--- /dev/null
+/* { dg-additional-options "-DO_ACCMODE=42 -DO_RDONLY=0x1 -DO_WRONLY=010" } */
+
+#include "analyzer-decls.h"
+
+void test_sm_fd_constants (void)
+{
+ __analyzer_dump_named_constant ("O_ACCMODE"); /* { dg-warning "named constant 'O_ACCMODE' has value '42'" } */
+ __analyzer_dump_named_constant ("O_RDONLY"); /* { dg-warning "named constant 'O_RDONLY' has value '1'" } */
+ __analyzer_dump_named_constant ("O_WRONLY"); /* { dg-warning "named constant 'O_WRONLY' has value '8'" } */
+}
--- /dev/null
+#include "analyzer-decls.h"
+
+/* Various constants used by the fd state machine, as macros
+ that can't be handled. */
+
+#define O_RDONLY (1 << 0)
+#define O_WRONLY (1 << 1)
+#define O_ACCMODE (O_RDONLY | O_WRONLY)
+
+void test_sm_fd_constants (void)
+{
+ __analyzer_dump_named_constant ("O_ACCMODE"); /* { dg-warning "named constant 'O_ACCMODE' has unknown value" } */
+ __analyzer_dump_named_constant ("O_RDONLY"); /* { dg-warning "named constant 'O_RDONLY' has unknown value" } */
+ __analyzer_dump_named_constant ("O_WRONLY"); /* { dg-warning "named constant 'O_WRONLY' has unknown value" } */
+}
--- /dev/null
+#include "analyzer-decls.h"
+
+/* Various constants used by the fd state machine, as macros
+ that can't be handled. */
+
+#define O_ACCMODE(X) 42
+#define O_RDONLY(X) 0x1
+#define O_WRONLY(X) 010
+
+void test_sm_fd_constants (void)
+{
+ __analyzer_dump_named_constant ("O_ACCMODE"); /* { dg-warning "named constant 'O_ACCMODE' has unknown value" } */
+ __analyzer_dump_named_constant ("O_RDONLY"); /* { dg-warning "named constant 'O_RDONLY' has unknown value" } */
+ __analyzer_dump_named_constant ("O_WRONLY"); /* { dg-warning "named constant 'O_WRONLY' has unknown value" } */
+}
--- /dev/null
+#include "analyzer-decls.h"
+
+/* Various constants used by the fd state machine. */
+
+#define O_ACCMODE
+#define O_RDONLY
+#define O_WRONLY
+
+void test_sm_fd_constants (void)
+{
+ __analyzer_dump_named_constant ("O_ACCMODE"); /* { dg-warning "named constant 'O_ACCMODE' has unknown value" } */
+ __analyzer_dump_named_constant ("O_RDONLY"); /* { dg-warning "named constant 'O_RDONLY' has unknown value" } */
+ __analyzer_dump_named_constant ("O_WRONLY"); /* { dg-warning "named constant 'O_WRONLY' has unknown value" } */
+}
--- /dev/null
+/* { dg-additional-options "--param ggc-min-expand=0 --param ggc-min-heapsize=0" } */
+
+#include "analyzer-decls.h"
+
+/* Various constants used by the fd state machine. */
+
+#define O_ACCMODE 42
+#define O_RDONLY 0x1
+#define O_WRONLY 010
+
+void test_sm_fd_constants (void)
+{
+ __analyzer_dump_named_constant ("O_ACCMODE"); /* { dg-warning "named constant 'O_ACCMODE' has value '42'" } */
+ __analyzer_dump_named_constant ("O_RDONLY"); /* { dg-warning "named constant 'O_RDONLY' has value '1'" } */
+ __analyzer_dump_named_constant ("O_WRONLY"); /* { dg-warning "named constant 'O_WRONLY' has value '8'" } */
+}
+
+void test_unknown (void)
+{
+ __analyzer_dump_named_constant ("UNKNOWN"); /* { dg-warning "named constant 'UNKNOWN' has unknown value" } */
+}
--- /dev/null
+/* { dg-additional-options "-traditional-cpp" } */
+
+#include "analyzer-decls.h"
+
+/* Various constants used by the fd state machine. */
+
+#define O_ACCMODE 42
+#define O_RDONLY 0x1
+#define O_WRONLY 010
+
+void test_sm_fd_constants (void)
+{
+ __analyzer_dump_named_constant ("O_ACCMODE"); /* { dg-warning "named constant 'O_ACCMODE' has unknown value" } */
+ __analyzer_dump_named_constant ("O_RDONLY"); /* { dg-warning "named constant 'O_RDONLY' has unknown value" } */
+ __analyzer_dump_named_constant ("O_WRONLY"); /* { dg-warning "named constant 'O_WRONLY' has unknown value" } */
+}
--- /dev/null
+#include "analyzer-decls.h"
+
+/* Various constants used by the fd state machine. */
+
+#define O_ACCMODE 42
+#define O_RDONLY 0x1
+#define O_WRONLY 010
+
+#undef O_ACCMODE
+#undef O_RDONLY
+#undef O_WRONLY
+
+void test_sm_fd_constants (void)
+{
+ __analyzer_dump_named_constant ("O_ACCMODE"); /* { dg-warning "named constant 'O_ACCMODE' has unknown value" } */
+ __analyzer_dump_named_constant ("O_RDONLY"); /* { dg-warning "named constant 'O_RDONLY' has unknown value" } */
+ __analyzer_dump_named_constant ("O_WRONLY"); /* { dg-warning "named constant 'O_WRONLY' has unknown value" } */
+}