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authorXavier ASUS <xavi92psx@gmail.com>2019-10-18 00:31:54 +0200
committerXavier ASUS <xavi92psx@gmail.com>2019-10-18 00:31:54 +0200
commit268a53de823a6750d6256ee1fb1e7707b4b45740 (patch)
tree42c1799a9a82b2f7d9790ee9fe181d72a7274751 /support/regression/tests/bug-2347.c
downloadsdcc-gas-268a53de823a6750d6256ee1fb1e7707b4b45740.tar.gz
sdcc-3.9.0 fork implementing GNU assembler syntax
This fork aims to provide better support for stm8-binutils
Diffstat (limited to 'support/regression/tests/bug-2347.c')
-rw-r--r--support/regression/tests/bug-2347.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/support/regression/tests/bug-2347.c b/support/regression/tests/bug-2347.c
new file mode 100644
index 0000000..55e852b
--- /dev/null
+++ b/support/regression/tests/bug-2347.c
@@ -0,0 +1,31 @@
+/* bug-2347.c
+ An bug in marking rematerializeable variables
+ */
+
+#include <testfwk.h>
+
+#include <string.h>
+
+const unsigned char star_star_filename[] = { '*', '.', '*', 0xff };
+
+void
+dos_catalog(const char *filename)
+{
+ char filename_copy[10];
+ int len = 10;
+
+ if (filename == NULL)
+ filename = star_star_filename;
+
+ len = strlen(filename);
+
+ memcpy(filename_copy, filename, len); // This memcpy() always used star_star_filename as source.
+
+ ASSERT(filename_copy[0] == 'X');
+}
+
+void testBug(void)
+{
+ dos_catalog("X");
+}
+