X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=tools%2Fccanlint%2Ftests%2Fexamples_compile.c;h=646e5ae3325a575f94e83ab496fcef66792016a6;hp=a3ab73a967e0557f567a00f02d518aa26032bcff;hb=271676fecdb2fb079374b9e3fe03e5c53e7f0f23;hpb=016a19d260cd7f4afeb5b2b2cc28c8bbed1cd170

diff --git a/tools/ccanlint/tests/examples_compile.c b/tools/ccanlint/tests/examples_compile.c
index a3ab73a9..646e5ae3 100644
--- a/tools/ccanlint/tests/examples_compile.c
+++ b/tools/ccanlint/tests/examples_compile.c
@@ -1,6 +1,7 @@
 #include <tools/ccanlint/ccanlint.h>
 #include <tools/tools.h>
 #include <ccan/talloc/talloc.h>
+#include <ccan/cast/cast.h>
 #include <ccan/str/str.h>
 #include <sys/types.h>
 #include <sys/stat.h>
@@ -70,7 +71,7 @@ static void add_dep(struct manifest ***deps, const char *basename)
 	}
 }
 
-static char *obj_list(struct manifest *m, struct ccan_file *f)
+static char *example_obj_list(struct manifest *m, struct ccan_file *f)
 {
 	struct manifest **deps = talloc_array(f, struct manifest *, 0);
 	char **lines, *list;
@@ -120,8 +121,12 @@ static bool compile(const void *ctx,
 {
 	file->compiled = maybe_temp_file(ctx, "", keep, file->fullname);
 	if (!compile_and_link(ctx, file->fullname, ccan_dir,
-			      obj_list(m, file),
-			      "", lib_list(m), file->compiled, output)) {
+			      example_obj_list(m, file),
+			      compiler, cflags,
+			      lib_list(m), file->compiled, output)) {
+		/* Don't keep failures. */
+		if (keep)
+			unlink(file->compiled);
 		talloc_free(file->compiled);
 		file->compiled = NULL;
 		return false;
@@ -141,13 +146,13 @@ static char *start_main(char *ret, const char *why)
 static char *add_func(char *others, const char *line)
 {
 	const char *p, *end = strchr(line, '(') - 1;
-	while (isspace(*end)) {
+	while (cisspace(*end)) {
 		end--;
 		if (end == line)
 			return others;
 	}
 
-	for (p = end; isalnum(*p) || *p == '_'; p--) {
+	for (p = end; cisalnum(*p) || *p == '_'; p--) {
 		if (p == line)
 			return others;
 	}
@@ -184,48 +189,52 @@ static bool looks_internal(char **lines, char **why)
 		const char *line = lines[i] + strspn(lines[i], " \t");
 		unsigned len = strspn(line, IDENT_CHARS);
 
-		if (!line[0] || isspace(line[0]) || strstarts(line, "//"))
+		if (!line[0] || cisspace(line[0]) || strstarts(line, "//"))
 			continue;
 
 		/* The winners. */
 		if (strstarts(line, "if") && len == 2) {
-			*why = "starts with if";
+			*why = cast_const(char *, "starts with if");
 			return true;
 		}
 		if (strstarts(line, "for") && len == 3) {
-			*why = "starts with for";
+			*why = cast_const(char *, "starts with for");
 			return true;
 		}
 		if (strstarts(line, "while") && len == 5) {
-			*why = "starts with while";
+			*why = cast_const(char *, "starts with while");
 			return true;
 		}
 		if (strstarts(line, "do") && len == 2) {
-			*why = "starts with do";
+			*why = cast_const(char *, "starts with do");
 			return true;
 		}
 
 		/* The losers. */
 		if (strstarts(line, "#include")) {
-			*why = "starts with #include";
+			*why = cast_const(char *, "starts with #include");
 			return false;
 		}
 
 		if (last_ended && strchr(line, '(')) {
 			if (strstarts(line, "static")) {
-				*why = "starts with static and contains (";
+				*why = cast_const(char *,
+						  "starts with static"
+						  " and contains (");
 				return false;
 			}
 			if (strends(line, ")")) {
-				*why = "contains ( and ends with )";
+				*why = cast_const(char *,
+						  "contains ( and ends with )");
 				return false;
 			}
 		}
 
 		/* Single identifier then operator == inside function. */
 		if (last_ended && len
-		    && ispunct(line[len+strspn(line+len, " ")])) {
-			*why = "starts with identifier then punctuation";
+		    && cispunct(line[len+strspn(line+len, " ")])) {
+			*why = cast_const(char *, "starts with identifier"
+					  " then punctuation");
 			return true;
 		}
 
@@ -235,7 +244,7 @@ static bool looks_internal(char **lines, char **why)
 	}
 
 	/* No idea... Say yes? */
-	*why = "gave no clues";
+	*why = cast_const(char *, "gave no clues");
 	return true;
 }
 
@@ -310,23 +319,24 @@ static char *mangle(struct manifest *m, char **lines)
 	bool in_function = false, fake_function = false, has_main = false;
 	unsigned int i;
 
-	ret = talloc_strdup(m, "/* Prepend a heap of headers. */\n"
-			    "#include <assert.h>\n"
-			    "#include <err.h>\n"
-			    "#include <errno.h>\n"
-			    "#include <fcntl.h>\n"
-			    "#include <limits.h>\n"
-			    "#include <stdbool.h>\n"
-			    "#include <stdint.h>\n"
-			    "#include <stdio.h>\n"
-			    "#include <stdlib.h>\n"
-			    "#include <string.h>\n"
-			    "#include <sys/stat.h>\n"
-			    "#include <sys/types.h>\n"
-			    "#include <unistd.h>\n");
-	ret = talloc_asprintf_append(ret, "/* Include header from module. */\n"
-				     "#include <ccan/%s/%s.h>\n",
-				     m->basename, m->basename);
+	ret = talloc_asprintf(m, 
+			      "/* Include header from module. */\n"
+			      "#include <ccan/%s/%s.h>\n"
+			      "/* Prepend a heap of headers. */\n"
+			      "#include <assert.h>\n"
+			      "#include <err.h>\n"
+			      "#include <errno.h>\n"
+			      "#include <fcntl.h>\n"
+			      "#include <limits.h>\n"
+			      "#include <stdbool.h>\n"
+			      "#include <stdint.h>\n"
+			      "#include <stdio.h>\n"
+			      "#include <stdlib.h>\n"
+			      "#include <string.h>\n"
+			      "#include <sys/stat.h>\n"
+			      "#include <sys/types.h>\n"
+			      "#include <unistd.h>\n",
+			      m->basename, m->basename);
 
 	ret = talloc_asprintf_append(ret, "/* Useful dummy functions. */\n"
 				     "extern int somefunc(void);\n"
@@ -356,7 +366,7 @@ static char *mangle(struct manifest *m, char **lines)
 		} else {
 			/* Character at start of line, with ( and no ;
 			 * == function start.  Ignore comments. */
-			if (!isspace(line[0])
+			if (!cisspace(line[0])
 			    && strchr(line, '(')
 			    && !strchr(line, ';')
 			    && !strstr(line, "//")) {
@@ -516,7 +526,7 @@ static void build_examples(struct manifest *m, bool keep,
 		bool res[3];
 		unsigned num, j;
 		char **lines[3];
-		char *error;
+		const char *error;
 
 		score->total++;
 
@@ -542,25 +552,23 @@ static void build_examples(struct manifest *m, bool keep,
 					prev = lines[j];
 				score->score++;
 				warnings = true;
-				score->error = "Compiling extracted example"
-					" gave warnings";
-				error = talloc_asprintf(score,
-					"Example:\n"
-					"%s\n"
-					"Compiler:\n"
-					"%s",
-					get_ccan_file_contents(file[j]),
-					err[j]);
-				score_file_error(score, file[j], 0, error);
+				score_file_error(score, file[j], 0,
+						 "Compiling extracted example"
+						 " gave warnings:\n"
+						 "Example:\n"
+						 "%s\n"
+						 "Compiler:\n"
+						 "%s",
+						 get_ccan_file_contents(file[j]),
+						 err[j]);
 				goto next;
 			}
 		}
 
 		score->pass = false;
-		score->error = "Compiling extracted examples failed";
 		if (!verbose) {
 			if (num == 3)
-				error = "Standalone, adding headers, "
+				error = "Compiling standalone, adding headers, "
 					"and including previous "
 					"example all failed";
 			else
@@ -598,7 +606,7 @@ static void build_examples(struct manifest *m, bool keep,
 				      err[1]);
 			}
 		}
-		score_file_error(score, i, 0, error);
+		score_file_error(score, i, 0, "%s", error);
 		/* This didn't work, so not a candidate for combining. */
 		prev = NULL;