Revert r156393, "[tests] Remove some remaining DejaGNU related cruft.", this

patch wasn't ready yet.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156395 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/autoconf/configure.ac b/autoconf/configure.ac
index 1b7dcf8b64a984d836812da550cd10a67f561698..0f488ab59942cc46d72c653101e187d4e8f4338f 100644 (file)
--- a/autoconf/configure.ac
+++ b/autoconf/configure.ac
@@ -1026,13 +1026,17 @@ dnl something if the tool was available.
 AC_PATH_PROG(BZIP2, [bzip2])
 AC_PATH_PROG(CAT, [cat])
 AC_PATH_PROG(DOXYGEN, [doxygen])
+AC_PATH_PROG(GROFF, [groff])
 AC_PATH_PROG(GZIPBIN, [gzip])
+AC_PATH_PROG(PDFROFF, [pdfroff])
+AC_PATH_PROG(RUNTEST, [runtest])
 DJ_AC_PATH_TCLSH
 AC_PATH_PROG(ZIP, [zip])
 AC_PATH_PROGS(OCAMLC, [ocamlc])
 AC_PATH_PROGS(OCAMLOPT, [ocamlopt])
 AC_PATH_PROGS(OCAMLDEP, [ocamldep])
 AC_PATH_PROGS(OCAMLDOC, [ocamldoc])
+AC_PATH_PROGS(GAS, [gas as])
 
 dnl Get the version of the linker in use.
 AC_LINK_GET_VERSION

diff --git a/configure b/configure
index fe1f0afdc46417aee5e4d4da441aef97ce3adc5d..348436fc4d284e2605d71b43690401fd5c459fe3 100755 (executable)
--- a/configure
+++ b/configure
@@ -741,13 +741,17 @@ INSTALL_DATA
 BZIP2
 CAT
 DOXYGEN
+GROFF
 GZIPBIN
+PDFROFF
+RUNTEST
 TCLSH
 ZIP
 OCAMLC
 OCAMLOPT
 OCAMLDEP
 OCAMLDOC
+GAS
 HAVE_LINK_VERSION_SCRIPT
 INSTALL_LTDL_TRUE
 INSTALL_LTDL_FALSE
@@ -7113,6 +7117,46 @@ echo "${ECHO_T}no" >&6; }
 fi
 
 
+# Extract the first word of "groff", so it can be a program name with args.
+set dummy groff; ac_word=$2
+{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+if test "${ac_cv_path_GROFF+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  case $GROFF in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_GROFF="$GROFF" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_path_GROFF="$as_dir/$ac_word$ac_exec_ext"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+GROFF=$ac_cv_path_GROFF
+if test -n "$GROFF"; then
+  { echo "$as_me:$LINENO: result: $GROFF" >&5
+echo "${ECHO_T}$GROFF" >&6; }
+else
+  { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+fi
+
+
 # Extract the first word of "gzip", so it can be a program name with args.
 set dummy gzip; ac_word=$2
 { echo "$as_me:$LINENO: checking for $ac_word" >&5
@@ -7153,6 +7197,86 @@ echo "${ECHO_T}no" >&6; }
 fi
 
 
+# Extract the first word of "pdfroff", so it can be a program name with args.
+set dummy pdfroff; ac_word=$2
+{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+if test "${ac_cv_path_PDFROFF+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  case $PDFROFF in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_PDFROFF="$PDFROFF" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_path_PDFROFF="$as_dir/$ac_word$ac_exec_ext"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+PDFROFF=$ac_cv_path_PDFROFF
+if test -n "$PDFROFF"; then
+  { echo "$as_me:$LINENO: result: $PDFROFF" >&5
+echo "${ECHO_T}$PDFROFF" >&6; }
+else
+  { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+fi
+
+
+# Extract the first word of "runtest", so it can be a program name with args.
+set dummy runtest; ac_word=$2
+{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+if test "${ac_cv_path_RUNTEST+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  case $RUNTEST in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_RUNTEST="$RUNTEST" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_path_RUNTEST="$as_dir/$ac_word$ac_exec_ext"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+RUNTEST=$ac_cv_path_RUNTEST
+if test -n "$RUNTEST"; then
+  { echo "$as_me:$LINENO: result: $RUNTEST" >&5
+echo "${ECHO_T}$RUNTEST" >&6; }
+else
+  { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+fi
+
+
 
 no_itcl=true
 { echo "$as_me:$LINENO: checking for the tclsh program in tclinclude directory" >&5
@@ -7463,6 +7587,51 @@ fi
   test -n "$OCAMLDOC" && break
 done
 
+for ac_prog in gas as
+do
+  # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+if test "${ac_cv_path_GAS+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  case $GAS in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_GAS="$GAS" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_path_GAS="$as_dir/$ac_word$ac_exec_ext"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+GAS=$ac_cv_path_GAS
+if test -n "$GAS"; then
+  { echo "$as_me:$LINENO: result: $GAS" >&5
+echo "${ECHO_T}$GAS" >&6; }
+else
+  { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+fi
+
+
+  test -n "$GAS" && break
+done
+
 
 { echo "$as_me:$LINENO: checking for linker version" >&5
 echo $ECHO_N "checking for linker version... $ECHO_C" >&6; }
@@ -10155,7 +10324,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 10158 "configure"
+#line 10327 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -21975,13 +22144,17 @@ INSTALL_DATA!$INSTALL_DATA$ac_delim
 BZIP2!$BZIP2$ac_delim
 CAT!$CAT$ac_delim
 DOXYGEN!$DOXYGEN$ac_delim
+GROFF!$GROFF$ac_delim
 GZIPBIN!$GZIPBIN$ac_delim
+PDFROFF!$PDFROFF$ac_delim
+RUNTEST!$RUNTEST$ac_delim
 TCLSH!$TCLSH$ac_delim
 ZIP!$ZIP$ac_delim
 OCAMLC!$OCAMLC$ac_delim
 OCAMLOPT!$OCAMLOPT$ac_delim
 OCAMLDEP!$OCAMLDEP$ac_delim
 OCAMLDOC!$OCAMLDOC$ac_delim
+GAS!$GAS$ac_delim
 HAVE_LINK_VERSION_SCRIPT!$HAVE_LINK_VERSION_SCRIPT$ac_delim
 INSTALL_LTDL_TRUE!$INSTALL_LTDL_TRUE$ac_delim
 INSTALL_LTDL_FALSE!$INSTALL_LTDL_FALSE$ac_delim
@@ -22021,7 +22194,7 @@ LIBOBJS!$LIBOBJS$ac_delim
 LTLIBOBJS!$LTLIBOBJS$ac_delim
 _ACEOF
 
-  if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 86; then
+  if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 90; then
     break
   elif $ac_last_try; then
     { { echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5

diff --git a/docs/TestingGuide.html b/docs/TestingGuide.html
index 18c355058915618b8f26b1528b25ca065c1c0e80..1f9c9157306c9a31b8be762d588eda69d2163743 100644 (file)
--- a/docs/TestingGuide.html
+++ b/docs/TestingGuide.html
@@ -309,22 +309,23 @@ clang/test directory. </p>
   <a href="http://llvm.org/cmds/lit.html">Lit documentation</a> for more
   information. </p>
 
-  <p>The <tt>lit</tt> test runner looks at each file that is passed to it and
-  gathers any lines together that match "RUN:". These are the "RUN" lines that
-  specify how the test is to be run. So, each test script must contain RUN lines
-  if it is to do anything. If there are no RUN lines, <tt>lit</tt> function will
-  issue an error and the test will fail.</p>
+  <p>The <tt>llvm-runtests</tt> function looks at each file that is passed to
+  it and gathers any lines together that match "RUN:". These are the "RUN" lines
+  that specify how the test is to be run. So, each test script must contain
+  RUN lines if it is to do anything. If there are no RUN lines, the
+  <tt>llvm-runtests</tt> function will issue an error and the test will
+  fail.</p>
 
   <p>RUN lines are specified in the comments of the test program using the 
   keyword <tt>RUN</tt> followed by a colon, and lastly the command (pipeline) 
   to execute.  Together, these lines form the "script" that 
-  <tt>lit</tt> executes to run the test case.  The syntax of the RUN lines is
-  similar to a shell's syntax for pipelines including I/O redirection and
-  variable substitution.  However, even though these lines may <i>look</i> like
-  a shell script, they are not. RUN lines are interpreted directly by the
-  Tcl <tt>exec</tt> command. They are never executed by a shell. Consequently
-  the syntax differs from normal shell script syntax in a few ways.  You can
-  specify as many RUN lines as needed.</p>
+  <tt>llvm-runtests</tt> executes to run the test case.  The syntax of the
+  RUN lines is similar to a shell's syntax for pipelines including I/O
+  redirection and variable substitution.  However, even though these lines 
+  may <i>look</i> like a shell script, they are not. RUN lines are interpreted 
+  directly by the Tcl <tt>exec</tt> command. They are never executed by a 
+  shell. Consequently the syntax differs from normal shell script syntax in a 
+  few ways.  You can specify as many RUN lines as needed.</p>
 
   <p>lit performs substitution on each RUN line to replace LLVM tool
   names with the full paths to the executable built for each tool (in
@@ -812,6 +813,13 @@ define two separate CHECK lines that match on the same line.
 </pre>
 </div>
 
+  <p>To make the output more useful, the <tt>llvm_runtest</tt> function wil
+  scan the lines of the test case for ones that contain a pattern that matches
+  PR[0-9]+. This is the syntax for specifying a PR (Problem Report) number that
+  is related to the test case. The number after "PR" specifies the LLVM bugzilla
+  number. When a PR number is specified, it will be used in the pass/fail
+  reporting. This is useful to quickly get some context when a test fails.</p>
+
   <p>Finally, any line that contains "END." will cause the special
   interpretation of lines to terminate. This is generally done right after the
   last RUN: line. This has two side effects: (a) it prevents special

diff --git a/test/Makefile b/test/Makefile
index 01a07bfec329aac49053a54b1595c668764bed17..a4e53f8d03f8478876a0703f19dc715bbf132ad6 100644 (file)
--- a/test/Makefile
+++ b/test/Makefile
@@ -27,6 +27,7 @@ $(warning GREP_OPTIONS environment variable may interfere with test results)
 endif
 
 ifdef VERBOSE
+RUNTESTFLAGS := $(VERBOSE)
 LIT_ARGS := -v
 else
 LIT_ARGS := -s -v
@@ -41,6 +42,7 @@ ifdef TESTSUITE
 LIT_TESTSUITE := $(TESTSUITE)
 CLEANED_TESTSUITE := $(patsubst %/,%,$(TESTSUITE))
 CLEANED_TESTSUITE := $(patsubst test/%,%,$(CLEANED_TESTSUITE))
+RUNTESTFLAGS += --tool $(CLEANED_TESTSUITE)
 else
 LIT_TESTSUITE := .
 endif
@@ -74,6 +76,10 @@ ifndef RUNLLVM2CPP
 IGNORE_TESTS += llvm2cpp.exp
 endif
 
+ifdef IGNORE_TESTS
+RUNTESTFLAGS += --ignore "$(strip $(IGNORE_TESTS))"
+endif
+
 # ulimits like these are redundantly enforced by the buildbots, so
 # just removing them here won't work.
 # Both AuroraUX & Solaris do not have the -m flag for ulimit
@@ -88,6 +94,16 @@ ULIMIT=ulimit -t 600 ; ulimit -d 512000 ; ulimit -m 512000 ; ulimit -v 1024000 ;
 endif # AuroraUX
 endif # SunOS
 
+ifneq ($(RUNTEST),)
+check-local-dg:: site.exp
+       ( $(ULIMIT) \
+         PATH="$(LLVMToolDir):$(LLVM_SRC_ROOT)/test/Scripts:$(LLVMGCCDIR)/bin:$(PATH)" \
+         $(RUNTEST) $(RUNTESTFLAGS) )
+else
+check-local-dg:: site.exp
+       @echo "*** dejagnu not found.  Make sure 'runtest' is in your PATH, then reconfigure LLVM."
+endif
+
 check-local-lit:: lit.site.cfg Unit/lit.site.cfg
        ( $(ULIMIT) \
          $(LLVM_SRC_ROOT)/utils/lit/lit.py $(LIT_ARGS) $(LIT_TESTSUITE) )
@@ -113,13 +129,38 @@ endif
 
 FORCE:
 
+site.exp: FORCE
+       @echo 'Making a new site.exp file...'
+       @echo '## Autogenerated by LLVM configuration.' > site.tmp
+       @echo '# Do not edit!' >> site.tmp
+       @echo 'set target_triplet "$(TARGET_TRIPLE)"' >> site.tmp
+       @echo 'set TARGETS_TO_BUILD "$(TARGETS_TO_BUILD)"' >> site.tmp
+       @echo 'set llvmshlibdir "$(SharedLibDir)"' >>site.tmp
+       @echo 'set llvm_bindings "$(BINDINGS_TO_BUILD)"' >> site.tmp
+       @echo 'set srcroot "$(LLVM_SRC_ROOT)"' >>site.tmp
+       @echo 'set objroot "$(LLVM_OBJ_ROOT)"' >>site.tmp
+       @echo 'set srcdir "$(LLVM_SRC_ROOT)/test"' >>site.tmp
+       @echo 'set objdir "$(LLVM_OBJ_ROOT)/test"' >>site.tmp
+       @echo 'set link "' $(CXX) $(CPP.Flags) $(CXX.Flags) $(TargetCommonOpts) $(CompileCommonOpts) $(LD.Flags) '"' >>site.tmp
+       @echo 'set shlibext "$(SHLIBEXT)"' >> site.tmp
+       @echo 'set ocamlopt "$(OCAMLOPT) -cc \"$(CXX_FOR_OCAMLOPT)\" -I $(LibDir)/ocaml"' >> site.tmp
+       @echo 'set valgrind "$(VALGRIND)"' >> site.tmp
+       @echo 'set grep "$(GREP)"' >>site.tmp
+       @echo 'set gas "$(GAS)"' >>site.tmp
+       @echo '## All variables above are generated by configure. Do Not Edit ## ' >>site.tmp
+       @test ! -f site.exp || \
+       sed '1,/^## All variables above are.*##/ d' site.exp >> site.tmp
+       @-rm -f site.bak
+       @test ! -f site.exp || mv site.exp site.bak
+       @mv site.tmp site.exp
+
 ifeq ($(DISABLE_ASSERTIONS),1)
 ENABLE_ASSERTIONS=0
 else
 ENABLE_ASSERTIONS=1
 endif
 
-lit.site.cfg: FORCE
+lit.site.cfg: site.exp
        @echo "Making LLVM 'lit.site.cfg' file..."
        @$(ECHOPATH) s=@LLVM_SOURCE_DIR@=$(LLVM_SRC_ROOT)=g > lit.tmp
        @$(ECHOPATH) s=@LLVM_BINARY_DIR@=$(LLVM_OBJ_ROOT)=g >> lit.tmp