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b30a18f445
Other tools take their tool name from argv[0] for use in output messages. This change makes llvm-strings consistent with other tools rather than using a hard coded value. Differential Revision: https://reviews.llvm.org/D116604
47 lines
1.6 KiB
Plaintext
47 lines
1.6 KiB
Plaintext
## Show that llvm-strings prints only strings with length of at least the
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## requested number of bytes.
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RUN: echo a > %t
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RUN: echo ab >> %t
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RUN: echo abc >> %t
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RUN: echo abcd >> %t
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RUN: echo abcde >> %t
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RUN: not llvm-strings -n 0 2>&1 %t | FileCheck --check-prefix CHECK-0 %s
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RUN: llvm-strings -n 1 %t | FileCheck --check-prefix CHECK-1 %s --implicit-check-not={{.}}
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RUN: llvm-strings -n 2 %t | FileCheck --check-prefix CHECK-2 %s --implicit-check-not={{.}}
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RUN: llvm-strings -n 4 %t | FileCheck --check-prefix CHECK-4 %s --implicit-check-not={{.}}
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RUN: llvm-strings -n 5 %t | FileCheck --check-prefix CHECK-5 %s --implicit-check-not={{.}}
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RUN: llvm-strings -n 6 %t | FileCheck %s --implicit-check-not={{.}} --allow-empty
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## Default is equivalent to -n 4.
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RUN: llvm-strings %t | FileCheck --check-prefix CHECK-4 %s --implicit-check-not={{.}}
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## Show --bytes works too.
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RUN: llvm-strings --bytes 2 %t | FileCheck --check-prefix CHECK-2 %s --implicit-check-not={{.}}
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## Show different syntaxes work.
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RUN: llvm-strings --bytes=2 %t | FileCheck --check-prefix CHECK-2 %s --implicit-check-not={{.}}
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RUN: llvm-strings -n 2 %t | FileCheck --check-prefix CHECK-2 %s --implicit-check-not={{.}}
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CHECK-0: error: expected a positive integer, but got '0'
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CHECK-1: a
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CHECK-1-NEXT: ab
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CHECK-1-NEXT: abc
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CHECK-1-NEXT: abcd
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CHECK-1-NEXT: abcde
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CHECK-2: ab
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CHECK-2-NEXT: abc
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CHECK-2-NEXT: abcd
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CHECK-2-NEXT: abcde
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CHECK-4: abcd
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CHECK-4-NEXT: abcde
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CHECK-5: abcde
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## Show that a non-numeric argument is rejected.
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RUN: not llvm-strings -n foo %t 2>&1 | FileCheck %s --check-prefix=ERR
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ERR: error: expected a positive integer, but got 'foo'
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