Improve FP argument passing test and fix MIPS register save code.

yugr · Apr 10, 2024 · 55b4acd · 55b4acd
1 parent 50593e9
commit 55b4acd
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Showing 3 changed files with 17 additions and 5 deletions.
diff --git a/tests/stack-args/main.c b/tests/stack-args/main.c
@@ -9,8 +9,18 @@
 
 #include "interposed.h"
 
-int main() {
-  foo(0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15);
-  bar(0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15);
+#include <string.h>
+#include <stdio.h>
+
+int main(int argc, char *argv[]) {
+  argc = argc;
+  if (0 == strcmp(argv[1], "int")) {
+    foo(0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15);
+  } else if (0 == strcmp(argv[1], "float")) {
+    bar(0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15);
+  } else {
+    fprintf(stderr, "Invalid option: %s\n", argv[1]);
+    return 1;
+  }
   return 0;
 }
diff --git a/tests/stack-args/run.sh b/tests/stack-args/run.sh
@@ -32,7 +32,10 @@ ${PYTHON:-} ../../implib-gen.py -q --target $TARGET libinterposed.so
 # Build app
 $CC $CFLAGS main.c libinterposed.so.tramp.S libinterposed.so.init.c $LIBS
 
-LD_LIBRARY_PATH=.:${LD_LIBRARY_PATH:-} $INTERP ./a.out > a.out.log
+LD_LIBRARY_PATH=.:${LD_LIBRARY_PATH:-} $INTERP ./a.out int > a.out.log
+diff test.ref a.out.log
+
+LD_LIBRARY_PATH=.:${LD_LIBRARY_PATH:-} $INTERP ./a.out float > a.out.log
 diff test.ref a.out.log
 
 echo SUCCESS
diff --git a/tests/stack-args/test.ref b/tests/stack-args/test.ref
@@ -1,2 +1 @@
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