vendor/llvm/llvm-r130700

4 files changed, 29 insertions, 11 deletions

diff --git a/utils/lit/lit/ProgressBar.py b/utils/lit/lit/ProgressBar.py
index 85c95f57f7ac..5c85a175c5ca 100644
--- a/utils/lit/lit/ProgressBar.py
+++ b/utils/lit/lit/ProgressBar.py
@@ -105,6 +105,7 @@ class TerminalController:
         # Look up numeric capabilities.
         self.COLS = curses.tigetnum('cols')
         self.LINES = curses.tigetnum('lines')
+        self.XN = curses.tigetflag('xenl')
         
         # Look up string capabilities.
         for capability in self._STRING_CAPABILITIES:
@@ -205,7 +206,7 @@ class ProgressBar:
     The progress bar is colored, if the terminal supports color
     output; and adjusts to the width of the terminal.
     """
-    BAR = '%s${GREEN}[${BOLD}%s%s${NORMAL}${GREEN}]${NORMAL}%s\n'
+    BAR = '%s${GREEN}[${BOLD}%s%s${NORMAL}${GREEN}]${NORMAL}%s'
     HEADER = '${BOLD}${CYAN}%s${NORMAL}\n\n'
         
     def __init__(self, term, header, useETA=True):
@@ -213,7 +214,15 @@ class ProgressBar:
         if not (self.term.CLEAR_EOL and self.term.UP and self.term.BOL):
             raise ValueError("Terminal isn't capable enough -- you "
                              "should use a simpler progress dispaly.")
-        self.width = self.term.COLS or 75
+        self.BOL = self.term.BOL # BoL from col#79
+        self.XNL = "\n" # Newline from col#79
+        if self.term.COLS:
+            self.width = self.term.COLS
+            if not self.term.XN:
+                self.BOL = self.term.UP + self.term.BOL
+                self.XNL = "" # Cursor must be fed to the next line
+        else:
+            self.width = 75
         self.bar = term.render(self.BAR)
         self.header = self.term.render(self.HEADER % header.center(self.width))
         self.cleared = 1 #: true if we haven't drawn the bar yet.
@@ -244,15 +253,19 @@ class ProgressBar:
         else:
             message = '... ' + message[-(self.width-4):]
         sys.stdout.write(
-            self.term.BOL + self.term.UP + self.term.CLEAR_EOL +
+            self.BOL + self.term.UP + self.term.CLEAR_EOL +
             (self.bar % (prefix, '='*n, '-'*(barWidth-n), suffix)) +
+            self.XNL +
             self.term.CLEAR_EOL + message)
+        if not self.term.XN:
+            sys.stdout.flush()
 
     def clear(self):
         if not self.cleared:
-            sys.stdout.write(self.term.BOL + self.term.CLEAR_EOL +
+            sys.stdout.write(self.BOL + self.term.CLEAR_EOL +
                              self.term.UP + self.term.CLEAR_EOL +
                              self.term.UP + self.term.CLEAR_EOL)
+            sys.stdout.flush()
             self.cleared = 1
 
 def test():
diff --git a/utils/lit/lit/TestRunner.py b/utils/lit/lit/TestRunner.py
index dba78143bee2..80d0ba118399 100644
--- a/utils/lit/lit/TestRunner.py
+++ b/utils/lit/lit/TestRunner.py
@@ -337,23 +337,28 @@ def executeTclScriptInternal(test, litConfig, tmpBase, commands, cwd):
     return out, err, exitCode
 
 def executeScript(test, litConfig, tmpBase, commands, cwd):
+    bashPath = litConfig.getBashPath();
+    isWin32CMDEXE = (litConfig.isWindows and not bashPath)
     script = tmpBase + '.script'
-    if litConfig.isWindows:
+    if isWin32CMDEXE:
         script += '.bat'
 
     # Write script file
     f = open(script,'w')
-    if litConfig.isWindows:
+    if isWin32CMDEXE:
         f.write('\nif %ERRORLEVEL% NEQ 0 EXIT\n'.join(commands))
     else:
         f.write(' &&\n'.join(commands))
     f.write('\n')
     f.close()
 
-    if litConfig.isWindows:
+    if isWin32CMDEXE:
         command = ['cmd','/c', script]
     else:
-        command = ['/bin/sh', script]
+        if bashPath:
+            command = [bashPath, script]
+        else:
+            command = ['/bin/sh', script]
         if litConfig.useValgrind:
             # FIXME: Running valgrind on sh is overkill. We probably could just
             # run on clang with no real loss.
@@ -553,7 +558,7 @@ def executeShTest(test, litConfig, useExternalSh):
     if test.config.unsupported:
         return (Test.UNSUPPORTED, 'Test is unsupported')
 
-    res = parseIntegratedTestScript(test)
+    res = parseIntegratedTestScript(test, useExternalSh)
     if len(res) == 2:
         return res
 
diff --git a/utils/lit/lit/TestingConfig.py b/utils/lit/lit/TestingConfig.py
index 0d9bc00a8357..25bb3417de43 100644
--- a/utils/lit/lit/TestingConfig.py
+++ b/utils/lit/lit/TestingConfig.py
@@ -17,7 +17,7 @@ class TestingConfig:
                 'PATHEXT' : os.environ.get('PATHEXT',''),
                 'SYSTEMROOT' : os.environ.get('SYSTEMROOT',''),
                 'LLVM_DISABLE_CRT_DEBUG' : '1',
-                'PRINTF_EXPONENT_DIGITS' : '2',
+                'PYTHONUNBUFFERED' : '1',
                 }
 
             config = TestingConfig(parent,
diff --git a/utils/lit/setup.py b/utils/lit/setup.py
index 738ee23776d8..a94e6ea833e9 100644
--- a/utils/lit/setup.py
+++ b/utils/lit/setup.py
@@ -38,7 +38,7 @@ Features
 Documentation
 =============
 
-The offical *lit* documentation is in the man page, available online at the LLVM
+The official *lit* documentation is in the man page, available online at the LLVM
 Command Guide: http://llvm.org/cmds/lit.html.