From 6d45b1f3b0ff654ac4f5d0dba42ee7286a97e23e Mon Sep 17 00:00:00 2001
From: George Karpenkov <ekarpenkov@apple.com>
Date: Fri, 21 Dec 2018 00:26:19 +0000
Subject: Revert "Revert "[driver] [analyzer] Fix a backward compatibility
 issue after r348038.""

This reverts commit 144927939587b790c0536f4ff08245043fc8d733.

Fixes the bug in the original commit.

llvm-svn: 349863
---
 .../Analysis/invalid-a-na-ly-zer-con-fig-value.c   | 80 ++++++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 clang/test/Analysis/invalid-a-na-ly-zer-con-fig-value.c

(limited to 'clang/test/Analysis/invalid-a-na-ly-zer-con-fig-value.c')

diff --git a/clang/test/Analysis/invalid-a-na-ly-zer-con-fig-value.c b/clang/test/Analysis/invalid-a-na-ly-zer-con-fig-value.c
new file mode 100644
index 00000000000..1b6c97ad1ea
--- /dev/null
+++ b/clang/test/Analysis/invalid-a-na-ly-zer-con-fig-value.c
@@ -0,0 +1,80 @@
+// Same as invalid-analyzer-config-value.c but without -analyzer-config
+// in the file name, so that argument string pattern matching
+// didn't accidentally match it.
+
+// RUN: not %clang_analyze_cc1 -verify %s \
+// RUN:   -analyzer-checker=core \
+// RUN:   -analyzer-config notes-as-events=yesplease \
+// RUN:   2>&1 | FileCheck %s -check-prefix=CHECK-BOOL-INPUT
+
+// CHECK-BOOL-INPUT: (frontend): invalid input for analyzer-config option
+// CHECK-BOOL-INPUT-SAME:        'notes-as-events', that expects a boolean value
+
+// RUN: %clang_analyze_cc1 -verify %s \
+// RUN:   -analyzer-checker=core \
+// RUN:   -analyzer-config-compatibility-mode=true \
+// RUN:   -analyzer-config notes-as-events=yesplease
+
+
+// RUN: not %clang_analyze_cc1 -verify %s \
+// RUN:   -analyzer-checker=core \
+// RUN:   -analyzer-config max-inlinable-size=400km/h \
+// RUN:   2>&1 | FileCheck %s -check-prefix=CHECK-UINT-INPUT
+
+// CHECK-UINT-INPUT: (frontend): invalid input for analyzer-config option
+// CHECK-UINT-INPUT-SAME:        'max-inlinable-size', that expects an unsigned
+// CHECK-UINT-INPUT-SAME:        value
+
+// RUN: %clang_analyze_cc1 -verify %s \
+// RUN:   -analyzer-checker=core \
+// RUN:   -analyzer-config-compatibility-mode=true \
+// RUN:   -analyzer-config max-inlinable-size=400km/h
+
+
+// RUN: not %clang_analyze_cc1 -verify %s \
+// RUN:   -analyzer-checker=core \
+// RUN:   -analyzer-config ctu-dir=0123012301230123 \
+// RUN:   2>&1 | FileCheck %s -check-prefix=CHECK-FILENAME-INPUT
+
+// CHECK-FILENAME-INPUT: (frontend): invalid input for analyzer-config option
+// CHECK-FILENAME-INPUT-SAME:        'ctu-dir', that expects a filename
+// CHECK-FILENAME-INPUT-SAME:        value
+
+// RUN: %clang_analyze_cc1 -verify %s \
+// RUN:   -analyzer-checker=core \
+// RUN:   -analyzer-config-compatibility-mode=true \
+// RUN:   -analyzer-config ctu-dir=0123012301230123
+
+
+// RUN: not %clang_analyze_cc1 -verify %s \
+// RUN:   -analyzer-checker=core \
+// RUN:   -analyzer-config no-false-positives=true \
+// RUN:   2>&1 | FileCheck %s -check-prefix=CHECK-UNKNOWN-CFG
+
+// CHECK-UNKNOWN-CFG: (frontend): unknown analyzer-config 'no-false-positives'
+
+// RUN: %clang_analyze_cc1 -verify %s \
+// RUN:   -analyzer-checker=core \
+// RUN:   -analyzer-config-compatibility-mode=true \
+// RUN:   -analyzer-config no-false-positives=true
+
+
+// Test the driver properly using "analyzer-config-compatibility-mode=true",
+// no longer causing an error on input error.
+// RUN: %clang --analyze %s
+
+// RUN: not %clang --analyze %s \
+// RUN:   -Xclang -analyzer-config -Xclang no-false-positives=true \
+// RUN:   -Xclang -analyzer-config-compatibility-mode=false \
+// RUN:   2>&1 | FileCheck %s -check-prefix=CHECK-NO-COMPAT
+
+// CHECK-NO-COMPAT: error: unknown analyzer-config 'no-false-positives'
+
+// Test the driver properly using "analyzer-config-compatibility-mode=true",
+// even if -analyze isn't specified.
+// RUN: %clang -fsyntax-only -Xclang -analyzer-config\
+// RUN:                      -Xclang remember=TheVasa %s
+
+// expected-no-diagnostics
+
+int main() {}
-- 
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