60 lines
1.9 KiB
YAML
60 lines
1.9 KiB
YAML
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## a) Show that llvm-dwarfdump dumps the .debug_str and
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## .debug_str.dwo sections when --debug-str is specified.
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## "some string\0foo\0\0"
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# RUN: yaml2obj -DCONTENT="736f6d6520737472696e6700666f6f0000" %s -o %t.o
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# RUN: llvm-dwarfdump %t.o --debug-str | FileCheck %s
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# CHECK: .debug_str contents:
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# CHECK-NEXT: 0x00000000: "some string"
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# CHECK-NEXT: 0x0000000c: "foo"
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# CHECK-NEXT: 0x00000010: ""
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# CHECK: .debug_str.dwo contents:
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# CHECK-NEXT: 0x00000000: "some string"
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# CHECK-NEXT: 0x0000000c: "foo"
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# CHECK-NEXT: 0x00000010: ""
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# CHECK-EMPTY:
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--- !ELF
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FileHeader:
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Class: ELFCLASS64
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Data: ELFDATA2LSB
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Type: ET_REL
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Machine: EM_X86_64
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Sections:
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- Name: .debug_str
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Type: SHT_PROGBITS
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Content: [[CONTENT]]
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- Name: .debug_str.dwo
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Type: SHT_PROGBITS
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Content: [[CONTENT]]
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## b) Test how we dump unprintable chars.
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## ['\t', '\0', '\001', '\0', '\\', '0', '0', '1', '\0']
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# RUN: yaml2obj -DCONTENT="090001005C30303100" %s -o %t2.o
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# RUN: llvm-dwarfdump --debug-str %t2.o | FileCheck %s --check-prefix=ESCAPED
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# ESCAPED: .debug_str contents:
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# ESCAPED-NEXT: 0x00000000: "\t"
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# ESCAPED-NEXT: 0x00000002: "\001"
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# ESCAPED-NEXT: 0x00000004: "\\001"
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# ESCAPED: .debug_str.dwo contents:
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# ESCAPED-NEXT: 0x00000000: "\t"
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# ESCAPED-NEXT: 0x00000002: "\001"
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# ESCAPED-NEXT: 0x00000004: "\\001"
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# ESCAPED-EMPTY:
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## c) Test that llvm-dwarfdump emits a warning when it encounters a string without a null terminator.
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## "abc\0" "abc"
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# RUN: yaml2obj -DCONTENT="61626300616263" %s -o %t3.o
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# RUN: llvm-dwarfdump --debug-str %t3.o 2>&1 | FileCheck %s --check-prefix=WARN
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# WARN: .debug_str contents:
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# WARN-NEXT: 0x00000000: "abc"
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# WARN-NEXT: warning: no null terminated string at offset 0x4
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# WARN: .debug_str.dwo contents:
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# WARN-NEXT: 0x00000000: "abc"
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# WARN-NEXT: warning: no null terminated string at offset 0x4
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