https://gcc.gnu.org/g:b3b54f9c9a74909a41ea566c2135c9e01121994c
commit r15-8269-gb3b54f9c9a74909a41ea566c2135c9e01121994c
Author: Iain Buclaw <ibuc...@gdcproject.org>
Date: Sat Mar 15 16:32:48 2025 +0100
libphobos: Merge changes in upstream druntime testsuite
libphobos/ChangeLog:
* libdruntime/MERGE: Merge upstream druntime d2ee11364c.
* testsuite/libphobos.aa/test_aa.d: Add new test.
* testsuite/libphobos.betterc/test19933.d: Adjust imports.
* testsuite/libphobos.config/test22523.d: Likewise.
* testsuite/libphobos.exceptions/assert_fail.d: Adjust test.
* testsuite/libphobos.exceptions/chain.d: Adjust imports.
* testsuite/libphobos.exceptions/future_message.d: Likewise.
* testsuite/libphobos.exceptions/line_trace.d: Likewise.
* testsuite/libphobos.exceptions/long_backtrace_trunc.d: Likewise.
* testsuite/libphobos.exceptions/static_dtor.d: Likewise.
* testsuite/libphobos.gc/forkgc.d: Likewise.
* testsuite/libphobos.gc/precisegc.d: Likewise.
* testsuite/libphobos.gc/recoverfree.d: Likewise.
* testsuite/libphobos.hash/test_hash.d: Likewise.
* testsuite/libphobos.init_fini/custom_gc.d: Likewise.
* testsuite/libphobos.init_fini/thread_join.d: Likewise.
* testsuite/libphobos.thread/external_threads.d: Likewise.
* testsuite/libphobos.thread/fiber_guard_page.d: Likewise.
* testsuite/libphobos.thread/tlsgc_sections.d: Likewise.
* testsuite/libphobos.thread/tlsstack.d: Likewise.
* testsuite/libphobos.unittest/customhandler.d: Likewise.
Diff:
---
libphobos/libdruntime/MERGE | 2 +-
libphobos/testsuite/libphobos.aa/test_aa.d | 44 +++++++++++++++++++++-
libphobos/testsuite/libphobos.betterc/test19933.d | 2 +-
libphobos/testsuite/libphobos.config/test22523.d | 2 +-
.../testsuite/libphobos.exceptions/assert_fail.d | 8 ++++
libphobos/testsuite/libphobos.exceptions/chain.d | 2 +-
.../libphobos.exceptions/future_message.d | 2 +-
.../testsuite/libphobos.exceptions/line_trace.d | 2 +-
.../libphobos.exceptions/long_backtrace_trunc.d | 2 +-
.../testsuite/libphobos.exceptions/static_dtor.d | 2 +-
libphobos/testsuite/libphobos.gc/forkgc.d | 2 +-
libphobos/testsuite/libphobos.gc/precisegc.d | 2 +-
libphobos/testsuite/libphobos.gc/recoverfree.d | 1 -
libphobos/testsuite/libphobos.hash/test_hash.d | 4 +-
.../testsuite/libphobos.init_fini/custom_gc.d | 4 +-
.../testsuite/libphobos.init_fini/thread_join.d | 1 -
.../testsuite/libphobos.thread/external_threads.d | 3 +-
.../testsuite/libphobos.thread/fiber_guard_page.d | 4 +-
.../testsuite/libphobos.thread/tlsgc_sections.d | 2 +-
libphobos/testsuite/libphobos.thread/tlsstack.d | 2 +-
.../testsuite/libphobos.unittest/customhandler.d | 2 +-
21 files changed, 71 insertions(+), 24 deletions(-)
diff --git a/libphobos/libdruntime/MERGE b/libphobos/libdruntime/MERGE
index 070d9fec28b9..18c9d1190ced 100644
--- a/libphobos/libdruntime/MERGE
+++ b/libphobos/libdruntime/MERGE
@@ -1,4 +1,4 @@
-603225372b211bb66dd0ea1a939043ace5a650cf
+d2ee11364c25ca8865eb0acb9596a6147532ef41
The first line of this file holds the git revision number of the last
merge done from the dlang/dmd repository.
diff --git a/libphobos/testsuite/libphobos.aa/test_aa.d
b/libphobos/testsuite/libphobos.aa/test_aa.d
index 11ad2f90ff1d..5c3ba05d83d3 100644
--- a/libphobos/testsuite/libphobos.aa/test_aa.d
+++ b/libphobos/testsuite/libphobos.aa/test_aa.d
@@ -40,6 +40,7 @@ void main()
testZeroSizedValue();
testTombstonePurging();
testClear();
+ testTypeInfoCollect();
}
void testKeysValues1()
@@ -585,8 +586,6 @@ void issue13078() nothrow pure
void issue14104()
{
- import core.stdc.stdio;
-
alias K = const(ubyte)*;
size_t[K] aa;
immutable key = cast(K)(cast(size_t) uint.max + 1);
@@ -907,3 +906,44 @@ void testClear()
assert(aa.length == 1);
assert(aa[5] == 6);
}
+
+// https://github.com/dlang/dmd/issues/17503
+void testTypeInfoCollect()
+{
+ import core.memory;
+
+ static struct S
+ {
+ int x;
+ ~this() {}
+ }
+
+ static struct AAHolder
+ {
+ S[int] aa;
+ }
+
+ static S* getBadS()
+ {
+ auto aaholder = new AAHolder;
+ aaholder.aa[0] = S();
+ auto s = 0 in aaholder.aa; // keep a pointer to the entry
+ GC.free(aaholder); // but not a pointer to the AA.
+ return s;
+ }
+
+ static void stackStomp()
+ {
+ import core.stdc.string : memset;
+ ubyte[4 * 4096] x;
+ memset(x.ptr, 0, x.sizeof);
+ }
+
+ auto s = getBadS();
+ stackStomp(); // destroy any stale references to the AA or s except in the
current frame;
+ GC.collect(); // BUG: this used to invalidate the fake type info, should
no longer do this.
+ foreach(i; 0 .. 1000) // try to reallocate the freed type info
+ auto p = new void*[1];
+ s = null; // clear any reference to the entry
+ GC.collect(); // used to segfault.
+}
diff --git a/libphobos/testsuite/libphobos.betterc/test19933.d
b/libphobos/testsuite/libphobos.betterc/test19933.d
index a0faadd21120..d5c9eacf0df0 100644
--- a/libphobos/testsuite/libphobos.betterc/test19933.d
+++ b/libphobos/testsuite/libphobos.betterc/test19933.d
@@ -2,7 +2,7 @@
// https://issues.dlang.org/show_bug.cgi?id=19933
// https://issues.dlang.org/show_bug.cgi?id=18816
-import core.stdc.stdio;
+import core.stdc.stdio : fprintf, stderr;
extern(C) int main()
{
diff --git a/libphobos/testsuite/libphobos.config/test22523.d
b/libphobos/testsuite/libphobos.config/test22523.d
index f3086963f2e9..680f573ce700 100644
--- a/libphobos/testsuite/libphobos.config/test22523.d
+++ b/libphobos/testsuite/libphobos.config/test22523.d
@@ -1,6 +1,6 @@
// https://issues.dlang.org/show_bug.cgi?id=22523
-import core.stdc.stdio;
+import core.stdc.stdio : puts;
int main()
{
diff --git a/libphobos/testsuite/libphobos.exceptions/assert_fail.d
b/libphobos/testsuite/libphobos.exceptions/assert_fail.d
index 352ccca3901d..ee5caf6e198f 100644
--- a/libphobos/testsuite/libphobos.exceptions/assert_fail.d
+++ b/libphobos/testsuite/libphobos.exceptions/assert_fail.d
@@ -523,8 +523,16 @@ void testDestruction()
new long[100];
}
+ static void clobberStack()
+ {
+ ubyte[1024] clobber;
+ clobber[] = 0xff;
+ }
+
import core.memory : GC;
createGarbage();
+ // ensure there are no stale references on the stack
+ clobberStack();
GC.collect();
assert(Test.run);
diff --git a/libphobos/testsuite/libphobos.exceptions/chain.d
b/libphobos/testsuite/libphobos.exceptions/chain.d
index 0305707fc62a..d860ff072e0f 100644
--- a/libphobos/testsuite/libphobos.exceptions/chain.d
+++ b/libphobos/testsuite/libphobos.exceptions/chain.d
@@ -1,7 +1,7 @@
// Author: Ali Çehreli
// See https://forum.dlang.org/post/o2n7f8$2p1t$1...@digitalmars.com
-import core.stdc.stdio;
+import core.stdc.stdio : printf;
class TestException : Exception
{
diff --git a/libphobos/testsuite/libphobos.exceptions/future_message.d
b/libphobos/testsuite/libphobos.exceptions/future_message.d
index 61b103482872..65a6b5633cf7 100644
--- a/libphobos/testsuite/libphobos.exceptions/future_message.d
+++ b/libphobos/testsuite/libphobos.exceptions/future_message.d
@@ -1,5 +1,5 @@
// { dg-options "-Wno-deprecated" }
-import core.stdc.stdio;
+import core.stdc.stdio : fprintf, stderr;
// Make sure basic stuff works with future Throwable.message
class NoMessage : Throwable
diff --git a/libphobos/testsuite/libphobos.exceptions/line_trace.d
b/libphobos/testsuite/libphobos.exceptions/line_trace.d
index 70762ff227c5..ed237c2f7e19 100644
--- a/libphobos/testsuite/libphobos.exceptions/line_trace.d
+++ b/libphobos/testsuite/libphobos.exceptions/line_trace.d
@@ -7,7 +7,7 @@ void main()
}
catch (Exception e)
{
- import core.stdc.stdio;
+ import core.stdc.stdio : printf;
auto str = e.toString();
printf("%.*s\n", cast(int)str.length, str.ptr);
}
diff --git a/libphobos/testsuite/libphobos.exceptions/long_backtrace_trunc.d
b/libphobos/testsuite/libphobos.exceptions/long_backtrace_trunc.d
index 3ff45e55c87a..384bb2a7381d 100644
--- a/libphobos/testsuite/libphobos.exceptions/long_backtrace_trunc.d
+++ b/libphobos/testsuite/libphobos.exceptions/long_backtrace_trunc.d
@@ -30,7 +30,7 @@ void main() {
HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
x;
x.tttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttt(1);
} catch (Exception e) {
- import core.stdc.stdio;
+ import core.stdc.stdio : printf;
auto str = e.toString();
printf("%.*s\n", cast(int)str.length, str.ptr);
}
diff --git a/libphobos/testsuite/libphobos.exceptions/static_dtor.d
b/libphobos/testsuite/libphobos.exceptions/static_dtor.d
index 37a49b458ad9..7ad4c2a77f34 100644
--- a/libphobos/testsuite/libphobos.exceptions/static_dtor.d
+++ b/libphobos/testsuite/libphobos.exceptions/static_dtor.d
@@ -1,7 +1,7 @@
// { dg-shouldfail "static_dtor_exception" }
// { dg-output "object.Exception@.*: static_dtor_exception" }
// https://issues.dlang.org/show_bug.cgi?id=16594
-import core.stdc.stdio;
+import core.stdc.stdio : fprintf, stderr;
shared static ~this()
{
diff --git a/libphobos/testsuite/libphobos.gc/forkgc.d
b/libphobos/testsuite/libphobos.gc/forkgc.d
index 9c18dc296f0b..f85d9f186b9f 100644
--- a/libphobos/testsuite/libphobos.gc/forkgc.d
+++ b/libphobos/testsuite/libphobos.gc/forkgc.d
@@ -1,5 +1,5 @@
import core.memory;
-import core.stdc.stdio;
+import core.stdc.stdio : printf;
import core.sys.posix.sys.wait;
import core.sys.posix.unistd;
diff --git a/libphobos/testsuite/libphobos.gc/precisegc.d
b/libphobos/testsuite/libphobos.gc/precisegc.d
index 9bcaf3f4faad..c22dbdb14eb0 100644
--- a/libphobos/testsuite/libphobos.gc/precisegc.d
+++ b/libphobos/testsuite/libphobos.gc/precisegc.d
@@ -7,7 +7,7 @@
module testgc;
import core.memory;
-import core.stdc.stdio;
+import core.stdc.stdio : printf;
class C
{
diff --git a/libphobos/testsuite/libphobos.gc/recoverfree.d
b/libphobos/testsuite/libphobos.gc/recoverfree.d
index 59c3b4ab597b..e5273a7e5bcd 100644
--- a/libphobos/testsuite/libphobos.gc/recoverfree.d
+++ b/libphobos/testsuite/libphobos.gc/recoverfree.d
@@ -1,5 +1,4 @@
// https://issues.dlang.org/show_bug.cgi?id=20438
-import core.stdc.stdio;
import core.memory;
void main()
diff --git a/libphobos/testsuite/libphobos.hash/test_hash.d
b/libphobos/testsuite/libphobos.hash/test_hash.d
index 0ad2443c826e..2bbf3133e2d0 100644
--- a/libphobos/testsuite/libphobos.hash/test_hash.d
+++ b/libphobos/testsuite/libphobos.hash/test_hash.d
@@ -171,7 +171,7 @@ void issue19568()
~this() @nogc nothrow
{
- import core.stdc.stdio;
+ import core.stdc.stdio : puts;
if (mptr) puts("impure");
}
@@ -185,7 +185,7 @@ void issue19568()
~this() @nogc nothrow
{
- import core.stdc.stdio;
+ import core.stdc.stdio : puts;
if (fd != -1) puts("impure");
}
diff --git a/libphobos/testsuite/libphobos.init_fini/custom_gc.d
b/libphobos/testsuite/libphobos.init_fini/custom_gc.d
index bcbd84c844f1..b85aa889da94 100644
--- a/libphobos/testsuite/libphobos.init_fini/custom_gc.d
+++ b/libphobos/testsuite/libphobos.init_fini/custom_gc.d
@@ -1,6 +1,6 @@
-import core.gc.registry;
import core.gc.gcinterface;
-import core.stdc.stdlib;
+import core.gc.registry;
+import core.stdc.stdlib : calloc, malloc, realloc;
static import core.memory;
diff --git a/libphobos/testsuite/libphobos.init_fini/thread_join.d
b/libphobos/testsuite/libphobos.init_fini/thread_join.d
index a40cd5ebe043..b7700429bd40 100644
--- a/libphobos/testsuite/libphobos.init_fini/thread_join.d
+++ b/libphobos/testsuite/libphobos.init_fini/thread_join.d
@@ -1,7 +1,6 @@
// Bugzilla 11309 - std.concurrency: OwnerTerminated message doesn't work
// We need to assure that the thread dtors of parent threads run before the
thread dtors of the child threads.
import core.thread, core.sync.semaphore;
-import core.stdc.stdio;
__gshared Semaphore sem;
diff --git a/libphobos/testsuite/libphobos.thread/external_threads.d
b/libphobos/testsuite/libphobos.thread/external_threads.d
index 9c98a3fa13d1..a59fc76dbb98 100644
--- a/libphobos/testsuite/libphobos.thread/external_threads.d
+++ b/libphobos/testsuite/libphobos.thread/external_threads.d
@@ -1,5 +1,6 @@
-import core.sys.posix.pthread;
import core.memory;
+import core.sys.posix.pthread : pthread_create, pthread_join;
+import core.sys.posix.sys.types : pthread_t;
import core.thread;
extern (C) void rt_moduleTlsCtor();
diff --git a/libphobos/testsuite/libphobos.thread/fiber_guard_page.d
b/libphobos/testsuite/libphobos.thread/fiber_guard_page.d
index dbdd0f9d08d4..e4f61fac86f2 100644
--- a/libphobos/testsuite/libphobos.thread/fiber_guard_page.d
+++ b/libphobos/testsuite/libphobos.thread/fiber_guard_page.d
@@ -1,8 +1,8 @@
// { dg-options "-O0" }
// { dg-shouldfail "segv or bus error" }
import core.thread;
-import core.sys.posix.signal;
-import core.sys.posix.sys.mman;
+import core.sys.posix.signal : MINSIGSTKSZ;
+import core.sys.posix.sys.mman : MAP_ANON, MAP_PRIVATE, mmap, PROT_READ,
PROT_WRITE;
version (LDC) import ldc.attributes;
else struct optStrategy { string a; }
diff --git a/libphobos/testsuite/libphobos.thread/tlsgc_sections.d
b/libphobos/testsuite/libphobos.thread/tlsgc_sections.d
index 1bd3f26cffc9..b0807ec6ff15 100644
--- a/libphobos/testsuite/libphobos.thread/tlsgc_sections.d
+++ b/libphobos/testsuite/libphobos.thread/tlsgc_sections.d
@@ -11,7 +11,7 @@ class C
{
~this()
{
- import core.stdc.stdlib;
+ import core.stdc.stdlib : abort;
abort(); // this gets triggered although the instance always stays
referenced
}
}
diff --git a/libphobos/testsuite/libphobos.thread/tlsstack.d
b/libphobos/testsuite/libphobos.thread/tlsstack.d
index dbd93213bfec..7b76f22fa920 100644
--- a/libphobos/testsuite/libphobos.thread/tlsstack.d
+++ b/libphobos/testsuite/libphobos.thread/tlsstack.d
@@ -1,6 +1,6 @@
module core.thread.test; // needs access to getStackTop()/getStackBottom()
-import core.stdc.stdio;
+import core.stdc.stdio : printf;
import core.thread;
ubyte[16384] data;
diff --git a/libphobos/testsuite/libphobos.unittest/customhandler.d
b/libphobos/testsuite/libphobos.unittest/customhandler.d
index f5a04350d9c8..2beeb78ad82d 100644
--- a/libphobos/testsuite/libphobos.unittest/customhandler.d
+++ b/libphobos/testsuite/libphobos.unittest/customhandler.d
@@ -16,6 +16,6 @@ shared static this()
void main()
{
- import core.stdc.stdio;
+ import core.stdc.stdio : fprintf, stderr;
fprintf(stderr, "main\n");
}
