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From: David Faust <dfaust@gcc.gnu.org>
To: gcc-cvs@gcc.gnu.org
Subject: [gcc(refs/users/dfaust/heads/btf-type-tag-new-rebase)] testsuite: Add tests for BTF tags
Date: Fri, 7 Oct 2022 18:34:56 +0000 (GMT) [thread overview]
Message-ID: <20221007183456.89E8D3853809@sourceware.org> (raw)
https://gcc.gnu.org/g:976ee6b4b945769e21c015b71a2f3d7ee53b5912
commit 976ee6b4b945769e21c015b71a2f3d7ee53b5912
Author: David Faust <david.faust@oracle.com>
Date: Wed Mar 2 15:14:41 2022 -0800
testsuite: Add tests for BTF tags
This commit adds tests for the tags, in BTF and in DWARF.
gcc/teststuite/
* gcc.dg/debug/btf/btf-decltag-func.c: New test.
* gcc.dg/debug/btf/btf-decltag-sou.c: Likewise.
* gcc.dg/debug/btf/btf-decltag-typedef.c: Likewise.
* gcc.dg/debug/btf/btf-typetag-1.c: Likewise.
* gcc.dg/debug/dwarf2/annotation-1.c: Likewise.
Diff:
---
gcc/testsuite/gcc.dg/debug/btf/btf-decltag-func.c | 18 ++++++++++++
gcc/testsuite/gcc.dg/debug/btf/btf-decltag-sou.c | 34 ++++++++++++++++++++++
.../gcc.dg/debug/btf/btf-decltag-typedef.c | 15 ++++++++++
gcc/testsuite/gcc.dg/debug/btf/btf-typetag-1.c | 20 +++++++++++++
gcc/testsuite/gcc.dg/debug/dwarf2/annotation-1.c | 29 ++++++++++++++++++
5 files changed, 116 insertions(+)
diff --git a/gcc/testsuite/gcc.dg/debug/btf/btf-decltag-func.c b/gcc/testsuite/gcc.dg/debug/btf/btf-decltag-func.c
new file mode 100644
index 00000000000..aa2c31aaa32
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/debug/btf/btf-decltag-func.c
@@ -0,0 +1,18 @@
+
+/* { dg-do compile ) */
+/* { dg-options "-O0 -gbtf -dA" } */
+
+/* { dg-final { scan-assembler-times "\[\t \]0x11000000\[\t \]+\[^\n\]*btt_info" 4 } } */
+/* { dg-final { scan-assembler-times "\[\t \]0xffffffff\[\t \]+\[^\n\]*decltag_compidx" 3 } } */
+/* { dg-final { scan-assembler-times "\[\t \]0x1\[\t \]+\[^\n\]*decltag_compidx" 1 } } */
+
+#define __tag1 __attribute__((btf_decl_tag("decl-tag-1")))
+#define __tag2 __attribute__((btf_decl_tag("decl-tag-2")))
+#define __tag3 __attribute__((btf_decl_tag("decl-tag-3")))
+
+extern int bar (int __tag1, int __tag2) __tag3;
+
+int __tag1 __tag2 foo (int arg1, int *arg2 __tag2)
+ {
+ return bar (arg1 + 1, *arg2 + 2);
+ }
diff --git a/gcc/testsuite/gcc.dg/debug/btf/btf-decltag-sou.c b/gcc/testsuite/gcc.dg/debug/btf/btf-decltag-sou.c
new file mode 100644
index 00000000000..be89d0d32de
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/debug/btf/btf-decltag-sou.c
@@ -0,0 +1,34 @@
+
+/* { dg-do compile ) */
+/* { dg-options "-O0 -gbtf -dA" } */
+
+/* { dg-final { scan-assembler-times "\[\t \]0x11000000\[\t \]+\[^\n\]*btt_info" 16 } } */
+/* { dg-final { scan-assembler-times "\[\t \]0\[\t \]+\[^\n\]*decltag_compidx" 2 } } */
+/* { dg-final { scan-assembler-times "\[\t \]0x1\[\t \]+\[^\n\]*decltag_compidx" 1 } } */
+/* { dg-final { scan-assembler-times "\[\t \]0x2\[\t \]+\[^\n\]*decltag_compidx" 3 } } */
+/* { dg-final { scan-assembler-times "\[\t \]0x3\[\t \]+\[^\n\]*decltag_compidx" 3 } } */
+/* { dg-final { scan-assembler-times "\[\t \]0x4\[\t \]+\[^\n\]*decltag_compidx" 1 } } */
+/* { dg-final { scan-assembler-times "\[\t \]0xffffffff\[\t \]+\[^\n\]*decltag_compidx" 6 } } */
+
+#define __tag1 __attribute__((btf_decl_tag("decl-tag-1")))
+#define __tag2 __attribute__((btf_decl_tag("decl-tag-2")))
+#define __tag3 __attribute__((btf_decl_tag("decl-tag-3")))
+
+struct t {
+ int a;
+ long b __tag3;
+ char c __tag2 __tag3;
+} __tag1 __tag2;
+
+struct t my_t __tag1 __tag3;
+
+
+union u {
+ char one __tag1 __tag2;
+ short two;
+ int three __tag1;
+ long four __tag1 __tag2 __tag3;
+ long long five __tag2;
+} __tag3;
+
+union u my_u __tag2;
diff --git a/gcc/testsuite/gcc.dg/debug/btf/btf-decltag-typedef.c b/gcc/testsuite/gcc.dg/debug/btf/btf-decltag-typedef.c
new file mode 100644
index 00000000000..75be876f949
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/debug/btf/btf-decltag-typedef.c
@@ -0,0 +1,15 @@
+/* { dg-do compile ) */
+/* { dg-options "-O0 -gbtf -dA" } */
+
+/* { dg-final { scan-assembler-times "\[\t \]0x11000000\[\t \]+\[^\n\]*btt_info" 3 } } */
+/* { dg-final { scan-assembler-times "\[\t \]0xffffffff\[\t \]+\[^\n\]*decltag_compidx" 3 } } */
+
+#define __tag1 __attribute__((btf_decl_tag("decl-tag-1")))
+#define __tag2 __attribute__((btf_decl_tag("decl-tag-2")))
+#define __tag3 __attribute__((btf_decl_tag("decl-tag-3")))
+
+struct s { int a; } __tag1;
+
+typedef struct s * sptr __tag2;
+
+sptr my_sptr __tag3;
diff --git a/gcc/testsuite/gcc.dg/debug/btf/btf-typetag-1.c b/gcc/testsuite/gcc.dg/debug/btf/btf-typetag-1.c
new file mode 100644
index 00000000000..4b05663385f
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/debug/btf/btf-typetag-1.c
@@ -0,0 +1,20 @@
+/* { dg-do compile ) */
+/* { dg-options "-O0 -gbtf -dA" } */
+
+/* { dg-final { scan-assembler-times "\[\t \]0x12000000\[\t \]+\[^\n\]*btt_info" 4 } } */
+
+#define __tag1 __attribute__((btf_type_tag("tag1")))
+#define __tag2 __attribute__((btf_type_tag("tag2")))
+#define __tag3 __attribute__((btf_type_tag("tag3")))
+
+int __tag1 * x;
+const int __tag2 * y;
+
+struct a;
+
+struct b
+{
+ struct a __tag2 __tag3 * inner_a;
+};
+
+struct b my_b;
diff --git a/gcc/testsuite/gcc.dg/debug/dwarf2/annotation-1.c b/gcc/testsuite/gcc.dg/debug/dwarf2/annotation-1.c
new file mode 100644
index 00000000000..543cf771f92
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/debug/dwarf2/annotation-1.c
@@ -0,0 +1,29 @@
+/* { dg-do compile } */
+/* { dg-options "-gbtf -gdwarf -dA" } */
+#define __typetag1 __attribute__((btf_type_tag("type-tag-1")))
+#define __typetag2 __attribute__((btf_type_tag("type-tag-2")))
+#define __typetag3 __attribute__((btf_type_tag("type-tag-3")))
+
+#define __decltag1 __attribute__((btf_decl_tag("decl-tag-1")))
+#define __decltag2 __attribute__((btf_decl_tag("decl-tag-2")))
+#define __decltag3 __attribute__((btf_decl_tag("decl-tag-3")))
+
+struct S {
+ int a __decltag2 __decltag3;
+ int b __decltag1;
+} __decltag1 __decltag2;
+
+struct S my_S __decltag3;
+
+long __typetag1 __typetag2 * x;
+
+/* Verify that we get the expected DW_TAG_GNU_annotation DIEs for each tag.
+ Note: one more TAG in debug abbrev. */
+/* { dg-final { scan-assembler-times " DW_TAG_GNU_annotation" 9 } } */
+/* { dg-final { scan-assembler-times " DW_AT_name: \"btf_decl_tag\"" 6 } } */
+/* { dg-final { scan-assembler-times " DW_AT_const_value: \"decl-tag-1\"" 2 } } */
+/* { dg-final { scan-assembler-times " DW_AT_const_value: \"decl-tag-2\"" 2 } } */
+/* { dg-final { scan-assembler-times " DW_AT_const_value: \"decl-tag-3\"" 2 } } */
+/* { dg-final { scan-assembler-times " DW_AT_name: \"btf_type_tag\"" 2 } } */
+/* { dg-final { scan-assembler-times " DW_AT_const_value: \"type-tag-1\"" 1 } } */
+/* { dg-final { scan-assembler-times " DW_AT_const_value: \"type-tag-2\"" 1 } } */
reply other threads:[~2022-10-07 18:34 UTC|newest]
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