// tls_test.cc -- test TLS variables for gold
-// Copyright 2006, 2007 Free Software Foundation, Inc.
+// Copyright (C) 2006-2021 Free Software Foundation, Inc.
// Written by Ian Lance Taylor <iant@google.com>.
// This file is part of gold.
// 4 Access to an initialized static thread variable.
// 5 Taking the address of a global thread variable.
// 6 Taking the address of a static thread variable.
-// 7 Verify that the above tests left the variables set correctly.
+// 8 Like test 1, but with the thread variable defined in another file.
+// 9 Like test 3, but with the thread variable defined in another file.
+// 10 Like test 5, but with the thread variable defined in another file.
+// last Verify that the above tests left the variables set correctly.
+
+#include "config.h"
+#include <cstdio>
#include "tls_test.h"
+#define CHECK_EQ_OR_RETURN(var, expected) \
+ do \
+ { \
+ if ((var) != (expected)) \
+ { \
+ printf(#var ": expected %d, found %d\n", expected, var); \
+ return false; \
+ } \
+ } \
+ while (0)
+
__thread int v1;
static __thread int v2;
+
+// We don't use these pointers, but putting them in tests alignment on
+// a 64-bit target.
+__thread char* p1;
+char dummy;
+__thread char* p2 = &dummy;
+
__thread int v3 = 3;
static __thread int v4 = 4;
__thread int v5;
static __thread int v6;
+struct int128
+{
+ long long hi;
+ long long lo;
+};
+
+static __thread struct int128 v12 = { 115, 125 };
+
bool
t1()
{
- if (v1 != 0)
- return false;
+ CHECK_EQ_OR_RETURN(v1, 0);
v1 = 10;
return true;
}
bool
t2()
{
- if (v2 != 0)
- return false;
+ CHECK_EQ_OR_RETURN(v2, 0);
v2 = 20;
return true;
}
bool
t3()
{
- if (v3 != 3)
- return false;
+ CHECK_EQ_OR_RETURN(v3, 3);
v3 = 30;
return true;
}
bool
t4()
{
- if (v4 != 4)
- return false;
+ CHECK_EQ_OR_RETURN(v4, 4);
v4 = 40;
return true;
}
bool
t5()
{
- return v5 == 50;
+ CHECK_EQ_OR_RETURN(v5, 50);
+ return true;
}
-// For test 5 the main function calls f6b(f6a()), then calls t6().
+// For test 6 the main function calls f6b(f6a()), then calls t6().
int*
f6a()
bool
t6()
{
- return v6 == 60;
+ CHECK_EQ_OR_RETURN(v6, 60);
+ return true;
}
+// The slot for t7() is unused.
+
bool
-t7()
-{
- return (v1 == 10
- && v2 == 20
- && v3 == 30
- && v4 == 40
- && v5 == 50
- && v6 == 60);
+t8()
+{
+ CHECK_EQ_OR_RETURN(o1, 0);
+ o1 = -10;
+ return true;
+}
+
+bool
+t9()
+{
+ CHECK_EQ_OR_RETURN(o2, -2);
+ o2 = -20;
+ return true;
+}
+
+// For test 10 the main function calls f10b(f10a()), then calls t10().
+
+int*
+f10a()
+{
+ return &o3;
+}
+
+void
+f10b(int* p)
+{
+ *p = -30;
+}
+
+bool
+t10()
+{
+ CHECK_EQ_OR_RETURN(o3, -30);
+ return true;
+}
+
+bool
+t12()
+{
+ struct int128 newval = { 335, 345 };
+ CHECK_EQ_OR_RETURN((int) v12.hi, 115);
+ CHECK_EQ_OR_RETURN((int) v12.lo, 125);
+ v12 = newval;
+ return true;
+}
+
+bool
+t_last()
+{
+ CHECK_EQ_OR_RETURN(v1, 10);
+ CHECK_EQ_OR_RETURN(v2, 20);
+ CHECK_EQ_OR_RETURN(v3, 30);
+ CHECK_EQ_OR_RETURN(v4, 40);
+ CHECK_EQ_OR_RETURN(v5, 50);
+ CHECK_EQ_OR_RETURN(v6, 60);
+ CHECK_EQ_OR_RETURN((int) v12.hi, 335);
+ CHECK_EQ_OR_RETURN((int) v12.lo, 345);
+ CHECK_EQ_OR_RETURN(o1, -10);
+ CHECK_EQ_OR_RETURN(o2, -20);
+ CHECK_EQ_OR_RETURN(o3, -30);
+ int check = t11_last();
+ CHECK_EQ_OR_RETURN(check, 1);
+ return true;
}