From: Zack Weinberg Date: Sun, 18 Apr 2004 12:05:01 +0000 (+0000) Subject: va-arg-24.c: New. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=4615cd512e41a1011a199d0d1f5dabbaff01e796;p=gcc.git va-arg-24.c: New. * gcc.c-torture/execute/va-arg-24.c: New. Co-Authored-By: Aldy Hernandez From-SVN: r80817 --- diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 041e31d8e1f..62af4dd5179 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2004-04-18 Zack Weinberg + Aldy Hernandez + + * gcc.c-torture/execute/va-arg-24.c: New. + 2004-04-17 Zack Weinberg Aldy Hernandez diff --git a/gcc/testsuite/gcc.c-torture/execute/va-arg-24.c b/gcc/testsuite/gcc.c-torture/execute/va-arg-24.c new file mode 100644 index 00000000000..811b11f31b7 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/execute/va-arg-24.c @@ -0,0 +1,96 @@ +/* The purpose of this code is to test argument passing of a tuple of + 11 integers, with the break point between named and unnamed arguments + at every possible position. */ + +#include +#include +#include + +static int errors = 0; + +static void +verify (const char *tcase, int n[11]) +{ + int i; + for (i = 0; i <= 10; i++) + if (n[i] != i) + { + printf (" %s: n[%d] = %d expected %d\n", tcase, i, n[i], i); + errors++; + } +} + +#define STR(x) #x + +#define p(i) int q##i, +#define P(i) n[i] = q##i; + +#define p0 p(0) +#define p1 p(1) +#define p2 p(2) +#define p3 p(3) +#define p4 p(4) +#define p5 p(5) +#define p6 p(6) +#define p7 p(7) +#define p8 p(8) +#define p9 p(9) + +#define P0 P(0) +#define P1 P(1) +#define P2 P(2) +#define P3 P(3) +#define P4 P(4) +#define P5 P(5) +#define P6 P(6) +#define P7 P(7) +#define P8 P(8) +#define P9 P(9) + +#define TCASE(x, params, vecinit) \ +static void \ +varargs##x (params ...) \ +{ \ + va_list ap; \ + int n[11]; \ + int i; \ + \ + va_start (ap, q##x); \ + vecinit \ + for (i = x + 1; i <= 10; i++) \ + n[i] = va_arg (ap, int); \ + va_end (ap); \ + \ + verify (STR(varargs##x), n); \ +} + +#define TEST(x) varargs##x (0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10) + +TCASE(0, p0 , P0 ) +TCASE(1, p0 p1 , P0 P1 ) +TCASE(2, p0 p1 p2 , P0 P1 P2 ) +TCASE(3, p0 p1 p2 p3 , P0 P1 P2 P3 ) +TCASE(4, p0 p1 p2 p3 p4 , P0 P1 P2 P3 P4 ) +TCASE(5, p0 p1 p2 p3 p4 p5 , P0 P1 P2 P3 P4 P5 ) +TCASE(6, p0 p1 p2 p3 p4 p5 p6 , P0 P1 P2 P3 P4 P5 P6 ) +TCASE(7, p0 p1 p2 p3 p4 p5 p6 p7 , P0 P1 P2 P3 P4 P5 P6 P7 ) +TCASE(8, p0 p1 p2 p3 p4 p5 p6 p7 p8 , P0 P1 P2 P3 P4 P5 P6 P7 P8 ) +TCASE(9, p0 p1 p2 p3 p4 p5 p6 p7 p8 p9, P0 P1 P2 P3 P4 P5 P6 P7 P8 P9) + +int main(void) +{ + TEST(0); + TEST(1); + TEST(2); + TEST(3); + TEST(4); + TEST(5); + TEST(6); + TEST(7); + TEST(8); + TEST(9); + + if (errors) + abort (); + exit (0); +}