scripts/test.py: cibw_do_test_project(): restored missing call of longjmp().

Author: julian-smith-artifex-com

scripts/test.py

@@ -984,10 +984,12 @@ def build():
     with open(f'{testdir}/foo.i', 'w') as f:
         f.write(textwrap.dedent('''
                 %{
+                #include <stdexcept>
+                
+                #include <assert.h>
                 #include <setjmp.h>
                 #include <stdio.h>
                 #include <string.h>
-                #include <stdexcept>
                 
                 int qwerty(void);
 
@@ -1000,11 +1002,11 @@ def build():
                     printf("bar(): q=%i\\n", q);
                     
                     int len = (int) strlen(text);
-                    printf("bar(): len=%i\\\\n", len);
-                    //printf("calling longjmp().\\n");
-                    //longjmp(jmpbuf, 1);
+                    printf("bar(): len=%i\\n", len);
+                    printf("calling longjmp().\\n");
                     fflush(stdout);
-                    return len;
+                    longjmp(jmpbuf, 1);
+                    assert(0);
                 }
                 int bar1(const char* text)
                 {