changeset 7749:85bf928f0a7e

8069035: compiler/oracle/CheckCompileCommandOption.java nightly failure Summary: Fixed whitespace handling and added test cases Reviewed-by: kvn, anoll, zmajo
author neliasso
date Thu, 22 Jan 2015 11:23:13 +0100
parents 41e21dafddc9
children 86d2643259de b9b4b9394887
files src/share/vm/compiler/compilerOracle.cpp test/compiler/oracle/CheckCompileCommandOption.java test/compiler/oracle/command1.txt test/compiler/oracle/command2.txt
diffstat 4 files changed, 110 insertions(+), 58 deletions(-) [+]
line wrap: on
line diff
--- a/src/share/vm/compiler/compilerOracle.cpp	Thu Jan 22 11:05:14 2015 +0100
+++ b/src/share/vm/compiler/compilerOracle.cpp	Thu Jan 22 11:23:13 2015 +0100
@@ -690,6 +690,13 @@
   return NULL;
 }
 
+int skip_whitespace(char* line) {
+  // Skip any leading spaces
+  int whitespace_read = 0;
+  sscanf(line, "%*[ \t]%n", &whitespace_read);
+  return whitespace_read;
+}
+
 void CompilerOracle::parse_from_line(char* line) {
   if (line[0] == '\0') return;
   if (line[0] == '#')  return;
@@ -756,15 +763,9 @@
 
     line += bytes_read;
 
-    // Skip any leading spaces before signature
-    int whitespace_read = 0;
-    sscanf(line, "%*[ \t]%n", &whitespace_read);
-    if (whitespace_read > 0) {
-      line += whitespace_read;
-    }
-
     // there might be a signature following the method.
     // signatures always begin with ( so match that by hand
+    line += skip_whitespace(line);
     if (1 == sscanf(line, "(%254[[);/" RANGEBASE "]%n", sig + 1, &bytes_read)) {
       sig[0] = '(';
       line += bytes_read;
@@ -787,7 +788,9 @@
       //
       // For future extensions: extend scan_flag_and_value()
       char option[256]; // stores flag for Type (1) and type of Type (2)
-      while (sscanf(line, "%*[ \t]%255[a-zA-Z0-9]%n", option, &bytes_read) == 1) {
+
+      line += skip_whitespace(line);
+      while (sscanf(line, "%255[a-zA-Z0-9]%n", option, &bytes_read) == 1) {
         if (match != NULL && !_quiet) {
           // Print out the last match added
           ttyLocker ttyl;
@@ -817,6 +820,7 @@
           // Type (1) option
           match = add_option_string(c_name, c_match, m_name, m_match, signature, option, true);
         }
+        line += skip_whitespace(line);
       } // while(
     } else {
       match = add_predicate(command, c_name, c_match, m_name, m_match, signature);
--- a/test/compiler/oracle/CheckCompileCommandOption.java	Thu Jan 22 11:05:14 2015 +0100
+++ b/test/compiler/oracle/CheckCompileCommandOption.java	Thu Jan 22 11:23:13 2015 +0100
@@ -21,12 +21,15 @@
  * questions.
  */
 
+import java.io.PrintWriter;
+import java.io.File;
+
 import com.oracle.java.testlibrary.*;
 
 /*
  * @test CheckCompileCommandOption
- * @bug 8055286 8056964 8059847
- * @summary "Checks parsing of -XX:+CompileCommand=option"
+ * @bug 8055286 8056964 8059847 8069035
+ * @summary "Checks parsing of -XX:CompileCommand=option"
  * @library /testlibrary
  * @run main CheckCompileCommandOption
  */
@@ -45,38 +48,69 @@
     // have the the following types: intx, uintx, bool, ccstr,
     // ccstrlist, and double.
 
+    private static final String[][] FILE_ARGUMENTS = {
+        {
+            "-XX:CompileCommandFile=" + new File(System.getProperty("test.src", "."), "command1.txt"),
+            "-version"
+        },
+        {
+            "-XX:CompileCommandFile=" + new File(System.getProperty("test.src", "."), "command2.txt"),
+            "-version"
+        }
+    };
+
+    private static final String[][] FILE_EXPECTED_OUTPUT = {
+        {
+            "CompileCommand: option com/oracle/Test.test bool MyBoolOption1 = true",
+            "CompileCommand: option com/oracle/Test.test bool MyBoolOption2 = true",
+            "CompileCommand: option com/oracle/Test.test bool MyBoolOption3 = true",
+            "CompileCommand: option com/oracle/Test.test bool MyBoolOption4 = true",
+            "CompileCommand: option com/oracle/Test.test bool MyBoolOption5 = true",
+            "CompileCommand: option com/oracle/Test.test bool MyBoolOption6 = true",
+            "CompileCommand: option com/oracle/Test.test bool MyBoolOption7 = true",
+            "CompileCommand: option com/oracle/Test.test bool MyBoolOption8 = true",
+            "CompileCommand: option com/oracle/Test.test(I) bool MyBoolOption9 = true",
+            "CompileCommand: option com/oracle/Test.test(I) bool MyBoolOption10 = true",
+            "CompileCommand: option com/oracle/Test.test(I) bool MyBoolOption11 = true",
+            "CompileCommand: option com/oracle/Test.test(I) bool MyBoolOption12 = true",
+            "CompileCommand: option com/oracle/Test.test(I) bool MyBoolOption13 = true",
+            "CompileCommand: option com/oracle/Test.test(I) bool MyBoolOption14 = true",
+            "CompileCommand: option com/oracle/Test.test(I) bool MyBoolOption15 = true",
+            "CompileCommand: option com/oracle/Test.test(I) bool MyBoolOption16 = true"
+        },
+        {
+            "CompileCommand: option Test.test const char* MyListOption = '_foo _bar'",
+            "CompileCommand: option Test.test const char* MyStrOption = '_foo'",
+            "CompileCommand: option Test.test bool MyBoolOption = false",
+            "CompileCommand: option Test.test intx MyIntxOption = -1",
+            "CompileCommand: option Test.test uintx MyUintxOption = 1",
+            "CompileCommand: option Test.test bool MyFlag = true",
+            "CompileCommand: option Test.test double MyDoubleOption = 1.123000"
+        }
+    };
+
     private static final String[][] TYPE_1_ARGUMENTS = {
         {
             "-XX:CompileCommand=option,com/oracle/Test.test,MyBoolOption1",
             "-XX:CompileCommand=option,com/oracle/Test,test,MyBoolOption2",
             "-XX:CompileCommand=option,com.oracle.Test::test,MyBoolOption3",
             "-XX:CompileCommand=option,com/oracle/Test::test,MyBoolOption4",
-            "-version"
-        },
-        {
-            "-XX:CompileCommand=option,com/oracle/Test.test,MyBoolOption1,MyBoolOption2",
-            "-version"
-        },
-        {
-            "-XX:CompileCommand=option,com/oracle/Test,test,MyBoolOption1,MyBoolOption2",
+            "-XX:CompileCommand=option,com/oracle/Test.test,MyBoolOption5,MyBoolOption6",
+            "-XX:CompileCommand=option,com/oracle/Test,test,MyBoolOption7,MyBoolOption8",
             "-version"
         }
     };
 
     private static final String[][] TYPE_1_EXPECTED_OUTPUTS = {
         {
-            "CompilerOracle: option com/oracle/Test.test bool MyBoolOption1 = true",
-            "CompilerOracle: option com/oracle/Test.test bool MyBoolOption2 = true",
-            "CompilerOracle: option com/oracle/Test.test bool MyBoolOption3 = true",
-            "CompilerOracle: option com/oracle/Test.test bool MyBoolOption4 = true"
-        },
-        {
-            "CompilerOracle: option com/oracle/Test.test bool MyBoolOption1 = true",
-            "CompilerOracle: option com/oracle/Test.test bool MyBoolOption2 = true",
-        },
-        {
-            "CompilerOracle: option com/oracle/Test.test bool MyBoolOption1 = true",
-            "CompilerOracle: option com/oracle/Test.test bool MyBoolOption2 = true",
+            "CompileCommand: option com/oracle/Test.test bool MyBoolOption1 = true",
+            "CompileCommand: option com/oracle/Test.test bool MyBoolOption2 = true",
+            "CompileCommand: option com/oracle/Test.test bool MyBoolOption3 = true",
+            "CompileCommand: option com/oracle/Test.test bool MyBoolOption4 = true",
+            "CompileCommand: option com/oracle/Test.test bool MyBoolOption5 = true",
+            "CompileCommand: option com/oracle/Test.test bool MyBoolOption6 = true",
+            "CompileCommand: option com/oracle/Test.test bool MyBoolOption7 = true",
+            "CompileCommand: option com/oracle/Test.test bool MyBoolOption8 = true"
         }
     };
 
@@ -88,38 +122,28 @@
             "-XX:CompileCommand=option,Test::test,intx,MyIntxOption,-1",
             "-XX:CompileCommand=option,Test::test,uintx,MyUintxOption,1",
             "-XX:CompileCommand=option,Test::test,MyFlag",
-            "-XX:CompileCommand=option,Test::test,double,MyDoubleOption,1.123",
-            "-version"
-        },
-        {
-            "-XX:CompileCommand=option,Test.test,double,MyDoubleOption,1.123",
-            "-version"
-        },
-        {
-            "-XX:CompileCommand=option,Test::test,bool,MyBoolOption,false,intx,MyIntxOption,-1,uintx,MyUintxOption,1,MyFlag,double,MyDoubleOption,1.123",
+            "-XX:CompileCommand=option,Test::test,double,MyDoubleOption1,1.123",
+            "-XX:CompileCommand=option,Test.test,double,MyDoubleOption2,1.123",
+            "-XX:CompileCommand=option,Test::test,bool,MyBoolOptionX,false,intx,MyIntxOptionX,-1,uintx,MyUintxOptionX,1,MyFlagX,double,MyDoubleOptionX,1.123",
             "-version"
         }
     };
 
     private static final String[][] TYPE_2_EXPECTED_OUTPUTS = {
         {
-            "CompilerOracle: option Test.test const char* MyListOption = '_foo _bar'",
-            "CompilerOracle: option Test.test const char* MyStrOption = '_foo'",
-            "CompilerOracle: option Test.test bool MyBoolOption = false",
-            "CompilerOracle: option Test.test intx MyIntxOption = -1",
-            "CompilerOracle: option Test.test uintx MyUintxOption = 1",
-            "CompilerOracle: option Test.test bool MyFlag = true",
-            "CompilerOracle: option Test.test double MyDoubleOption = 1.123000"
-        },
-        {
-            "CompilerOracle: option Test.test double MyDoubleOption = 1.123000"
-        },
-        {
-            "CompilerOracle: option Test.test bool MyBoolOption = false",
-            "CompilerOracle: option Test.test intx MyIntxOption = -1",
-            "CompilerOracle: option Test.test uintx MyUintxOption = 1",
-            "CompilerOracle: option Test.test bool MyFlag = true",
-            "CompilerOracle: option Test.test double MyDoubleOption = 1.123000",
+            "CompileCommand: option Test.test const char* MyListOption = '_foo _bar'",
+            "CompileCommand: option Test.test const char* MyStrOption = '_foo'",
+            "CompileCommand: option Test.test bool MyBoolOption = false",
+            "CompileCommand: option Test.test intx MyIntxOption = -1",
+            "CompileCommand: option Test.test uintx MyUintxOption = 1",
+            "CompileCommand: option Test.test bool MyFlag = true",
+            "CompileCommand: option Test.test double MyDoubleOption1 = 1.123000",
+            "CompileCommand: option Test.test double MyDoubleOption2 = 1.123000",
+            "CompileCommand: option Test.test bool MyBoolOptionX = false",
+            "CompileCommand: option Test.test intx MyIntxOptionX = -1",
+            "CompileCommand: option Test.test uintx MyUintxOptionX = 1",
+            "CompileCommand: option Test.test bool MyFlagX = true",
+            "CompileCommand: option Test.test double MyDoubleOptionX = 1.123000",
         }
     };
 
@@ -172,7 +196,7 @@
             out.shouldContain(expected_output);
         }
 
-        out.shouldNotContain("CompileCommand: unrecognized line");
+        out.shouldNotContain("CompileCommand: An error occured during parsing");
         out.shouldHaveExitValue(0);
     }
 
@@ -183,7 +207,7 @@
         pb = ProcessTools.createJavaProcessBuilder(arguments);
         out = new OutputAnalyzer(pb.start());
 
-        out.shouldContain("CompileCommand: unrecognized line");
+        out.shouldContain("CompileCommand: An error occured during parsing");
         out.shouldHaveExitValue(0);
     }
 
@@ -212,5 +236,10 @@
         for (String[] arguments: TYPE_2_INVALID_ARGUMENTS) {
             verifyInvalidOption(arguments);
         }
+
+        // Check if commands in command file are parsed correctly
+        for (int i = 0; i < FILE_ARGUMENTS.length; i++) {
+            verifyValidOption(FILE_ARGUMENTS[i], FILE_EXPECTED_OUTPUT[i]);
+        }
     }
 }
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/oracle/command1.txt	Thu Jan 22 11:23:13 2015 +0100
@@ -0,0 +1,12 @@
+option,com/oracle/Test.test,MyBoolOption1
+option,com/oracle/Test,test,MyBoolOption2
+option,com.oracle.Test::test,MyBoolOption3
+option,com/oracle/Test::test,MyBoolOption4
+option,com/oracle/Test.test,MyBoolOption5,MyBoolOption6
+option,com/oracle/Test,test,MyBoolOption7,MyBoolOption8
+option,com/oracle/Test.test(I),MyBoolOption9
+option,com/oracle/Test,test,(I),MyBoolOption10
+option,com.oracle.Test::test(I),MyBoolOption11
+option,com/oracle/Test::test(I),MyBoolOption12
+option,com/oracle/Test.test(I),MyBoolOption13,MyBoolOption14
+option,com/oracle/Test,test(I),MyBoolOption15,MyBoolOption16
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/oracle/command2.txt	Thu Jan 22 11:23:13 2015 +0100
@@ -0,0 +1,7 @@
+option,Test::test,ccstrlist,MyListOption,_foo,_bar
+option,Test::test,ccstr,MyStrOption,_foo
+option,Test::test,bool,MyBoolOption,false
+option,Test::test,intx,MyIntxOption,-1
+option,Test::test,uintx,MyUintxOption,1
+option,Test::test,MyFlag
+option,Test::test,double,MyDoubleOption,1.123