diff options
Diffstat (limited to 'llvm/test/tools/llvm-strings/stdin.test')
| -rw-r--r-- | llvm/test/tools/llvm-strings/stdin.test | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/llvm/test/tools/llvm-strings/stdin.test b/llvm/test/tools/llvm-strings/stdin.test new file mode 100644 index 00000000000..b8ccc12e52f --- /dev/null +++ b/llvm/test/tools/llvm-strings/stdin.test @@ -0,0 +1,22 @@ +## 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={{.}} |
