LVU: add plenty of tests

gas/testsuite/gas/elf/dwarf2-10.d

@@ -0,0 +1,3 @@
+#as:
+#name: DWARF2 10
+#error-output: dwarf2-10.l

gas/testsuite/gas/elf/dwarf2-10.l

@@ -0,0 +1,2 @@
+[^:]*: Assembler messages:
+[^:]*: Error: view number mismatch

gas/testsuite/gas/elf/dwarf2-10.s

@@ -0,0 +1,32 @@
+/* Test view numbering zero-assert checking with zero-sized align.
+
+   Copyright (C) 2017 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+	.file "dwarf2-10.c"
+	.text
+	.align 4
+	.globl _start
+_start:
+	.file 1 "dwarf2-10.c"
+	.loc 1 1 view 0
+	.align 4	/* No skip needed here...  */
+	.loc 1 2 view 0	/* so this zero-view check fails.  */
+	.int 0
+	.loc 1 3 view 0
+	.align 8	/* Skip 4 more bytes after .int...  */
+	.loc 1 4 view 0	/* so this is a zero view indeed.  */
+	.int 0
+	.size _start, .-_start

gas/testsuite/gas/elf/dwarf2-11.d

@@ -0,0 +1,11 @@
+#as:
+#readelf: -wL
+#name: DWARF2 11
+
+Decoded dump of debug contents of section \.debug_line:
+
+CU: dwarf2-11\.c:
+File name  *Line number  *Starting address  *View
+dwarf2-11\.c  *1  *0x4
+dwarf2-11\.c  *2  *0x8
+dwarf2-11\.c  *2  *0x8  *1

gas/testsuite/gas/elf/dwarf2-11.s

@@ -0,0 +1,28 @@
+/* Test view numbering zero-assert checking with nonzero-sized align.
+
+   Copyright (C) 2017 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+	.file "dwarf2-11.c"
+	.text
+	.align 8
+	.globl _start
+_start:
+	.file 1 "dwarf2-11.c"
+	.int 0
+	.loc 1 1 view 0
+	.align 8
+	.loc 1 2 view 0
+	.size _start, .-_start

gas/testsuite/gas/elf/dwarf2-12.d

@@ -0,0 +1,15 @@
+#as:
+#readelf: -x.rodata -wL
+#name: DWARF2 12
+
+Hex dump of section '\.rodata':
+  0x00000000 01 *.*
+
+Decoded dump of debug contents of section \.debug_line:
+
+CU: dwarf2-12\.c:
+File name  *Line number  *Starting address  *View
+dwarf2-12\.c  *1  *0
+dwarf2-12\.c  *2  *0
+dwarf2-12\.c  *3  *0  *1
+dwarf2-12\.c  *3  *0x4

gas/testsuite/gas/elf/dwarf2-12.s

@@ -0,0 +1,31 @@
+/* Test view numbering forced reset in a single frag.
+
+   Copyright (C) 2017 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+	.file "dwarf2-12.c"
+	.text
+	.align 4
+	.globl _start
+_start:
+	.file 1 "dwarf2-12.c"
+	.loc 1 1 view 0
+	.loc 1 2 view -0
+	.loc 1 3 view .L1
+	.int 0
+	.size _start, .-_start
+
+	.section .rodata
+	.uleb128 .L1

gas/testsuite/gas/elf/dwarf2-13.d

@@ -0,0 +1,15 @@
+#as:
+#readelf: -x.rodata -wL
+#name: DWARF2 13
+
+Hex dump of section '\.rodata':
+  0x00000000 01 *.*
+
+Decoded dump of debug contents of section \.debug_line:
+
+CU: dwarf2-13\.c:
+File name  *Line number  *Starting address  *View
+dwarf2-13\.c  *1  *0x4
+dwarf2-13\.c  *2  *0x8
+dwarf2-13\.c  *3  *0x8  *1
+dwarf2-13\.c  *3  *0xc

gas/testsuite/gas/elf/dwarf2-13.s

@@ -0,0 +1,33 @@
+/* Test view numbering forced reset after a nonzero-sized align.
+
+   Copyright (C) 2017 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+	.file "dwarf2-13.c"
+	.text
+	.align 8
+	.globl _start
+_start:
+	.file 1 "dwarf2-13.c"
+	.int 0
+	.loc 1 1 view 0
+	.align 8
+	.loc 1 2 view -0
+	.loc 1 3 view .L1
+	.int 0
+	.size _start, .-_start
+
+	.section .rodata
+	.uleb128 .L1

gas/testsuite/gas/elf/dwarf2-14.d

@@ -0,0 +1,15 @@
+#as:
+#readelf: -x.rodata -wL
+#name: DWARF2 14
+
+Hex dump of section '\.rodata':
+  0x00000000 01 *.*
+
+Decoded dump of debug contents of section \.debug_line:
+
+CU: dwarf2-14\.c:
+File name  *Line number  *Starting address  *View
+dwarf2-14\.c  *1  *0
+dwarf2-14\.c  *2  *0
+dwarf2-14\.c  *3  *0  *1
+dwarf2-14\.c  *3  *0x4

gas/testsuite/gas/elf/dwarf2-14.s

@@ -0,0 +1,32 @@
+/* Test view numbering forced reset after a zero-sized align.
+
+   Copyright (C) 2017 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+	.file "dwarf2-14.c"
+	.text
+	.align 4
+	.globl _start
+_start:
+	.file 1 "dwarf2-14.c"
+	.loc 1 1 view 0
+	.align 4
+	.loc 1 2 view -0
+	.loc 1 3 view .L1
+	.int 0
+	.size _start, .-_start
+
+	.section .rodata
+	.uleb128 .L1

gas/testsuite/gas/elf/dwarf2-15.d

@@ -0,0 +1,15 @@
+#as:
+#readelf: -x.rodata -wL
+#name: DWARF2 15
+
+Hex dump of section '\.rodata':
+  0x00000000 01 *.*
+
+Decoded dump of debug contents of section \.debug_line:
+
+CU: dwarf2-15\.c:
+File name  *Line number  *Starting address  *View
+dwarf2-15\.c  *1  *0
+dwarf2-15\.c  *2  *0x4
+dwarf2-15\.c  *3  *0x4  *1
+dwarf2-15\.c  *3  *0x8

gas/testsuite/gas/elf/dwarf2-15.s

@@ -0,0 +1,32 @@
+/* Test view numbering forced reset in a single frag.
+
+   Copyright (C) 2017 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+	.file "dwarf2-15.c"
+	.text
+	.align 8
+	.globl _start
+_start:
+	.file 1 "dwarf2-15.c"
+	.loc 1 1 view 0
+	.int 0
+	.loc 1 2 view -0
+	.loc 1 3 view .L1
+	.int 0
+	.size _start, .-_start
+
+	.section .rodata
+	.uleb128 .L1

gas/testsuite/gas/elf/dwarf2-16.d

@@ -0,0 +1,15 @@
+#as:
+#readelf: -x.rodata -wL
+#name: DWARF2 16
+
+Hex dump of section '\.rodata':
+  0x00000000 01 *.*
+
+Decoded dump of debug contents of section \.debug_line:
+
+CU: dwarf2-16\.c:
+File name  *Line number  *Starting address  *View
+dwarf2-16\.c  *1  *0
+dwarf2-16\.c  *2  *0x4
+dwarf2-16\.c  *3  *0x4  *1
+dwarf2-16\.c  *3  *0x8

gas/testsuite/gas/elf/dwarf2-16.s

@@ -0,0 +1,33 @@
+/* Test view numbering after a zero-sized align.
+
+   Copyright (C) 2017 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+	.file "dwarf2-16.c"
+	.text
+	.align 8
+	.globl _start
+_start:
+	.file 1 "dwarf2-16.c"
+	.loc 1 1 view 0
+	.int 0
+	.loc 1 2 view 0
+	.align 4
+	.loc 1 3 view .L1
+	.int 0
+	.size _start, .-_start
+
+	.section .rodata
+	.uleb128 .L1

gas/testsuite/gas/elf/dwarf2-17.d

@@ -0,0 +1,15 @@
+#as:
+#readelf: -x.rodata -wL
+#name: DWARF2 17
+
+Hex dump of section '\.rodata':
+  0x00000000 00 *.*
+
+Decoded dump of debug contents of section \.debug_line:
+
+CU: dwarf2-17\.c:
+File name  *Line number  *Starting address  *View
+dwarf2-17\.c  *1  *0
+dwarf2-17\.c  *2  *0x4
+dwarf2-17\.c  *3  *0x8
+dwarf2-17\.c  *3  *0xc

gas/testsuite/gas/elf/dwarf2-17.s

@@ -0,0 +1,33 @@
+/* Test view numbering after a nonzero-sized align.
+
+   Copyright (C) 2017 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+	.file "dwarf2-17.c"
+	.text
+	.align 8
+	.globl _start
+_start:
+	.file 1 "dwarf2-17.c"
+	.loc 1 1 view 0
+	.int 0
+	.loc 1 2 view 0
+	.align 8
+	.loc 1 3 view .L1
+	.int 0
+	.size _start, .-_start
+
+	.section .rodata
+	.uleb128 .L1

gas/testsuite/gas/elf/dwarf2-18.d

@@ -0,0 +1,15 @@
+#as:
+#readelf: -x.rodata -wL
+#name: DWARF2 18
+
+Hex dump of section '\.rodata':
+  0x00000000 0100 *.*
+
+Decoded dump of debug contents of section \.debug_line:
+
+CU: dwarf2-18\.c:
+File name  *Line number  *Starting address  *View
+dwarf2-18\.c  *1  *0
+dwarf2-18\.c  *2  *0  *1
+dwarf2-18\.c  *3  *0x4
+dwarf2-18\.c  *3  *0x8

gas/testsuite/gas/elf/dwarf2-18.s

@@ -0,0 +1,33 @@
+/* Test view numbering after view-less .loc.
+
+   Copyright (C) 2017 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+	.file "dwarf2-18.c"
+	.text
+	.align 8
+	.globl _start
+_start:
+	.file 1 "dwarf2-18.c"
+	.loc 1 1
+	.loc 1 2 view .L1
+	.int 0
+	.loc 1 3 view .L2
+	.int 0
+	.size _start, .-_start
+
+	.section .rodata
+	.uleb128 .L1
+	.uleb128 .L2

gas/testsuite/gas/elf/dwarf2-7.d

@@ -0,0 +1,15 @@
+#as:
+#readelf: -x.rodata -wL
+#name: DWARF2 7
+
+Hex dump of section '\.rodata':
+  0x00000000 01 *.*
+
+Decoded dump of debug contents of section \.debug_line:
+
+CU: dwarf2-7\.c:
+File name  *Line number  *Starting address  *View
+dwarf2-7\.c  *1  *0
+dwarf2-7\.c  *2  *0
+dwarf2-7\.c  *3  *0  *1
+dwarf2-7\.c  *3  *0x4

gas/testsuite/gas/elf/dwarf2-7.s

@@ -0,0 +1,36 @@
+/* Test view numbering forced reset.
+
+   Copyright (C) 2017 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+	.file "dwarf2-7.c"
+	.text
+	.align 4
+	.globl _start
+_start:
+	.file 1 "dwarf2-7.c"
+	.loc 1 1 view 0
+
+	.section .rodata
+	.uleb128 .L1
+
+	.text
+	.globl func
+	.type func, %function
+func:
+	.loc 1 2 view -0
+	.loc 1 3 view .L1
+	.int 0
+	.size func, .-func

gas/testsuite/gas/elf/dwarf2-8.d

@@ -0,0 +1,3 @@
+#as:
+#name: DWARF2 8
+#error-output: dwarf2-8.l

gas/testsuite/gas/elf/dwarf2-8.l

@@ -0,0 +1,2 @@
+[^:]*: Assembler messages:
+[^:]*:26: Error: view number mismatch

gas/testsuite/gas/elf/dwarf2-8.s

@@ -0,0 +1,27 @@
+/* Test view numbering zero-assert checking, same frag.
+
+   Copyright (C) 2017 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+	.file "dwarf2-8.c"
+	.text
+	.align 4
+	.globl _start
+_start:
+	.file 1 "dwarf2-8.c"
+	.loc 1 1 view 0
+	.loc 1 2 view 0
+	.int 0
+	.size _start, .-_start

gas/testsuite/gas/elf/dwarf2-9.d

@@ -0,0 +1,3 @@
+#as:
+#name: DWARF2 9
+#error-output: dwarf2-9.l

gas/testsuite/gas/elf/dwarf2-9.l

@@ -0,0 +1,2 @@
+[^:]*: Assembler messages:
+[^:]*:31: Error: view number mismatch

gas/testsuite/gas/elf/dwarf2-9.s

@@ -0,0 +1,32 @@
+/* Test view numbering zero-assert checking, different frag.
+
+   Copyright (C) 2017 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+	.file "dwarf2-9.c"
+	.text
+	.align 4
+	.globl _start
+_start:
+	.file 1 "dwarf2-9.c"
+	.loc 1 1 view 0
+
+	.section .rodata
+	.uleb128 0
+
+	.text
+	.loc 1 2 view 0
+	.int 0
+	.size _start, .-_start

gas/testsuite/gas/elf/elf.exp

@@ -215,6 +215,18 @@ if { [is_elf_format] } then {
     run_dump_test "dwarf2-4"
     run_dump_test "dwarf2-5"
     run_dump_test "dwarf2-6"
+    run_dump_test "dwarf2-7"
+    run_dump_test "dwarf2-8"
+    run_dump_test "dwarf2-9"
+    run_dump_test "dwarf2-10"
+    run_dump_test "dwarf2-11"
+    run_dump_test "dwarf2-12"
+    run_dump_test "dwarf2-13"
+    run_dump_test "dwarf2-14"
+    run_dump_test "dwarf2-15"
+    run_dump_test "dwarf2-16"
+    run_dump_test "dwarf2-17"
+    run_dump_test "dwarf2-18"
     run_dump_test "bss"
     run_dump_test "bad-bss"
     run_dump_test "bad-section-flag"