
  *
 /*
  * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
  *


@@ -27,6 +27,7 @@ struct        actions {
        int     (*post)(struct mdoc *);
 };
 
        int     (*post)(struct mdoc *);
 };
 

+/* Per-macro action routines. */

 
 static int      post_sh(struct mdoc *);
 static int      post_os(struct mdoc *);
 
 static int      post_sh(struct mdoc *);
 static int      post_os(struct mdoc *);


@@ -34,6 +35,8 @@ static int     post_dt(struct mdoc *);
 static int      post_dd(struct mdoc *);
 static int      post_nm(struct mdoc *);
 
 static int      post_dd(struct mdoc *);
 static int      post_nm(struct mdoc *);
 

+/* Array of macro action routines. */
+

 const  struct actions mdoc_actions[MDOC_MAX] = {
        { NULL }, /* \" */
        { post_dd }, /* Dd */ 
 const  struct actions mdoc_actions[MDOC_MAX] = {
        { NULL }, /* \" */
        { post_dd }, /* Dd */ 


@@ -155,12 +158,12 @@ post_nm(struct mdoc *mdoc)
        if (mdoc->meta.name)
                return(1);
 
        if (mdoc->meta.name)
                return(1);
 

-       if ( ! xstrlcats(buf, mdoc->last->child, 64))
-               return(mdoc_err(mdoc, "macro parameters too long"));
+       if (xstrlcats(buf, mdoc->last->child, 64)) {
+               mdoc->meta.name = xstrdup(buf);
+               return(1);
+       }

 
 

-       mdoc->meta.name = xstrdup(buf);
-       mdoc_msg(mdoc, "parsed name: %s", mdoc->meta.name);
-       return(1);
+       return(mdoc_err(mdoc, "macro parameters too long"));

 }
 
 
 }
 
 


@@ -172,14 +175,14 @@ post_sh(struct mdoc *mdoc)
 
        if (MDOC_HEAD != mdoc->last->type)
                return(1);
 
        if (MDOC_HEAD != mdoc->last->type)
                return(1);

-       if ( ! xstrlcats(buf, mdoc->last->child, 64))
-               return(mdoc_err(mdoc, "macro parameters too long"));
-
-       if (SEC_CUSTOM != (sec = mdoc_atosec(buf)))
-               mdoc->sec_lastn = sec;
-       mdoc->sec_last = sec;
+       if (xstrlcats(buf, mdoc->last->child, 64)) {
+               if (SEC_CUSTOM != (sec = mdoc_atosec(buf)))
+                       mdoc->sec_lastn = sec;
+               mdoc->sec_last = sec;
+               return(1);
+       }

 
 

-       return(1);
+       return(mdoc_err(mdoc, "macro parameters too long"));

 }
 
 
 }
 
 


@@ -223,9 +226,6 @@ post_dt(struct mdoc *mdoc)
 
        if (NULL == mdoc->meta.title)
                mdoc->meta.title = xstrdup("untitled");
 
        if (NULL == mdoc->meta.title)
                mdoc->meta.title = xstrdup("untitled");

-
-       mdoc_msg(mdoc, "parsed title: %s", mdoc->meta.title);
-       /* TODO: print vol2a functions. */

        return(1);
 }
 
        return(1);
 }
 


@@ -243,7 +243,6 @@ post_os(struct mdoc *mdoc)
                return(mdoc_err(mdoc, "macro parameters too long")); 
 
        mdoc->meta.os = xstrdup(buf[0] ? buf : "local");
                return(mdoc_err(mdoc, "macro parameters too long")); 
 
        mdoc->meta.os = xstrdup(buf[0] ? buf : "local");

-       mdoc_msg(mdoc, "parsed operating system: %s", mdoc->meta.os);

        mdoc->sec_lastn = mdoc->sec_last = SEC_BODY;
        return(1);
 }
        mdoc->sec_lastn = mdoc->sec_last = SEC_BODY;
        return(1);
 }


@@ -285,19 +284,12 @@ post_dd(struct mdoc *mdoc)
                        return(mdoc_nerr(mdoc, n, "invalid parameter syntax"));
        }
 
                        return(mdoc_nerr(mdoc, n, "invalid parameter syntax"));
        }
 

-       if (mdoc->meta.date && NULL == n) {
-               mdoc_msg(mdoc, "parsed time: %u since epoch", 
-                               mdoc->meta.date);
+       if (mdoc->meta.date && NULL == n)

                return(1);
                return(1);

-       } else if (n)
+       else if (n)

                return(mdoc_err(mdoc, "invalid parameter syntax"));
                return(mdoc_err(mdoc, "invalid parameter syntax"));

-
-       if ((mdoc->meta.date = mdoc_atotime(date))) {
-               mdoc_msg(mdoc, "parsed time: %u since epoch", 
-                               mdoc->meta.date);
+       if ((mdoc->meta.date = mdoc_atotime(date)))

                return(1);
                return(1);

-       }
-

        return(mdoc_err(mdoc, "invalid parameter syntax"));
 }
 
        return(mdoc_err(mdoc, "invalid parameter syntax"));
 }
 

diff --git a/validate.c b/validate.c
index 70b15b323ffe48266c82375e67aa5ebfdecf0c78..95ca922a683b8afba8514d06f84f4f88dad3fc4b 100644 (file)
--- a/validate.c
+++ b/validate.c
@@ -1,4 +1,4 @@
-/* $Id: validate.c,v 1.36 2009/01/17 16:15:27 kristaps Exp $ */
+/* $Id: validate.c,v 1.37 2009/01/17 16:47:02 kristaps Exp $ */

 /*
  * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
  *
 /*
  * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
  *


@@ -21,20 +21,22 @@
 
 #include "private.h"
 
 
 #include "private.h"
 

-

 typedef        int     (*v_pre)(struct mdoc *, struct mdoc_node *);
 typedef        int     (*v_post)(struct mdoc *);
 
 typedef        int     (*v_pre)(struct mdoc *, struct mdoc_node *);
 typedef        int     (*v_post)(struct mdoc *);
 

-

 /* FIXME: some sections should only occur in specific msecs. */
 /* FIXME: ignoring Pp. */
 /* FIXME: math symbols. */
 /* FIXME: some sections should only occur in specific msecs. */
 /* FIXME: ignoring Pp. */
 /* FIXME: math symbols. */

+/* FIXME: make sure prologue is complete. */
+/* FIXME: valid character-escape checks. */

 
 struct valids {
        v_pre   *pre;
        v_post  *post;
 };
 
 
 struct valids {
        v_pre   *pre;
        v_post  *post;
 };
 

+/* Utility checks. */
+

 static int     pre_check_parent(struct mdoc *, struct mdoc_node *, 
                        int, enum mdoc_type);
 static int     pre_check_msecs(struct mdoc *, struct mdoc_node *, 
 static int     pre_check_parent(struct mdoc *, struct mdoc_node *, 
                        int, enum mdoc_type);
 static int     pre_check_msecs(struct mdoc *, struct mdoc_node *, 


@@ -45,6 +47,8 @@ static        int     post_check_children_lt(struct mdoc *, int);
 static int     post_check_children_gt(struct mdoc *, int);
 static int     post_check_children_eq(struct mdoc *, int);
 
 static int     post_check_children_gt(struct mdoc *, int);
 static int     post_check_children_eq(struct mdoc *, int);
 

+/* Specific pre-child-parse routines. */
+

 static int     pre_display(struct mdoc *, struct mdoc_node *);
 static int     pre_sh(struct mdoc *, struct mdoc_node *);
 static int     pre_ss(struct mdoc *, struct mdoc_node *);
 static int     pre_display(struct mdoc *, struct mdoc_node *);
 static int     pre_sh(struct mdoc *, struct mdoc_node *);
 static int     pre_ss(struct mdoc *, struct mdoc_node *);


@@ -61,19 +65,21 @@ static      int     pre_prologue(struct mdoc *, struct mdoc_node *);
 static int     pre_prologue(struct mdoc *, struct mdoc_node *);
 static int     pre_prologue(struct mdoc *, struct mdoc_node *);
 
 static int     pre_prologue(struct mdoc *, struct mdoc_node *);
 static int     pre_prologue(struct mdoc *, struct mdoc_node *);
 

-static int     head_err_ge1(struct mdoc *);
-static int     head_warn_ge1(struct mdoc *);
-static int     head_err_eq0(struct mdoc *);
-static int     elem_err_eq0(struct mdoc *);
-static int     elem_err_le1(struct mdoc *);
-static int     elem_err_le2(struct mdoc *);
-static int     elem_err_eq1(struct mdoc *);
-static int     elem_err_ge1(struct mdoc *);
-static int     elem_warn_eq0(struct mdoc *);
-static int     body_warn_ge1(struct mdoc *);
-static int     body_err_eq0(struct mdoc *);
-static int     elem_warn_ge1(struct mdoc *);
-static int     elem_bool(struct mdoc *);
+/* Specific post-child-parse routines. */
+
+static int     herr_ge1(struct mdoc *);
+static int     hwarn_ge1(struct mdoc *);
+static int     herr_eq0(struct mdoc *);
+static int     eerr_eq0(struct mdoc *);
+static int     eerr_le1(struct mdoc *);
+static int     eerr_le2(struct mdoc *);
+static int     eerr_eq1(struct mdoc *);
+static int     eerr_ge1(struct mdoc *);
+static int     ewarn_eq0(struct mdoc *);
+static int     bwarn_ge1(struct mdoc *);
+static int     berr_eq0(struct mdoc *);
+static int     ewarn_ge1(struct mdoc *);
+static int     ebool(struct mdoc *);

 static int     post_sh(struct mdoc *);
 static int     post_bl(struct mdoc *);
 static int     post_it(struct mdoc *);
 static int     post_sh(struct mdoc *);
 static int     post_bl(struct mdoc *);
 static int     post_it(struct mdoc *);


@@ -81,6 +87,10 @@ static       int     post_ex(struct mdoc *);
 static int     post_an(struct mdoc *);
 static int     post_at(struct mdoc *);
 static int     post_xr(struct mdoc *);
 static int     post_an(struct mdoc *);
 static int     post_at(struct mdoc *);
 static int     post_xr(struct mdoc *);

+static int     post_nm(struct mdoc *);
+static int     post_root(struct mdoc *);
+
+/* Collections of pre-child-parse routines. */

 
 static v_pre   pres_prologue[] = { pre_prologue, NULL };
 static v_pre   pres_d1[] = { pre_display, NULL };
 
 static v_pre   pres_prologue[] = { pre_prologue, NULL };
 static v_pre   pres_d1[] = { pre_display, NULL };


@@ -96,26 +106,27 @@ static     v_pre   pres_rv[] = { pre_rv, NULL };
 static v_pre   pres_an[] = { pre_an, NULL };
 static v_pre   pres_st[] = { pre_st, NULL };
 
 static v_pre   pres_an[] = { pre_an, NULL };
 static v_pre   pres_st[] = { pre_st, NULL };
 

-static v_post  posts_bool[] = { elem_err_eq1, elem_bool, NULL };
-static v_post  posts_bd[] = { head_err_eq0, body_warn_ge1, NULL };
-static v_post  posts_text[] = { elem_err_ge1, NULL };
-static v_post  posts_wtext[] = { elem_warn_ge1, NULL };
-static v_post  posts_notext[] = { elem_err_eq0, NULL };
-static v_post  posts_wline[] = { head_warn_ge1, body_err_eq0, NULL };
-static v_post  posts_sh[] = { head_err_ge1, 
-                       body_warn_ge1, post_sh, NULL };
-static v_post  posts_bl[] = { head_err_eq0, 
-                       body_warn_ge1, post_bl, NULL };
+/* Collections of post-child-parse routines. */
+
+static v_post  posts_bool[] = { eerr_eq1, ebool, NULL };
+static v_post  posts_bd[] = { herr_eq0, bwarn_ge1, NULL };
+static v_post  posts_text[] = { eerr_ge1, NULL };
+static v_post  posts_wtext[] = { ewarn_ge1, NULL };
+static v_post  posts_notext[] = { eerr_eq0, NULL };
+static v_post  posts_wline[] = { hwarn_ge1, berr_eq0, NULL };
+static v_post  posts_sh[] = { herr_ge1, bwarn_ge1, post_sh, NULL };
+static v_post  posts_bl[] = { herr_eq0, bwarn_ge1, post_bl, NULL };

 static v_post  posts_it[] = { post_it, NULL };
 static v_post  posts_it[] = { post_it, NULL };

-static v_post  posts_ss[] = { head_err_ge1, NULL };
-static v_post  posts_pp[] = { elem_warn_eq0, NULL };
-static v_post  posts_d1[] = { head_err_ge1, NULL };
-static v_post  posts_ex[] = { elem_err_le1, post_ex, NULL };
+static v_post  posts_ss[] = { herr_ge1, NULL };
+static v_post  posts_pp[] = { ewarn_eq0, NULL };
+static v_post  posts_d1[] = { herr_ge1, NULL };
+static v_post  posts_ex[] = { eerr_le1, post_ex, NULL };

 static v_post  posts_an[] = { post_an, NULL };
 static v_post  posts_an[] = { post_an, NULL };

-static v_post  posts_at[] = { elem_err_eq1, post_at, NULL };
-static v_post  posts_xr[] = { elem_err_ge1, elem_err_le2, 
-                       post_xr, NULL };
+static v_post  posts_at[] = { post_at, NULL };
+static v_post  posts_xr[] = { eerr_ge1, eerr_le2, post_xr, NULL };
+static v_post  posts_nm[] = { post_nm, NULL };

 
 

+/* Per-macro pre- and post-child-check routine collections. */

 
 const  struct valids mdoc_valids[MDOC_MAX] = {
        { NULL, NULL }, /* \" */
 
 const  struct valids mdoc_valids[MDOC_MAX] = {
        { NULL, NULL }, /* \" */


@@ -152,8 +163,7 @@ const       struct valids mdoc_valids[MDOC_MAX] = {
        { NULL, posts_wtext }, /* In */ 
        { NULL, posts_text }, /* Li */
        { NULL, posts_wtext }, /* Nd */
        { NULL, posts_wtext }, /* In */ 
        { NULL, posts_text }, /* Li */
        { NULL, posts_wtext }, /* Nd */

-       /* FIXME: check that name must be set/provided. */
-       { NULL, NULL }, /* Nm */
+       { NULL, posts_nm }, /* Nm */

        { NULL, posts_wline }, /* Op */
        { NULL, NULL }, /* Ot */
        { NULL, NULL }, /* Pa */
        { NULL, posts_wline }, /* Op */
        { NULL, NULL }, /* Ot */
        { NULL, NULL }, /* Pa */


@@ -300,8 +310,8 @@ pre_check_msecs(struct mdoc *mdoc, struct mdoc_node *node,
        for (i = 0; i < sz; i++)
                if (msecs[i] == mdoc->meta.msec)
                        return(1);
        for (i = 0; i < sz; i++)
                if (msecs[i] == mdoc->meta.msec)
                        return(1);

-       return(mdoc_nwarn(mdoc, node, WARN_COMPAT,
-                               "macro is not appropriate for this manual section"));
+       return(mdoc_nwarn(mdoc, node, WARN_COMPAT, "macro not "
+                               "appropriate for manual section"));

 }
 
 
 }
 
 


@@ -323,7 +333,7 @@ pre_check_parent(struct mdoc *mdoc, struct mdoc_node *node,
 
 
 static int
 
 
 static int

-body_err_eq0(struct mdoc *mdoc)
+berr_eq0(struct mdoc *mdoc)

 {
 
        if (MDOC_BODY != mdoc->last->type)
 {
 
        if (MDOC_BODY != mdoc->last->type)


@@ -335,7 +345,7 @@ body_err_eq0(struct mdoc *mdoc)
 
 
 static int
 
 
 static int

-body_warn_ge1(struct mdoc *mdoc)
+bwarn_ge1(struct mdoc *mdoc)

 {
 
        if (MDOC_BODY != mdoc->last->type)
 {
 
        if (MDOC_BODY != mdoc->last->type)


@@ -347,7 +357,7 @@ body_warn_ge1(struct mdoc *mdoc)
 
 
 static int
 
 
 static int

-elem_warn_eq0(struct mdoc *mdoc)
+ewarn_eq0(struct mdoc *mdoc)

 {
 
        assert(MDOC_ELEM == mdoc->last->type);
 {
 
        assert(MDOC_ELEM == mdoc->last->type);


@@ -359,7 +369,7 @@ elem_warn_eq0(struct mdoc *mdoc)
 
 
 static int
 
 
 static int

-elem_warn_ge1(struct mdoc *mdoc)
+ewarn_ge1(struct mdoc *mdoc)

 {
 
        assert(MDOC_ELEM == mdoc->last->type);
 {
 
        assert(MDOC_ELEM == mdoc->last->type);


@@ -370,7 +380,7 @@ elem_warn_ge1(struct mdoc *mdoc)
 
 
 static int
 
 
 static int

-elem_err_eq1(struct mdoc *mdoc)
+eerr_eq1(struct mdoc *mdoc)

 {
 
        assert(MDOC_ELEM == mdoc->last->type);
 {
 
        assert(MDOC_ELEM == mdoc->last->type);


@@ -379,7 +389,7 @@ elem_err_eq1(struct mdoc *mdoc)
 
 
 static int
 
 
 static int

-elem_err_le2(struct mdoc *mdoc)
+eerr_le2(struct mdoc *mdoc)

 {
 
        assert(MDOC_ELEM == mdoc->last->type);
 {
 
        assert(MDOC_ELEM == mdoc->last->type);


@@ -388,7 +398,7 @@ elem_err_le2(struct mdoc *mdoc)
 
 
 static int
 
 
 static int

-elem_err_le1(struct mdoc *mdoc)
+eerr_le1(struct mdoc *mdoc)

 {
 
        assert(MDOC_ELEM == mdoc->last->type);
 {
 
        assert(MDOC_ELEM == mdoc->last->type);


@@ -397,7 +407,7 @@ elem_err_le1(struct mdoc *mdoc)
 
 
 static int
 
 
 static int

-elem_err_eq0(struct mdoc *mdoc)
+eerr_eq0(struct mdoc *mdoc)

 {
 
        assert(MDOC_ELEM == mdoc->last->type);
 {
 
        assert(MDOC_ELEM == mdoc->last->type);


@@ -406,7 +416,7 @@ elem_err_eq0(struct mdoc *mdoc)
 
 
 static int
 
 
 static int

-elem_err_ge1(struct mdoc *mdoc)
+eerr_ge1(struct mdoc *mdoc)

 {
 
        assert(MDOC_ELEM == mdoc->last->type);
 {
 
        assert(MDOC_ELEM == mdoc->last->type);


@@ -415,7 +425,7 @@ elem_err_ge1(struct mdoc *mdoc)
 
 
 static int
 
 
 static int

-head_err_eq0(struct mdoc *mdoc)
+herr_eq0(struct mdoc *mdoc)

 {
 
        if (MDOC_HEAD != mdoc->last->type)
 {
 
        if (MDOC_HEAD != mdoc->last->type)


@@ -425,7 +435,7 @@ head_err_eq0(struct mdoc *mdoc)
 
 
 static int
 
 
 static int

-head_warn_ge1(struct mdoc *mdoc)
+hwarn_ge1(struct mdoc *mdoc)

 {
 
        if (MDOC_HEAD != mdoc->last->type)
 {
 
        if (MDOC_HEAD != mdoc->last->type)


@@ -437,7 +447,7 @@ head_warn_ge1(struct mdoc *mdoc)
 
 
 static int
 
 
 static int

-head_err_ge1(struct mdoc *mdoc)
+herr_ge1(struct mdoc *mdoc)

 {
 
        if (MDOC_HEAD != mdoc->last->type)
 {
 
        if (MDOC_HEAD != mdoc->last->type)


@@ -726,6 +736,21 @@ pre_prologue(struct mdoc *mdoc, struct mdoc_node *node)
 }
 
 
 }
 
 

+static int
+post_nm(struct mdoc *mdoc)
+{
+
+       assert(MDOC_ELEM == mdoc->last->type);
+       assert(MDOC_Nm == mdoc->last->tok);
+       if (mdoc->last->child)
+               return(1);
+       if (mdoc->meta.name)
+               return(1);
+       return(mdoc_err(mdoc, "macro `%s' has not been invoked with a name",
+                               mdoc_macronames[MDOC_Nm]));
+}
+
+

 static int
 post_xr(struct mdoc *mdoc)
 {
 static int
 post_xr(struct mdoc *mdoc)
 {


@@ -751,7 +776,9 @@ post_at(struct mdoc *mdoc)
 
        assert(MDOC_ELEM == mdoc->last->type);
        assert(MDOC_At == mdoc->last->tok);
 
        assert(MDOC_ELEM == mdoc->last->type);
        assert(MDOC_At == mdoc->last->tok);

-       assert(mdoc->last->child);
+
+       if (NULL == mdoc->last->child)
+               return(1);

        assert(MDOC_TEXT == mdoc->last->child->type);
 
        if (ATT_DEFAULT != mdoc_atoatt(mdoc->last->child->data.text.string))
        assert(MDOC_TEXT == mdoc->last->child->type);
 
        if (ATT_DEFAULT != mdoc_atoatt(mdoc->last->child->data.text.string))


@@ -919,7 +946,6 @@ post_it(struct mdoc *mdoc)
 }
 
 
 }
 
 

-/* Make sure that only `It' macros are our body-children. */

 static int
 post_bl(struct mdoc *mdoc)
 {
 static int
 post_bl(struct mdoc *mdoc)
 {


@@ -942,7 +968,7 @@ post_bl(struct mdoc *mdoc)
 
 
 static int
 
 
 static int

-elem_bool(struct mdoc *mdoc)
+ebool(struct mdoc *mdoc)

 {
        struct mdoc_node *n;
 
 {
        struct mdoc_node *n;
 


@@ -958,7 +984,23 @@ elem_bool(struct mdoc *mdoc)
        }
        if (NULL == n)
                return(1);
        }
        if (NULL == n)
                return(1);

-       return(mdoc_nerr(mdoc, n, "expected boolean value [on/off]"));
+       return(mdoc_nerr(mdoc, n, "expected boolean value"));
+}
+
+
+static int
+post_root(struct mdoc *mdoc)
+{
+
+       if (NULL == mdoc->last->child)
+               return(mdoc_err(mdoc, "document has no data"));
+       if (NULL == mdoc->meta.title)
+               return(mdoc_err(mdoc, "document has no incomplete prologue"));
+       if (NULL == mdoc->meta.os)
+               return(mdoc_err(mdoc, "document has no incomplete prologue"));
+       if (0 == mdoc->meta.date)
+               return(mdoc_err(mdoc, "document has no incomplete prologue"));
+       return(1);

 }
 
 
 }
 
 


@@ -991,8 +1033,6 @@ mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *node)
 {
        v_pre           *p;
 
 {
        v_pre           *p;
 

-       /* TODO: character-escape checks. */
-

        if (MDOC_TEXT == node->type)
                return(1);
        assert(MDOC_ROOT != node->type);
        if (MDOC_TEXT == node->type)
                return(1);
        assert(MDOC_ROOT != node->type);


@@ -1013,10 +1053,8 @@ mdoc_valid_post(struct mdoc *mdoc)
 
        if (MDOC_TEXT == mdoc->last->type)
                return(1);
 
        if (MDOC_TEXT == mdoc->last->type)
                return(1);

-       if (MDOC_ROOT == mdoc->last->type) {
-               /* TODO: make sure prologue is complete. */
-               return(1);
-       }
+       if (MDOC_ROOT == mdoc->last->type)
+               return(post_root(mdoc));

 
        if (NULL == mdoc_valids[mdoc->last->tok].post)
                return(1);
 
        if (NULL == mdoc_valids[mdoc->last->tok].post)
                return(1);