diff options
Diffstat (limited to 'test/monniaux/longjmp')
-rw-r--r-- | test/monniaux/longjmp/example.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/test/monniaux/longjmp/example.c b/test/monniaux/longjmp/example.c new file mode 100644 index 00000000..d3debfaf --- /dev/null +++ b/test/monniaux/longjmp/example.c @@ -0,0 +1,55 @@ +#include <stdio.h> +#include <setjmp.h> + +jmp_buf bufferA, bufferB; + +void routineB(); // forward declaration + +void routineA() +{ + int r ; + + printf("(A1)\n"); + + r = setjmp(bufferA); + if (r == 0) routineB(); + + printf("(A2) r=%d\n",r); + + r = setjmp(bufferA); + if (r == 0) longjmp(bufferB, 20001); + + printf("(A3) r=%d\n",r); + + r = setjmp(bufferA); + if (r == 0) longjmp(bufferB, 20002); + + printf("(A4) r=%d\n",r); +} + +void routineB() +{ + int r; + + printf("(B1)\n"); + + r = setjmp(bufferB); + if (r == 0) longjmp(bufferA, 10001); + + printf("(B2) r=%d\n", r); + + r = setjmp(bufferB); + if (r == 0) longjmp(bufferA, 10002); + + printf("(B3) r=%d\n", r); + + r = setjmp(bufferB); + if (r == 0) longjmp(bufferA, 10003); +} + + +int main(int argc, char **argv) +{ + routineA(); + return 0; +} |