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authorLuc Van Oostenryck <luc.vanoostenryck@gmail.com>2022-05-31 13:53:18 +0200
committerLuc Van Oostenryck <luc.vanoostenryck@gmail.com>2022-05-31 13:53:18 +0200
commit56afb504c0b917a2563b44fabe2f1e92e4c14287 (patch)
tree73cca4ee011daee4ab40a7d19db2bb91b4307682 /validation
parent5a0004b591e311cb840633144087dee6ecdade17 (diff)
parent3d1d65bfe6dad089b9c2a8d69f36ba5301a9509c (diff)
downloadsparse-dev-56afb504c0b917a2563b44fabe2f1e92e4c14287.tar.gz
Merge branch 'fixes' into master
* fix zero/sign extension of integer character constants * handle clang's option "-meabi gnu" * fix infinite loop when expanding __builtin_object_size() with self-init vars
Diffstat (limited to 'validation')
-rw-r--r--validation/builtin-objsize-self-init.c11
-rw-r--r--validation/char-constant-signed.c9
-rw-r--r--validation/char-constant-unsigned.c9
3 files changed, 29 insertions, 0 deletions
diff --git a/validation/builtin-objsize-self-init.c b/validation/builtin-objsize-self-init.c
new file mode 100644
index 00000000..77e3da43
--- /dev/null
+++ b/validation/builtin-objsize-self-init.c
@@ -0,0 +1,11 @@
+static void f(void)
+{
+ void *param = param;
+ __builtin_object_size(param, 0);
+}
+
+/*
+ * check-name: builtin-objsize-self-init
+ * check-timeout:
+ * check-error-end
+ */
diff --git a/validation/char-constant-signed.c b/validation/char-constant-signed.c
new file mode 100644
index 00000000..be0fd5ce
--- /dev/null
+++ b/validation/char-constant-signed.c
@@ -0,0 +1,9 @@
+int test(void) { return '\377' == -1; }
+
+/*
+ * check-name: char-constant-signed
+ * check-command: test-linearize -Wno-decl -fsigned-char $file
+ *
+ * check-output-ignore
+ * check-output-returns: 1
+ */
diff --git a/validation/char-constant-unsigned.c b/validation/char-constant-unsigned.c
new file mode 100644
index 00000000..d5642b16
--- /dev/null
+++ b/validation/char-constant-unsigned.c
@@ -0,0 +1,9 @@
+int test(void) { return '\377' == 255; }
+
+/*
+ * check-name: char-constant-unsigned
+ * check-command: test-linearize -Wno-decl -funsigned-char $file
+ *
+ * check-output-ignore
+ * check-output-returns: 1
+ */