#ifndef __NULLTERM #define __NULLTERM #define __SIZED #endif #include "testharness.h" extern int strcmp(const char*, const char*); /* run this with COMPATMODE=1 if compiling directly, since neither GCC nor * MSVCC fully support the C standard */ static char *usageplocal = "Usage"; static char usageescape = 'C'; char *usagep = "Usage non-local"; char *usagep1 = { "Usage in a brace" }; int g = { 6 } ; char usages[] = "Usage string"; char strange[] = { "several" }; char *null = (void*)0; typedef struct s { char *name; int data; } STR; extern int afunc(int x); int (*fptr)(int) = afunc; STR a[] = { {"first", 0}, {"second", 1}, {& usages[2], 2}, { & usageescape, 3}, { usages, 4}, }; typedef struct { struct { char * a1[10]; char * a2; char strbuff[20] __NULLTERM; } f1; struct { int * i1; } f2[5] __SIZED; } NESTED; NESTED glob1; int glob3; int * glob2 = & glob3; int afunc(int a) { NESTED loc1; char locbuff[30] __NULLTERM; char indexbuff[10] __SIZED; loc1.f1.a2 = glob1.f1.a2; return * loc1.f2[3].i1 + (locbuff[0] - indexbuff[0]); } // now initialization for union union { struct { int a; int *b; } u1; int c; } uarray[] = { 1, 0, 2, 0, 3, 0 }; // now some examples from the standard int z[4][3] = { { 1 }, { 2 }, { 3 }, { 4 } }; struct str1 { int a[3]; int b;}; struct str1 w[] = { { 1 }, { 2 } }; short q[4][3][2] = { { 1 } , { 2, 3 }, { 4, 5, 6} }; short q1[4][3][2] = { 1, 0, 0, 0, 0, 0, 2, 3, 0, 0, 0, 0, 4, 5, 6, 0, 0, 0, }; #ifdef _GNUCC int a1[10] = { 1, 3, 5, 7, 9, [6] = 8, 6, 4, 2}; enum { member_one, member_two, member_three }; char *nm[] = { [member_two] = "member_two", [member_three] = "member_three", }; #endif #define ERROR(n) { printf("Incorrect init: %d\n", n); exit(1); } // Test the initialization int main() { int i; struct str1 astr = w[0]; if(strcmp(a[0].name, "first")) { ERROR(0); } if(sizeof(uarray) / sizeof(uarray[0]) != 3) { ERROR(1); } if(uarray[2].u1.a != 3) { ERROR(2); } if(z[2][0] != 3 || z[2][1] != 0) { ERROR(4); } if(sizeof(w) / sizeof(w[0]) != 2 || w[1].a[0] != 2) { ERROR(5); } { short * ps = (short*)q, * ps1 = (short*)q1; for(i=0;i