diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/goto.c | 25 | ||||
| -rw-r--r-- | test/init.c | 65 |
2 files changed, 90 insertions, 0 deletions
diff --git a/test/goto.c b/test/goto.c new file mode 100644 index 0000000..0ecbf28 --- /dev/null +++ b/test/goto.c @@ -0,0 +1,25 @@ +int crz(int x) { +/* x <<= 1; while (x < 0) ++x; return x; */ + goto e; +a: + return x; +j: + ++x; + goto q; +b: + if (x < 0) + goto j; + goto a; +q: + goto b; +e: + x <<= 1; + goto b; +} + +int printf(const char *, ...); +int main() { + printf("should print 14: %d\n", crz(7)); + printf("should print 0: %d\n", crz(-3)); + printf("should print 0: %d\n", crz(0)); +} diff --git a/test/init.c b/test/init.c new file mode 100644 index 0000000..24d1b7f --- /dev/null +++ b/test/init.c @@ -0,0 +1,65 @@ +int gexplicit[4] = { 7, 3, 4, 5, }; +_Static_assert(sizeof gexplicit/sizeof *gexplicit ==4, ""); +int gimplicit[] = { 3, 5, }; +_Static_assert(sizeof gimplicit/sizeof *gimplicit ==2, ""); +char dim2[][2] = { {1,2},4,3 }; +_Static_assert(sizeof dim2 == 4, "dim2"); +struct S{int x; int a[2][12];} S = {1,{{0,3},2}}; + +const union U {int x; int y[2];} U = {1,}; + +char str[] = "abcdef"; +_Static_assert(sizeof str == 7, "str[7]"); + +const char strs[][2] = {"ax", {'c','x'}, 'd',"?x"[1], "bx"}; + +/* +struct { int y; signed char x[]; } flex1 = {0, {0}}; +struct { int y; signed char x[]; } flex2 = {0, 1,4,5}; +struct { int y; signed char x[]; } flex3 = {0, "/"}; +*/ + +struct { float x, y; } desgn1[] = {[1]=1.f,3, -0.5}; +_Static_assert(sizeof desgn1/sizeof *desgn1 == 3,""); + +struct n { void * j; struct { int y; float z; }; void *g;} desgn2 = { .y = 0, 1.0f, 0, 8 }; +struct n2 { void * j; struct as { struct { int y; }; float z; } a[3]; char *g;} desgn3 = { .a={-1}, .a[2].y = 6, 1.0f, "k" }; + +char *s = "abc"; +const char *ss[] = {"red","blue","green"}; + +union fi {float f; int i;} fi = {.i = 0xFF<<22,}; + +char arrdsgn[] = { [4] = 1, [1] = 5 }; +_Static_assert(sizeof arrdsgn == 5, ""); + +// int q[1] = {{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{1}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}; + +/* +void f() { + struct {int x,y;} a = {1,2}, b = {3,4}, c[] = {a,b}; +} +*/ + +void *rec[1] = {rec}; + +int printf(char *, ...); +int main() { + printf("gexplicit[4] \t%d,%d,%d,%d\n", gexplicit[0], gexplicit[1], gexplicit[2], gexplicit[3]); + printf("gimplicit[] \t%d,%d\n", gimplicit[0], gimplicit[1]); + printf("dim2[2][2] \t{%d,%d}, {%d,%d}\n", dim2[0][0],dim2[0][1],dim2[1][0],dim2[1][1]); + printf("S.x = %d, S.a[0][1] = %d, S.a[1][0] = %d\n", S.x, S.a[0][1], S.a[1][0]); + printf("U.x = %d\n", U.x); + printf("str[] \t\"%s\"\n", str); + printf("strs \t\"%.*s\"\n", (int)sizeof strs, strs); + printf("desgn1[] \t{%f,%f}, {%f,%f}, {%f,%f}\n", desgn1[0].x, desgn1[0].y, desgn1[1].x, desgn1[1].y, desgn1[2].x, desgn1[2].y); + printf("desgn2 \t{%p,{%d,%f},%s}\n", desgn2.j, desgn2.y, desgn2.z, desgn2.g); + printf("desgn3 \t{%p,{{{%d},%f},{{%d},%f},{{%d},%f}},\"%s\"}\n", desgn3.j, + desgn3.a[0].y, desgn3.a[0].z, desgn3.a[1].y, desgn3.a[1].z, + desgn3.a[2].y, desgn3.a[2].z, desgn3.g); + printf("fi \t{%f | %d}\n", fi.f, fi.i); + printf("arrdsgn[] \t{%d,%d,%d,%d,%d}\n", arrdsgn[0], arrdsgn[1], arrdsgn[2], arrdsgn[3], arrdsgn[4]); + printf("s \t\"%s\"\n", s); + printf("ss[] \t{\"%s\",\"%s\",\"%s\"}\n", ss[0],ss[1],ss[2]); + printf("rec \t%p{%p}\n",rec,rec[0]); +} |