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authorLuc Van Oostenryck <luc.vanoostenryck@gmail.com>2017-04-04 03:20:02 +0200
committerLuc Van Oostenryck <luc.vanoostenryck@gmail.com>2017-05-19 13:35:28 +0200
commit73d53c98dea2b5e1f972d8cadcf4e0f75bed30e4 (patch)
tree593a8b6d40c1d004b7195ebef8cf46fe5d0c9b51
parent4605e11d7eed1a94e3c802081e58d1e45c707f82 (diff)
downloadsparse-dev-73d53c98dea2b5e1f972d8cadcf4e0f75bed30e4.tar.gz
let -dD report macro definitions
Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
-rw-r--r--lib.c5
-rw-r--r--validation/empty-file0
-rw-r--r--validation/preprocessor/dump-macros-empty.c7
-rw-r--r--validation/preprocessor/dump-macros-multi.c7
-rw-r--r--validation/preprocessor/dump-macros.c18
5 files changed, 37 insertions, 0 deletions
diff --git a/lib.c b/lib.c
index 4a94b015..d02025a6 100644
--- a/lib.c
+++ b/lib.c
@@ -1100,9 +1100,14 @@ void create_builtin_stream(void)
static struct symbol_list *sparse_tokenstream(struct token *token)
{
+ int builtin = token && !token->pos.stream;
+
// Preprocess the stream
token = preprocess(token);
+ if (dump_macro_defs && !builtin)
+ dump_macro_definitions();
+
if (preprocess_only) {
while (!eof_token(token)) {
int prec = 1;
diff --git a/validation/empty-file b/validation/empty-file
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/validation/empty-file
diff --git a/validation/preprocessor/dump-macros-empty.c b/validation/preprocessor/dump-macros-empty.c
new file mode 100644
index 00000000..672c66c7
--- /dev/null
+++ b/validation/preprocessor/dump-macros-empty.c
@@ -0,0 +1,7 @@
+/*
+ * check-name: dump-macros with empty file
+ * check-command: sparse -E -dD empty-file
+ *
+ * check-output-ignore
+check-output-pattern-1-times: #define __CHECKER__ 1
+ */
diff --git a/validation/preprocessor/dump-macros-multi.c b/validation/preprocessor/dump-macros-multi.c
new file mode 100644
index 00000000..2f6e8d04
--- /dev/null
+++ b/validation/preprocessor/dump-macros-multi.c
@@ -0,0 +1,7 @@
+/*
+ * check-name: dump-macros with multiple files
+ * check-command: sparse -E -dD empty-file $file
+ *
+ * check-output-ignore
+check-output-pattern-2-times: #define __CHECKER__ 1
+ */
diff --git a/validation/preprocessor/dump-macros.c b/validation/preprocessor/dump-macros.c
new file mode 100644
index 00000000..79f3de6a
--- /dev/null
+++ b/validation/preprocessor/dump-macros.c
@@ -0,0 +1,18 @@
+#define ABC abc
+#undef ABC
+
+#define DEF def
+#undef DEF
+#define DEF xyz
+
+#define NYDEF ydef
+/*
+ * check-name: dump-macros
+ * check-command: sparse -E -dD -DIJK=ijk -UNDEF -UNYDEF $file
+ *
+ * check-output-ignore
+check-output-pattern-1-times: #define __CHECKER__ 1
+check-output-contains: #define IJK ijk
+check-output-contains: #define DEF xyz
+check-output-contains: #define NYDEF ydef
+ */