add pflash
diff --git a/objects/pflash/ccan/container_of/test/compile_fail-bad-type.c b/objects/pflash/ccan/container_of/test/compile_fail-bad-type.c
new file mode 100644
index 0000000..9ee8e9f
--- /dev/null
+++ b/objects/pflash/ccan/container_of/test/compile_fail-bad-type.c
@@ -0,0 +1,22 @@
+#include <ccan/container_of/container_of.h>
+#include <stdlib.h>
+
+struct foo {
+ int a;
+ char b;
+};
+
+int main(int argc, char *argv[])
+{
+ struct foo foo = { .a = 1, .b = 2 };
+ int *intp = &foo.a;
+ char *p;
+
+#ifdef FAIL
+ /* p is a char *, but this gives a struct foo * */
+ p = container_of(intp, struct foo, a);
+#else
+ p = (char *)intp;
+#endif
+ return p == NULL;
+}
diff --git a/objects/pflash/ccan/container_of/test/compile_fail-types.c b/objects/pflash/ccan/container_of/test/compile_fail-types.c
new file mode 100644
index 0000000..acd57c7
--- /dev/null
+++ b/objects/pflash/ccan/container_of/test/compile_fail-types.c
@@ -0,0 +1,22 @@
+#include <ccan/container_of/container_of.h>
+#include <stdlib.h>
+
+struct foo {
+ int a;
+ char b;
+};
+
+int main(int argc, char *argv[])
+{
+ struct foo foo = { .a = 1, .b = 2 }, *foop;
+ int *intp = &foo.a;
+
+#ifdef FAIL
+ /* b is a char, but intp is an int * */
+ foop = container_of(intp, struct foo, b);
+#else
+ foop = NULL;
+#endif
+ (void) foop; /* Suppress unused-but-set-variable warning. */
+ return intp == NULL;
+}
diff --git a/objects/pflash/ccan/container_of/test/compile_fail-var-types.c b/objects/pflash/ccan/container_of/test/compile_fail-var-types.c
new file mode 100644
index 0000000..60f25bd
--- /dev/null
+++ b/objects/pflash/ccan/container_of/test/compile_fail-var-types.c
@@ -0,0 +1,25 @@
+#include <ccan/container_of/container_of.h>
+#include <stdlib.h>
+
+struct foo {
+ int a;
+ char b;
+};
+
+int main(int argc, char *argv[])
+{
+ struct foo foo = { .a = 1, .b = 2 }, *foop;
+ int *intp = &foo.a;
+
+#ifdef FAIL
+ /* b is a char, but intp is an int * */
+ foop = container_of_var(intp, foop, b);
+#if !HAVE_TYPEOF
+#error "Unfortunately we don't fail if we don't have typeof."
+#endif
+#else
+ foop = NULL;
+#endif
+ (void) foop; /* Suppress unused-but-set-variable warning. */
+ return intp == NULL;
+}
diff --git a/objects/pflash/ccan/container_of/test/run.c b/objects/pflash/ccan/container_of/test/run.c
new file mode 100644
index 0000000..bc87789
--- /dev/null
+++ b/objects/pflash/ccan/container_of/test/run.c
@@ -0,0 +1,24 @@
+#include <ccan/container_of/container_of.h>
+#include <ccan/tap/tap.h>
+
+struct foo {
+ int a;
+ char b;
+};
+
+int main(int argc, char *argv[])
+{
+ struct foo foo = { .a = 1, .b = 2 };
+ int *intp = &foo.a;
+ char *charp = &foo.b;
+
+ plan_tests(6);
+ ok1(container_of(intp, struct foo, a) == &foo);
+ ok1(container_of(charp, struct foo, b) == &foo);
+ ok1(container_of_var(intp, &foo, a) == &foo);
+ ok1(container_of_var(charp, &foo, b) == &foo);
+
+ ok1(container_off(struct foo, a) == 0);
+ ok1(container_off(struct foo, b) == offsetof(struct foo, b));
+ return exit_status();
+}