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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/ctypes/libffi/testsuite/libffi.call/offsets.c
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/ctypes/libffi/testsuite/libffi.call/offsets.c')
-rw-r--r--js/src/ctypes/libffi/testsuite/libffi.call/offsets.c46
1 files changed, 46 insertions, 0 deletions
diff --git a/js/src/ctypes/libffi/testsuite/libffi.call/offsets.c b/js/src/ctypes/libffi/testsuite/libffi.call/offsets.c
new file mode 100644
index 0000000000..23d88b35d5
--- /dev/null
+++ b/js/src/ctypes/libffi/testsuite/libffi.call/offsets.c
@@ -0,0 +1,46 @@
+/* Area: Struct layout
+ Purpose: Test ffi_get_struct_offsets
+ Limitations: none.
+ PR: none.
+ Originator: Tom Tromey. */
+
+/* { dg-do run } */
+#include "ffitest.h"
+#include <stddef.h>
+
+struct test_1
+{
+ char c;
+ float f;
+ char c2;
+ int i;
+};
+
+int
+main (void)
+{
+ ffi_type test_1_type;
+ ffi_type *test_1_elements[5];
+ size_t test_1_offsets[4];
+
+ test_1_elements[0] = &ffi_type_schar;
+ test_1_elements[1] = &ffi_type_float;
+ test_1_elements[2] = &ffi_type_schar;
+ test_1_elements[3] = &ffi_type_sint;
+ test_1_elements[4] = NULL;
+
+ test_1_type.size = 0;
+ test_1_type.alignment = 0;
+ test_1_type.type = FFI_TYPE_STRUCT;
+ test_1_type.elements = test_1_elements;
+
+ CHECK (ffi_get_struct_offsets (FFI_DEFAULT_ABI, &test_1_type, test_1_offsets)
+ == FFI_OK);
+ CHECK (test_1_type.size == sizeof (struct test_1));
+ CHECK (offsetof (struct test_1, c) == test_1_offsets[0]);
+ CHECK (offsetof (struct test_1, f) == test_1_offsets[1]);
+ CHECK (offsetof (struct test_1, c2) == test_1_offsets[2]);
+ CHECK (offsetof (struct test_1, i) == test_1_offsets[3]);
+
+ return 0;
+}