Add count/not tools as executables.

- Apparently, I'm willing to do incredibly stupid things in the name of portability.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82685 91177308-0d34-0410-b5e6-96231b3b80d8

CMakeLists.txt

@@ -262,6 +262,8 @@ add_subdirectory(lib/MC)
 add_subdirectory(test)
 
 add_subdirectory(utils/FileCheck)
+add_subdirectory(utils/count)
+add_subdirectory(utils/not)
 
 set(LLVM_ENUM_ASM_PRINTERS "")
 set(LLVM_ENUM_ASM_PARSERS "")

test/Scripts/count

@@ -1,17 +0,0 @@
-#!/bin/sh
-#
-# Program: count
-#
-# Synopsis: Count the number of lines of input on stdin and test that it
-#           matches the specified number.
-#
-# Syntax:   count <number>
-
-set -e
-set -u
-input_lines=`wc -l`
-if [ "$input_lines" -ne "$1" ]; then
-  echo "count: expected $1 lines and got ${input_lines}."
-  exit 1
-fi
-exit 0

test/Scripts/not

@@ -1,12 +0,0 @@
-#!/bin/sh
-#
-# Program: not
-#
-# Synopsis: Inverse the output of the program specified on the command line
-#
-# Syntax:   not command <arguments>
-
-if "$@"
-then exit 1
-else exit 0
-fi

utils/Makefile

@@ -8,7 +8,7 @@
 ##===----------------------------------------------------------------------===##
 
 LEVEL = ..
-PARALLEL_DIRS := TableGen fpcmp PerfectShuffle FileCheck FileUpdate unittest
+PARALLEL_DIRS := TableGen fpcmp PerfectShuffle FileCheck FileUpdate count not unittest
 
 EXTRA_DIST := cgiplotNLT.pl check-each-file codegen-diff countloc.sh cvsupdate \
               DSAclean.py DSAextract.py emacs findsym.pl GenLibDeps.pl \

utils/count/CMakeLists.txt

@@ -0,0 +1,3 @@
+add_executable(count
+  count.c
+  )

utils/count/Makefile

@@ -0,0 +1,20 @@
+##===- utils/count/Makefile --------------------------------*- Makefile -*-===##
+# 
+#                     The LLVM Compiler Infrastructure
+#
+# This file is distributed under the University of Illinois Open Source
+# License. See LICENSE.TXT for details.
+# 
+##===----------------------------------------------------------------------===##
+
+LEVEL = ../..
+TOOLNAME = count
+USEDLIBS = 
+
+# This tool has no plugins, optimize startup time.
+TOOL_NO_EXPORTS = 1
+
+# Don't install this utility
+NO_INSTALL = 1
+
+include $(LEVEL)/Makefile.common

utils/count/count.c

@@ -0,0 +1,48 @@
+/*===- count.c - The 'count' testing tool ---------------------------------===*\
+ *
+ *                     The LLVM Compiler Infrastructure
+ *
+ * This file is distributed under the University of Illinois Open Source
+ * License. See LICENSE.TXT for details.
+ *
+\*===----------------------------------------------------------------------===*/
+
+#include <stdlib.h>
+#include <stdio.h>
+
+int main(int argc, char **argv) {
+  unsigned Count, NumLines, NumRead;
+  char Buffer[4096], *End;
+
+  if (argc != 2) {
+    fprintf(stderr, "usage: %s <expected line count>\n", argv[0]);
+    return 2;
+  }
+
+  Count = strtol(argv[1], &End, 10);
+  if (*End != '\0' && End != argv[1]) {
+    fprintf(stderr, "%s: invalid count argument '%s'\n", argv[0], argv[1]);
+    return 2;
+  }
+
+  NumLines = 0;
+  while ((NumRead = fread(Buffer, 1, sizeof(Buffer), stdin))) {
+    unsigned i;
+
+    for (i = 0; i != NumRead; ++i)
+      if (Buffer[i] == '\n')
+        ++NumLines;
+  }
+    
+  if (!feof(stdin)) {
+    fprintf(stderr, "%s: error reading stdin\n", argv[0]);
+    return 3;
+  }
+
+  if (Count != NumLines) {
+    fprintf(stderr, "Expected %d lines, got %d.\n", Count, NumLines);
+    return 1;
+  }
+
+  return 0;
+}

utils/not/CMakeLists.txt

@@ -0,0 +1,11 @@
+add_executable(not
+  not.cpp
+  )
+
+target_link_libraries(not LLVMSystem)
+if( MINGW )
+  target_link_libraries(not imagehlp psapi)
+endif( MINGW )
+if( LLVM_ENABLE_THREADS AND HAVE_LIBPTHREAD )
+  target_link_libraries(not pthread)
+endif()

utils/not/Makefile

@@ -0,0 +1,21 @@
+##===- utils/not/Makefile ----------------------------------*- Makefile -*-===##
+# 
+#                     The LLVM Compiler Infrastructure
+#
+# This file is distributed under the University of Illinois Open Source
+# License. See LICENSE.TXT for details.
+# 
+##===----------------------------------------------------------------------===##
+
+LEVEL = ../..
+TOOLNAME = not
+USEDLIBS = LLVMSupport.a LLVMSystem.a
+
+# This tool has no plugins, optimize startup time.
+TOOL_NO_EXPORTS = 1
+
+# Don't install this utility
+NO_INSTALL = 1
+
+include $(LEVEL)/Makefile.common
+

utils/not/not.cpp

@@ -0,0 +1,17 @@
+//===- not.cpp - The 'not' testing tool -----------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/System/Path.h"
+#include "llvm/System/Program.h"
+using namespace llvm;
+
+int main(int argc, const char **argv) {
+  sys::Path Program = sys::Program::FindProgramByName(argv[1]);
+  return !sys::Program::ExecuteAndWait(Program, argv + 1);
+}