llvm-for-llvmta/test/tools/llvm-strings/stdin.test

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2022-04-25 10:02:23 +02:00
## Show that llvm-strings can handle stdin input properly.
## Case 1: output with single string.
RUN: echo -n "abcdefg" | llvm-strings - | FileCheck %s --check-prefix=CASE1 --implicit-check-not={{.}}
CASE1: abcdefg
## Case 2: output too short for string.
RUN: echo -n "abc" | llvm-strings - | FileCheck %s --implicit-check-not={{.}} --allow-empty
## Case 3: output with new line.
RUN: echo -e "abcd\nefgh" | llvm-strings - | FileCheck %s --check-prefix=CASE3 --implicit-check-not={{.}}
CASE3: abcd
CASE3-NEXT: efgh
## Case 4: output containing unprintable characters.
RUN: echo -e "abcd\x00ef\x1fghij\x7fklmn" | llvm-strings - | FileCheck %s --check-prefix=CASE4 --implicit-check-not={{.}}
CASE4: abcd
CASE4-NEXT: ghij
CASE4-NEXT: klmn
## Case 5: no file name specified is equivalent to explicitly requesting stdin.
RUN: echo -n "abcdefg" | llvm-strings | FileCheck %s --check-prefix=CASE1 --implicit-check-not={{.}}