1 files changed, 83 insertions, 0 deletions
diff --git a/test/ELF/linkerscript/wildcards.s b/test/ELF/linkerscript/wildcards.s
new file mode 100644
index 000000000000..4e9469e40773
--- /dev/null
+++ b/test/ELF/linkerscript/wildcards.s
@@ -0,0 +1,83 @@
+# REQUIRES: x86
+# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t
+
+## Default case: abc and abx included in text.
+# RUN: echo "SECTIONS { \
+# RUN:      .text : { *(.abc .abx) } }" > %t.script
+# RUN: ld.lld -o %t.out --script %t.script %t
+# RUN: llvm-objdump -section-headers %t.out | \
+# RUN:   FileCheck -check-prefix=SEC-DEFAULT %s
+# SEC-DEFAULT:      Sections:
+# SEC-DEFAULT-NEXT: Idx Name          Size
+# SEC-DEFAULT-NEXT:   0               00000000
+# SEC-DEFAULT-NEXT:   1 .text         00000008
+# SEC-DEFAULT-NEXT:   2 .abcd         00000004
+# SEC-DEFAULT-NEXT:   3 .ad           00000004
+# SEC-DEFAULT-NEXT:   4 .ag           00000004
+# SEC-DEFAULT-NEXT:   5 .comment      00000008 {{[0-9a-f]*}}
+# SEC-DEFAULT-NEXT:   6 .symtab       00000030
+# SEC-DEFAULT-NEXT:   7 .shstrtab     00000038
+# SEC-DEFAULT-NEXT:   8 .strtab       00000008
+
+## Now replace the symbol with '?' and check that results are the same.
+# RUN: echo "SECTIONS { \
+# RUN:      .text : { *(.abc .ab?) } }" > %t.script
+# RUN: ld.lld -o %t.out --script %t.script %t
+# RUN: llvm-objdump -section-headers %t.out | \
+# RUN:   FileCheck -check-prefix=SEC-DEFAULT %s
+
+## Now see how replacing '?' with '*' will consume whole abcd.
+# RUN: echo "SECTIONS { \
+# RUN:      .text : { *(.abc .ab*) } }" > %t.script
+# RUN: ld.lld -o %t.out --script %t.script %t
+# RUN: llvm-objdump -section-headers %t.out | \
+# RUN:   FileCheck -check-prefix=SEC-ALL %s
+# SEC-ALL:      Sections:
+# SEC-ALL-NEXT: Idx Name          Size
+# SEC-ALL-NEXT:   0               00000000
+# SEC-ALL-NEXT:   1 .text         0000000c
+# SEC-ALL-NEXT:   2 .ad           00000004
+# SEC-ALL-NEXT:   3 .ag           00000004
+# SEC-ALL-NEXT:   4 .comment      00000008
+# SEC-ALL-NEXT:   5 .symtab       00000030
+# SEC-ALL-NEXT:   6 .shstrtab     00000032
+# SEC-ALL-NEXT:   7 .strtab       00000008
+
+## All sections started with .a are merged.
+# RUN: echo "SECTIONS { \
+# RUN:      .text : { *(.a*) } }" > %t.script
+# RUN: ld.lld -o %t.out --script %t.script %t
+# RUN: llvm-objdump -section-headers %t.out | \
+# RUN:   FileCheck -check-prefix=SEC-NO %s
+# SEC-NO: Sections:
+# SEC-NO-NEXT: Idx Name          Size
+# SEC-NO-NEXT:   0               00000000
+# SEC-NO-NEXT:   1 .text         00000014
+# SEC-NO-NEXT:   2 .comment      00000008
+# SEC-NO-NEXT:   3 .symtab       00000030
+# SEC-NO-NEXT:   4 .shstrtab     0000002a
+# SEC-NO-NEXT:   5 .strtab       00000008
+
+.text
+.section .abc,"ax",@progbits
+.long 0
+
+.text
+.section .abx,"ax",@progbits
+.long 0
+
+.text
+.section .abcd,"ax",@progbits
+.long 0
+
+.text
+.section .ad,"ax",@progbits
+.long 0
+
+.text
+.section .ag,"ax",@progbits
+.long 0
+
+
+.globl _start
+_start: