Revert "Always remove message string argument from processed calls"

Revert submission 28147757-no-processing-protolog

Reason for revert: b/351458758

Reverted changes: /q/submissionid:28147757-no-processing-protolog

Change-Id: Id363046e889fc9d13410517de863d944e02a9cc1
diff --git a/tools/protologtool/src/com/android/protolog/tool/SourceTransformer.kt b/tools/protologtool/src/com/android/protolog/tool/SourceTransformer.kt
index c478f58..6a8a071 100644
--- a/tools/protologtool/src/com/android/protolog/tool/SourceTransformer.kt
+++ b/tools/protologtool/src/com/android/protolog/tool/SourceTransformer.kt
@@ -130,27 +130,28 @@
         val hash = CodeUtils.hash(packagePath, messageString, level, group)
 
         val newCall = call.clone()
-        // Remove message string.
-        // Out: ProtoLog.e(GROUP, args)
-        newCall.arguments.removeAt(1)
+        if (!group.textEnabled) {
+            // Remove message string if text logging is not enabled by default.
+            // Out: ProtoLog.e(GROUP, null, arg)
+            newCall.arguments[1].replace(NameExpr("null"))
+        }
         // Insert message string hash as a second argument.
-        // Out: ProtoLog.e(GROUP, 1234, args)
+        // Out: ProtoLog.e(GROUP, 1234, null, arg)
         newCall.arguments.add(1, LongLiteralExpr("" + hash + "L"))
         val argTypes = LogDataType.parseFormatString(messageString)
         val typeMask = LogDataType.logDataTypesToBitMask(argTypes)
         // Insert bitmap representing which Number parameters are to be considered as
         // floating point numbers.
-        // Out: ProtoLog.e(GROUP, 1234, 0, args)
+        // Out: ProtoLog.e(GROUP, 1234, 0, null, arg)
         newCall.arguments.add(2, IntegerLiteralExpr(typeMask))
         // Replace call to a stub method with an actual implementation.
-        // Out: ProtoLogImpl.e(GROUP, 1234, 0, args)
+        // Out: ProtoLogImpl.e(GROUP, 1234, null, arg)
         newCall.setScope(protoLogImplClassNode)
         if (argTypes.size != call.arguments.size - 2) {
             throw InvalidProtoLogCallException(
                 "Number of arguments (${argTypes.size} does not match format" +
                         " string in: $call", ParsingContext(path, call))
         }
-        val argsOffset = 3
         val blockStmt = BlockStmt()
         if (argTypes.isNotEmpty()) {
             // Assign every argument to a variable to check its type in compile time
@@ -159,9 +160,9 @@
             argTypes.forEachIndexed { idx, type ->
                 val varName = "protoLogParam$idx"
                 val declaration = VariableDeclarator(getASTTypeForDataType(type), varName,
-                    getConversionForType(type)(newCall.arguments[idx + argsOffset].clone()))
+                    getConversionForType(type)(newCall.arguments[idx + 4].clone()))
                 blockStmt.addStatement(ExpressionStmt(VariableDeclarationExpr(declaration)))
-                newCall.setArgument(idx + argsOffset, NameExpr(SimpleName(varName)))
+                newCall.setArgument(idx + 4, NameExpr(SimpleName(varName)))
             }
         } else {
             // Assign (Object[])null as the vararg parameter to prevent allocating an empty
diff --git a/tools/protologtool/tests/com/android/protolog/tool/EndToEndTest.kt b/tools/protologtool/tests/com/android/protolog/tool/EndToEndTest.kt
index 0cbbd48..2a83677 100644
--- a/tools/protologtool/tests/com/android/protolog/tool/EndToEndTest.kt
+++ b/tools/protologtool/tests/com/android/protolog/tool/EndToEndTest.kt
@@ -60,7 +60,7 @@
                 .containsMatch(Pattern.compile("\\{ String protoLogParam0 = " +
                         "String\\.valueOf\\(argString\\); long protoLogParam1 = argInt; " +
                         "com\\.android\\.internal\\.protolog.ProtoLogImpl_.*\\.d\\(" +
-                        "GROUP, -6872339441335321086L, 4, protoLogParam0, protoLogParam1" +
+                        "GROUP, -6872339441335321086L, 4, null, protoLogParam0, protoLogParam1" +
                         "\\); \\}"))
     }
 
diff --git a/tools/protologtool/tests/com/android/protolog/tool/SourceTransformerTest.kt b/tools/protologtool/tests/com/android/protolog/tool/SourceTransformerTest.kt
index 6cde7a7..82aa93d 100644
--- a/tools/protologtool/tests/com/android/protolog/tool/SourceTransformerTest.kt
+++ b/tools/protologtool/tests/com/android/protolog/tool/SourceTransformerTest.kt
@@ -76,7 +76,7 @@
 
             class Test {
                 void test() {
-                    if (org.example.ProtoLogImpl.Cache.TEST_GROUP_enabled[3]) { long protoLogParam0 = 100; double protoLogParam1 = 0.1; org.example.ProtoLogImpl.w(TEST_GROUP, -1473209266730422156L, 9, protoLogParam0, protoLogParam1); }
+                    if (org.example.ProtoLogImpl.Cache.TEST_GROUP_enabled[3]) { long protoLogParam0 = 100; double protoLogParam1 = 0.1; org.example.ProtoLogImpl.w(TEST_GROUP, -1473209266730422156L, 9, "test %d %f", protoLogParam0, protoLogParam1); }
                 }
             }
             """.trimIndent()
@@ -86,7 +86,7 @@
 
             class Test {
                 void test() {
-                    if (org.example.ProtoLogImpl.Cache.TEST_GROUP_enabled[3]) { long protoLogParam0 = 100; double protoLogParam1 = 0.1; String protoLogParam2 = String.valueOf("test"); org.example.ProtoLogImpl.w(TEST_GROUP, -4447034859795564700L, 9, protoLogParam0, protoLogParam1, protoLogParam2); 
+                    if (org.example.ProtoLogImpl.Cache.TEST_GROUP_enabled[3]) { long protoLogParam0 = 100; double protoLogParam1 = 0.1; String protoLogParam2 = String.valueOf("test"); org.example.ProtoLogImpl.w(TEST_GROUP, -4447034859795564700L, 9, "test %d %f " + "abc %s\n test", protoLogParam0, protoLogParam1, protoLogParam2); 
             
             }
                 }
@@ -98,8 +98,8 @@
 
             class Test {
                 void test() {
-                    if (org.example.ProtoLogImpl.Cache.TEST_GROUP_enabled[3]) { long protoLogParam0 = 100; double protoLogParam1 = 0.1; org.example.ProtoLogImpl.w(TEST_GROUP, -1473209266730422156L, 9, protoLogParam0, protoLogParam1); } /* ProtoLog.w(TEST_GROUP, "test %d %f", 100, 0.1); */ if (org.example.ProtoLogImpl.Cache.TEST_GROUP_enabled[3]) { long protoLogParam0 = 100; double protoLogParam1 = 0.1; org.example.ProtoLogImpl.w(TEST_GROUP, -1473209266730422156L, 9, protoLogParam0, protoLogParam1); }
-                    if (org.example.ProtoLogImpl.Cache.TEST_GROUP_enabled[3]) { long protoLogParam0 = 100; double protoLogParam1 = 0.1; org.example.ProtoLogImpl.w(TEST_GROUP, -1473209266730422156L, 9, protoLogParam0, protoLogParam1); }
+                    if (org.example.ProtoLogImpl.Cache.TEST_GROUP_enabled[3]) { long protoLogParam0 = 100; double protoLogParam1 = 0.1; org.example.ProtoLogImpl.w(TEST_GROUP, -1473209266730422156L, 9, "test %d %f", protoLogParam0, protoLogParam1); } /* ProtoLog.w(TEST_GROUP, "test %d %f", 100, 0.1); */ if (org.example.ProtoLogImpl.Cache.TEST_GROUP_enabled[3]) { long protoLogParam0 = 100; double protoLogParam1 = 0.1; org.example.ProtoLogImpl.w(TEST_GROUP, -1473209266730422156L, 9, "test %d %f", protoLogParam0, protoLogParam1); }
+                    if (org.example.ProtoLogImpl.Cache.TEST_GROUP_enabled[3]) { long protoLogParam0 = 100; double protoLogParam1 = 0.1; org.example.ProtoLogImpl.w(TEST_GROUP, -1473209266730422156L, 9, "test %d %f", protoLogParam0, protoLogParam1); }
                 }
             }
             """.trimIndent()
@@ -109,7 +109,7 @@
 
             class Test {
                 void test() {
-                    if (org.example.ProtoLogImpl.Cache.TEST_GROUP_enabled[3]) { org.example.ProtoLogImpl.w(TEST_GROUP, 3218600869538902408L, 0, (Object[]) null); }
+                    if (org.example.ProtoLogImpl.Cache.TEST_GROUP_enabled[3]) { org.example.ProtoLogImpl.w(TEST_GROUP, 3218600869538902408L, 0, "test", (Object[]) null); }
                 }
             }
             """.trimIndent()
@@ -119,7 +119,7 @@
 
             class Test {
                 void test() {
-                    if (org.example.ProtoLogImpl.Cache.TEST_GROUP_enabled[3]) { long protoLogParam0 = 100; double protoLogParam1 = 0.1; org.example.ProtoLogImpl.w(TEST_GROUP, -1473209266730422156L, 9, protoLogParam0, protoLogParam1); }
+                    if (org.example.ProtoLogImpl.Cache.TEST_GROUP_enabled[3]) { long protoLogParam0 = 100; double protoLogParam1 = 0.1; org.example.ProtoLogImpl.w(TEST_GROUP, -1473209266730422156L, 9, null, protoLogParam0, protoLogParam1); }
                 }
             }
             """.trimIndent()
@@ -129,7 +129,7 @@
 
             class Test {
                 void test() {
-                    if (org.example.ProtoLogImpl.Cache.TEST_GROUP_enabled[3]) { long protoLogParam0 = 100; double protoLogParam1 = 0.1; String protoLogParam2 = String.valueOf("test"); org.example.ProtoLogImpl.w(TEST_GROUP, -4447034859795564700L, 9, protoLogParam0, protoLogParam1, protoLogParam2); 
+                    if (org.example.ProtoLogImpl.Cache.TEST_GROUP_enabled[3]) { long protoLogParam0 = 100; double protoLogParam1 = 0.1; String protoLogParam2 = String.valueOf("test"); org.example.ProtoLogImpl.w(TEST_GROUP, -4447034859795564700L, 9, null, protoLogParam0, protoLogParam1, protoLogParam2); 
             
             }
                 }
@@ -172,12 +172,13 @@
         Truth.assertThat(protoLogCalls).hasSize(1)
         val methodCall = protoLogCalls[0] as MethodCallExpr
         assertEquals("w", methodCall.name.asString())
-        assertEquals(5, methodCall.arguments.size)
+        assertEquals(6, methodCall.arguments.size)
         assertEquals("TEST_GROUP", methodCall.arguments[0].toString())
         assertEquals("-1473209266730422156L", methodCall.arguments[1].toString())
         assertEquals(0b1001.toString(), methodCall.arguments[2].toString())
-        assertEquals("protoLogParam0", methodCall.arguments[3].toString())
-        assertEquals("protoLogParam1", methodCall.arguments[4].toString())
+        assertEquals("\"test %d %f\"", methodCall.arguments[3].toString())
+        assertEquals("protoLogParam0", methodCall.arguments[4].toString())
+        assertEquals("protoLogParam1", methodCall.arguments[5].toString())
         assertEquals(TRANSFORMED_CODE_TEXT_ENABLED, out)
     }
 
@@ -213,12 +214,13 @@
         Truth.assertThat(protoLogCalls).hasSize(3)
         val methodCall = protoLogCalls[0] as MethodCallExpr
         assertEquals("w", methodCall.name.asString())
-        assertEquals(5, methodCall.arguments.size)
+        assertEquals(6, methodCall.arguments.size)
         assertEquals("TEST_GROUP", methodCall.arguments[0].toString())
         assertEquals("-1473209266730422156L", methodCall.arguments[1].toString())
         assertEquals(0b1001.toString(), methodCall.arguments[2].toString())
-        assertEquals("protoLogParam0", methodCall.arguments[3].toString())
-        assertEquals("protoLogParam1", methodCall.arguments[4].toString())
+        assertEquals("\"test %d %f\"", methodCall.arguments[3].toString())
+        assertEquals("protoLogParam0", methodCall.arguments[4].toString())
+        assertEquals("protoLogParam1", methodCall.arguments[5].toString())
         assertEquals(TRANSFORMED_CODE_MULTICALL_TEXT, out)
     }
 
@@ -250,13 +252,13 @@
         Truth.assertThat(protoLogCalls).hasSize(1)
         val methodCall = protoLogCalls[0] as MethodCallExpr
         assertEquals("w", methodCall.name.asString())
-        assertEquals(6, methodCall.arguments.size)
+        assertEquals(7, methodCall.arguments.size)
         assertEquals("TEST_GROUP", methodCall.arguments[0].toString())
         assertEquals("-4447034859795564700L", methodCall.arguments[1].toString())
         assertEquals(0b001001.toString(), methodCall.arguments[2].toString())
-        assertEquals("protoLogParam0", methodCall.arguments[3].toString())
-        assertEquals("protoLogParam1", methodCall.arguments[4].toString())
-        assertEquals("protoLogParam2", methodCall.arguments[5].toString())
+        assertEquals("protoLogParam0", methodCall.arguments[4].toString())
+        assertEquals("protoLogParam1", methodCall.arguments[5].toString())
+        assertEquals("protoLogParam2", methodCall.arguments[6].toString())
         assertEquals(TRANSFORMED_CODE_MULTILINE_TEXT_ENABLED, out)
     }
 
@@ -287,7 +289,7 @@
         Truth.assertThat(protoLogCalls).hasSize(1)
         val methodCall = protoLogCalls[0] as MethodCallExpr
         assertEquals("w", methodCall.name.asString())
-        assertEquals(4, methodCall.arguments.size)
+        assertEquals(5, methodCall.arguments.size)
         assertEquals("TEST_GROUP", methodCall.arguments[0].toString())
         assertEquals("3218600869538902408L", methodCall.arguments[1].toString())
         assertEquals(0.toString(), methodCall.arguments[2].toString())
@@ -321,12 +323,13 @@
         Truth.assertThat(protoLogCalls).hasSize(1)
         val methodCall = protoLogCalls[0] as MethodCallExpr
         assertEquals("w", methodCall.name.asString())
-        assertEquals(5, methodCall.arguments.size)
+        assertEquals(6, methodCall.arguments.size)
         assertEquals("TEST_GROUP", methodCall.arguments[0].toString())
         assertEquals("-1473209266730422156L", methodCall.arguments[1].toString())
         assertEquals(0b1001.toString(), methodCall.arguments[2].toString())
-        assertEquals("protoLogParam0", methodCall.arguments[3].toString())
-        assertEquals("protoLogParam1", methodCall.arguments[4].toString())
+        assertEquals("null", methodCall.arguments[3].toString())
+        assertEquals("protoLogParam0", methodCall.arguments[4].toString())
+        assertEquals("protoLogParam1", methodCall.arguments[5].toString())
         assertEquals(TRANSFORMED_CODE_TEXT_DISABLED, out)
     }
 
@@ -358,13 +361,14 @@
         Truth.assertThat(protoLogCalls).hasSize(1)
         val methodCall = protoLogCalls[0] as MethodCallExpr
         assertEquals("w", methodCall.name.asString())
-        assertEquals(6, methodCall.arguments.size)
+        assertEquals(7, methodCall.arguments.size)
         assertEquals("TEST_GROUP", methodCall.arguments[0].toString())
         assertEquals("-4447034859795564700L", methodCall.arguments[1].toString())
         assertEquals(0b001001.toString(), methodCall.arguments[2].toString())
-        assertEquals("protoLogParam0", methodCall.arguments[3].toString())
-        assertEquals("protoLogParam1", methodCall.arguments[4].toString())
-        assertEquals("protoLogParam2", methodCall.arguments[5].toString())
+        assertEquals("null", methodCall.arguments[3].toString())
+        assertEquals("protoLogParam0", methodCall.arguments[4].toString())
+        assertEquals("protoLogParam1", methodCall.arguments[5].toString())
+        assertEquals("protoLogParam2", methodCall.arguments[6].toString())
         assertEquals(TRANSFORMED_CODE_MULTILINE_TEXT_DISABLED, out)
     }
 }