1 files changed, 100 insertions, 0 deletions
diff --git a/utils/analyzer/SATestUtils.py b/utils/analyzer/SATestUtils.py
new file mode 100644
index 000000000000..9220acc1bdbe
--- /dev/null
+++ b/utils/analyzer/SATestUtils.py
@@ -0,0 +1,100 @@
+import os
+from subprocess import check_output, check_call
+import sys
+
+
+Verbose = 1
+
+def which(command, paths=None):
+    """which(command, [paths]) - Look up the given command in the paths string
+    (or the PATH environment variable, if unspecified)."""
+
+    if paths is None:
+        paths = os.environ.get('PATH', '')
+
+    # Check for absolute match first.
+    if os.path.exists(command):
+        return command
+
+    # Would be nice if Python had a lib function for this.
+    if not paths:
+        paths = os.defpath
+
+    # Get suffixes to search.
+    # On Cygwin, 'PATHEXT' may exist but it should not be used.
+    if os.pathsep == ';':
+        pathext = os.environ.get('PATHEXT', '').split(';')
+    else:
+        pathext = ['']
+
+    # Search the paths...
+    for path in paths.split(os.pathsep):
+        for ext in pathext:
+            p = os.path.join(path, command + ext)
+            if os.path.exists(p):
+                return p
+
+    return None
+
+
+class flushfile(object):
+    """
+    Wrapper to flush the output after every print statement.
+    """
+    def __init__(self, f):
+        self.f = f
+
+    def write(self, x):
+        self.f.write(x)
+        self.f.flush()
+
+
+def hasNoExtension(FileName):
+    (Root, Ext) = os.path.splitext(FileName)
+    return (Ext == "")
+
+
+def isValidSingleInputFile(FileName):
+    (Root, Ext) = os.path.splitext(FileName)
+    return Ext in (".i", ".ii", ".c", ".cpp", ".m", "")
+
+
+def getSDKPath(SDKName):
+    """
+    Get the path to the SDK for the given SDK name. Returns None if
+    the path cannot be determined.
+    """
+    if which("xcrun") is None:
+        return None
+
+    Cmd = "xcrun --sdk " + SDKName + " --show-sdk-path"
+    return check_output(Cmd, shell=True).rstrip()
+
+
+def runScript(ScriptPath, PBuildLogFile, Cwd):
+    """
+    Run the provided script if it exists.
+    """
+    if os.path.exists(ScriptPath):
+        try:
+            if Verbose == 1:
+                print "  Executing: %s" % (ScriptPath,)
+            check_call("chmod +x '%s'" % ScriptPath, cwd=Cwd,
+                       stderr=PBuildLogFile,
+                       stdout=PBuildLogFile,
+                       shell=True)
+            check_call("'%s'" % ScriptPath, cwd=Cwd,
+                       stderr=PBuildLogFile,
+                       stdout=PBuildLogFile,
+                       shell=True)
+        except:
+            print "Error: Running %s failed. See %s for details." % (
+                  ScriptPath, PBuildLogFile.name)
+            sys.exit(-1)
+
+
+def isCommentCSVLine(Entries):
+    """
+    Treat CSV lines starting with a '#' as a comment.
+    """
+    return len(Entries) > 0 and Entries[0].startswith("#")