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[dsymutil] Print warning/error for unknown/missing arguments.

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After changing dsymutil to use libOption, we lost error reporting for
missing required arguments (input files). Additionally, we stopped
complaining about unknown arguments. This patch fixes both and adds a
test.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@375044 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jonas Devlieghere
2019-10-16 21:48:41 +00:00
parent c9ba7de07c
commit aa4a46afe8
2 changed files with 16 additions and 0 deletions
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test/tools/dsymutil/cmdline.test
+6
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@@ -26,3 +26,9 @@ HELP-NOT: -reverse-iterate
RUN: dsymutil --version 2>&1 | FileCheck --check-prefix=VERSION %s
VERSION: {{ version }}
RUN: not dsymutil 2>&1 | FileCheck --check-prefix=NOINPUT %s
NOINPUT: error: no input files specified
RUN: dsymutil -bogus -help 2>&1 | FileCheck --check-prefix=BOGUS %s
BOGUS: warning: ignoring unknown option: -bogus