new file mode 100644
@@ -0,0 +1,27 @@
+#include <stdlib.h>
+#include <stdio.h>
+
+#include "libgccjit.h"
+
+#include "harness.h"
+
+void
+create_code (gcc_jit_context *ctxt, void *user_data)
+{
+ /* Trigger an API error by passing bad data. */
+ gcc_jit_context_get_type (ctxt, 42);
+}
+
+void
+verify_code (gcc_jit_context *ctxt, gcc_jit_result *result)
+{
+ /* Ensure that the bad API usage prevents the API giving a bogus
+ result back. */
+ CHECK_VALUE (result, NULL);
+
+ /* Verify that the correct error message was emitted. */
+ CHECK_STRING_VALUE (gcc_jit_context_get_first_error (ctxt),
+ ("gcc_jit_context_get_type:"
+ " unrecognized value for enum gcc_jit_types: 42"));
+}
+
new file mode 100644
@@ -0,0 +1,37 @@
+#include <stdlib.h>
+#include <stdio.h>
+
+#include "libgccjit.h"
+
+#include "harness.h"
+
+void
+create_code (gcc_jit_context *ctxt, void *user_data)
+{
+ /* Trigger an API error by passing bad data. */
+ (void)gcc_jit_context_new_binary_op (
+ ctxt,
+ NULL,
+
+ /* Non-valid enum value: */
+ (enum gcc_jit_binary_op) 42,
+
+ /* These aren't valid either: */
+ NULL, /* gcc_jit_type *result_type, */
+ NULL, NULL); /* gcc_jit_rvalue *a, gcc_jit_rvalue *b */
+
+}
+
+void
+verify_code (gcc_jit_context *ctxt, gcc_jit_result *result)
+{
+ /* Ensure that the bad API usage prevents the API giving a bogus
+ result back. */
+ CHECK_VALUE (result, NULL);
+
+ /* Verify that the correct error message was emitted. */
+ CHECK_STRING_VALUE (gcc_jit_context_get_first_error (ctxt),
+ ("gcc_jit_context_new_binary_op:"
+ " unrecognized value for enum gcc_jit_binary_op: 42"));
+}
+
new file mode 100644
@@ -0,0 +1,41 @@
+#include <stdlib.h>
+#include <stdio.h>
+
+#include "libgccjit.h"
+
+#include "harness.h"
+
+void
+create_code (gcc_jit_context *ctxt, void *user_data)
+{
+ gcc_jit_type *int_type =
+ gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_INT);
+
+ /* Trigger an API error by passing bad data. */
+ (void)gcc_jit_context_new_function (
+ ctxt,
+ NULL,
+
+ /* Non-valid enum value: */
+ (enum gcc_jit_function_kind)42,
+
+ int_type, /* gcc_jit_type *return_type, */
+ "foo", /* const char *name, */
+ 0, /* int num_params, */
+ NULL, /* gcc_jit_param **params, */
+ 0); /* int is_variadic */
+}
+
+void
+verify_code (gcc_jit_context *ctxt, gcc_jit_result *result)
+{
+ /* Ensure that the bad API usage prevents the API giving a bogus
+ result back. */
+ CHECK_VALUE (result, NULL);
+
+ /* Verify that the correct error message was emitted. */
+ CHECK_STRING_VALUE (gcc_jit_context_get_first_error (ctxt),
+ ("gcc_jit_context_new_function:"
+ " unrecognized value for enum gcc_jit_function_kind: 42"));
+}
+
new file mode 100644
@@ -0,0 +1,36 @@
+#include <stdlib.h>
+#include <stdio.h>
+
+#include "libgccjit.h"
+
+#include "harness.h"
+
+void
+create_code (gcc_jit_context *ctxt, void *user_data)
+{
+ /* Trigger an API error by passing bad data. */
+ (void)gcc_jit_context_new_unary_op (
+ ctxt,
+ NULL,
+
+ /* Non-valid enum value: */
+ (enum gcc_jit_unary_op) 42,
+
+ /* These aren't valid either: */
+ NULL, /* gcc_jit_type *result_type, */
+ NULL); /* gcc_jit_rvalue *rvalue */
+}
+
+void
+verify_code (gcc_jit_context *ctxt, gcc_jit_result *result)
+{
+ /* Ensure that the bad API usage prevents the API giving a bogus
+ result back. */
+ CHECK_VALUE (result, NULL);
+
+ /* Verify that the correct error message was emitted. */
+ CHECK_STRING_VALUE (gcc_jit_context_get_first_error (ctxt),
+ ("gcc_jit_context_new_unary_op:"
+ " unrecognized value for enum gcc_jit_unary_op: 42"));
+}
+