[llvm] 07e3c85 - [FileCheck][NFC] Pre-commit test for printing escaped variables (#145906)
via llvm-commits
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Thu Jun 26 09:00:40 PDT 2025
Author: Mészáros Gergely
Date: 2025-06-26T18:00:36+02:00
New Revision: 07e3c859b0cb5c2467f77931821cc681c589930f
URL: https://github.com/llvm/llvm-project/commit/07e3c859b0cb5c2467f77931821cc681c589930f
DIFF: https://github.com/llvm/llvm-project/commit/07e3c859b0cb5c2467f77931821cc681c589930f.diff
LOG: [FileCheck][NFC] Pre-commit test for printing escaped variables (#145906)
For #145865
Added:
llvm/test/FileCheck/var-escape.txt
Modified:
Removed:
################################################################################
diff --git a/llvm/test/FileCheck/var-escape.txt b/llvm/test/FileCheck/var-escape.txt
new file mode 100644
index 0000000000000..c3dc0fc7591d7
--- /dev/null
+++ b/llvm/test/FileCheck/var-escape.txt
@@ -0,0 +1,29 @@
+; RUN: echo -e "WINPATH=A:\windows\style\path" > %t.1
+; RUN: echo -e "NOT_ESCAPED=shouldn't be escaped [a-Z]\+$" >> %t.1
+; RUN: echo -e 'ESCAPED=\\ \f\v needs\to "be" escaped\000' >> %t.1
+; RUN: echo -e '$NUMERIC=DEADBEEF' >> %t.1
+
+VARS: WINPATH=[[WINPATH:.*]]
+VARS-NEXT: NOT_ESCAPED=[[NOT_ESCAPED:.*]]
+VARS-NEXT: ESCAPED=[[ESCAPED:.*]]
+VARS-NEXT: $NUMERIC=[[#%X,$NUMERIC:]]
+; Trigger a failed match, to show variables values
+VARS-NEXT: [[WINPATH]] [[NOT_ESCAPED]] [[ESCAPED]] [[#$NUMERIC + 0]]
+
+; RUN: %ProtectFileCheckOutput not FileCheck \
+; RUN: -dump-input=never --strict-whitespace --check-prefix=VARS --input-file=%t.1 %s 2>&1 \
+; RUN: | FileCheck %s
+
+CHECK: with "WINPATH" equal to "A:\\\\windows\\\\style\\\\path"
+CHECK: with "NOT_ESCAPED" equal to "shouldn't be escaped \\[a-Z\\]\\\\\\+\\$"
+CHECK: with "ESCAPED" equal to "\\\\ \014\013 needs\to \"be\" escaped\\\000"
+CHECK: with "$NUMERIC + 0" equal to "DEADBEEF"
+
+; Test escaping of the name of a numeric substitution, which might contain
+; characters that need escaping.
+; RUN: echo -e "VARNAME: [[#%,10\t]]" > %t.2
+; RUN: echo 42 \
+; RUN: | %ProtectFileCheckOutput not FileCheck \
+; RUN: -dump-input=never -vv --strict-whitespace --check-prefix=VARNAME %t.2 2>&1 \
+; RUN: | FileCheck %s --check-prefix=CHECK-VARNAME
+CHECK-VARNAME: with "%,10\t" equal to "10"
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