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Diffstat (limited to 'gcc/testsuite/gfortran.dg/bind_c_vars_driver.c')
-rw-r--r--gcc/testsuite/gfortran.dg/bind_c_vars_driver.c46
1 files changed, 46 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/bind_c_vars_driver.c b/gcc/testsuite/gfortran.dg/bind_c_vars_driver.c
new file mode 100644
index 000000000..2af800a15
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/bind_c_vars_driver.c
@@ -0,0 +1,46 @@
+double fabs (double);
+
+/* defined in fortran module bind_c_vars */
+void changeF90Globals(void);
+
+extern void abort(void);
+
+/* module level scope in bind_c_vars */
+extern int myf90int; /* myf90int in bind_c_vars */
+float myF90Real; /* f90_real in bind_c_vars */
+int myF90Array3D[10][5][18]; /* A in bind_c_vars */
+int myF90Array2D[2][3]; /* B in bind_c_vars */
+int myVariable; /* c2 in bind_c_vars */
+int c3; /* c3 in bind_c_vars */
+int c4; /* c4 in bind_c_vars */
+
+int main(int argc, char **argv)
+{
+ myf90int = 1;
+ myF90Real = 1.0;
+ myVariable = 2;
+ c3 = 3;
+ c4 = 4;
+ myF90Array3D[2][3][4] = 1;
+ myF90Array2D[1][2] = 2;
+
+ /* will change the global vars initialized above */
+ changeF90Globals();
+
+ if(myf90int != 2)
+ abort();
+ if(fabs(myF90Real-3.0) > 0.00000000)
+ abort();
+ if(myVariable != 4)
+ abort();
+ if(c3 != 6)
+ abort();
+ if(c4 != 2)
+ abort();
+ if(myF90Array3D[2][3][4] != 2)
+ abort();
+ if(myF90Array2D[1][2] != 3)
+ abort();
+
+ return 0;
+}/* end main() */