[RFA] Make test names unique in python.exp and guile.exp

Philippe Waroquiers philippe.waroquiers@skynet.be
Tue Jun 23 20:51:59 GMT 2020


Note that gdb_test_multiline and gdb_py_test_multiple are using
the "input line" as the test name, and so when there is a duplicated
input line (such as a line containing "end"), we have duplicated test
names => as gdb_test_multiline and gdb_py_test_multiple are identical,
as indicated in FIXME, move this to gdb.exp, and make the test name unique
by adding the inputnr to the pass message for each input.

YYYY-MM-DD  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

	* lib/gdb.exp (gdb_test_multiline): New, moved from gdb-guile.exp,
	have a seq nr in each pass message.
        * lib/gdb-guile.exp (gdb_test_multiline): Move to gdb.exp.
	* lib/gdb-python.exp (gdb_py_test_multiple): Remove.
	* gdb.python/python.exp: Make test names unique,
	 use gdb_test_multiline instead of gdb_py_test_multiple.
	* gdb.guile/guile.exp: Make test names unique.
---
 gdb/testsuite/gdb.python/python.exp | 50 ++++++++++++++---------------
 gdb/testsuite/lib/gdb-guile.exp     | 20 ------------
 gdb/testsuite/lib/gdb-python.exp    | 19 -----------
 gdb/testsuite/lib/gdb.exp           | 22 +++++++++++++
 4 files changed, 47 insertions(+), 64 deletions(-)

diff --git a/gdb/testsuite/gdb.python/python.exp b/gdb/testsuite/gdb.python/python.exp
index a751787b26..8efecd8655 100644
--- a/gdb/testsuite/gdb.python/python.exp
+++ b/gdb/testsuite/gdb.python/python.exp
@@ -46,7 +46,7 @@ gdb_test_multiple "python print (23)" "verify python support" {
 	  "source source2.py when python disabled"
 
       # Verify multi-line python commands cause an error.
-      gdb_py_test_multiple "multi-line python command" \
+      gdb_test_multiline "multi-line python command" \
 	  "python" "" \
 	  "print (23)" "" \
 	  "end" "not supported.*"
@@ -56,7 +56,7 @@ gdb_test_multiple "python print (23)" "verify python support" {
     -re "$gdb_prompt $"	{}
 }
 
-gdb_py_test_multiple "multi-line python command" \
+gdb_test_multiline "multi-line python command" \
   "python" "" \
   "print (23)" "" \
   "end" "23"
@@ -77,15 +77,15 @@ with_test_prefix "python interactive help" {
     }
 }
 
-gdb_py_test_multiple "show python command" \
+gdb_test_multiline "show python command" \
   "define zzq" "Type commands for definition of .* just \"end\"\\.*" \
   "python" "" \
   "print (23)" "" \
-  "end" "" \
+  "                     end" "" \
   "end" "" \
   "show user zzq" "User command \"zzq\":.*  python.*print \\(23\\).*  end"
 
-gdb_py_test_multiple "indented multi-line python command" \
+gdb_test_multiline "indented multi-line python command" \
   "python" "" \
   "def foo ():" "" \
   "  print ('hello, world!')" "" \
@@ -124,7 +124,7 @@ gdb_test "python gdb.execute('echo 2\\necho 3\\\\n\\n')" "23" \
 gdb_test " " "23" "gdb.execute does not affect repeat history"
 
 # Test post_event.
-gdb_py_test_multiple "post event insertion" \
+gdb_test_multiline "post event insertion" \
   "python" "" \
   "someVal = 0" "" \
   "class Foo(object):" "" \
@@ -194,7 +194,7 @@ gdb_test "python print (a)" ".*aliases -- User-defined aliases of other commands
 gdb_py_test_silent_cmd "python nothread = gdb.selected_thread()" "Attempt to aquire thread with no inferior" 1
 gdb_test "python print (nothread == None)" "True" "ensure that no threads are returned"
 
-gdb_py_test_multiple "register atexit function" \
+gdb_test_multiline "register atexit function" \
     "python" "" \
     "import atexit" "" \
     "def printit(arg):" "" \
@@ -229,10 +229,10 @@ runto $lineno
 gdb_test "python gdb.decode_line(\"main.c:43\")" \
     "gdb.error: No source file named main.c.*" "test decode_line no source named main"
 
-gdb_py_test_silent_cmd "python symtab = gdb.decode_line()" "test decode_line current location" 1
-gdb_test "python print (len(symtab))" "2" "test decode_line current location"
-gdb_test "python print (symtab\[0\])" "None" "test decode_line expression parse"
-gdb_test "python print (len(symtab\[1\]))" "1" "test decode_line current location"
+gdb_py_test_silent_cmd "python symtab = gdb.decode_line()" "test decode_line current location =" 1
+gdb_test "python print (len(symtab))" "2" "test decode_line current location len"
+gdb_test "python print (symtab\[0\])" "None" "test decode_line expression parse None"
+gdb_test "python print (len(symtab\[1\]))" "1" "test decode_line current location len 1"
 
 # Test that decode_line with an empty string argument does not crash.
 gdb_py_test_silent_cmd "python symtab2 = gdb.decode_line('')" \
@@ -246,18 +246,18 @@ if { [is_remote host] } {
 gdb_test "python print (symtab\[1\]\[0\].symtab)" ".*${python_c}" "test decode_line current location filename"
 gdb_test "python print (symtab\[1\]\[0\].line)" "$lineno" "test decode_line current location line number"
 
-gdb_py_test_silent_cmd "python symtab = gdb.decode_line(\"python.c:26 if foo\")" "test decode_line python.c:26" 1
-gdb_test "python print (len(symtab))" "2" "test decode_line python.c:26 length"
+gdb_py_test_silent_cmd "python symtab = gdb.decode_line(\"python.c:26 if foo\")" "test decode_line python.c:26 decode" 1
+gdb_test "python print (len(symtab))" "2" "test decode_line python.c:26 length 2"
 gdb_test "python print (symtab\[0\])" "if foo" "test decode_line expression parse"
-gdb_test "python print (len(symtab\[1\]))" "1" "test decode_line python.c:26 length"
+gdb_test "python print (len(symtab\[1\]))" "1" "test decode_line python.c:26 length 1"
 gdb_test "python print (symtab\[1\]\[0\].symtab)" ".*${python_c}" "test decode_line python.c:26 filename"
 gdb_test "python print (symtab\[1\]\[0\].line)" "26" "test decode_line python.c:26 line number"
 
 gdb_test "python gdb.decode_line(\"randomfunc\")" \
     "gdb.error: Function \"randomfunc\" not defined.*" "test decode_line randomfunc"
 gdb_py_test_silent_cmd "python symtab = gdb.decode_line(\"func1\")" "test decode_line func1()" 1
-gdb_test "python print (len(symtab))" "2" "test decode_line func1 length"
-gdb_test "python print (len(symtab\[1\]))" "1" "test decode_line func1 length"
+gdb_test "python print (len(symtab))" "2" "test decode_line func1 length 2"
+gdb_test "python print (len(symtab\[1\]))" "1" "test decode_line func1 length 1"
 
 if { [is_remote host] } {
     set python_1_c [string_to_regexp "python-1.c"]
@@ -308,7 +308,7 @@ gdb_py_test_silent_cmd "set python print-stack full" \
 
 # Test prompt substituion
 
-gdb_py_test_multiple "prompt substitution" \
+gdb_test_multiline "prompt substitution" \
   "python" "" \
   "someCounter = 0" "" \
   "def prompt(current):" "" \
@@ -319,7 +319,7 @@ gdb_py_test_multiple "prompt substitution" \
   "   return \"py prompt \" + str (someCounter) + \" \"" "" \
   "end" ""
 
-gdb_py_test_multiple "prompt substitution readline" \
+gdb_test_multiline "prompt substitution readline" \
   "python" "" \
   "pCounter = 0" "" \
   "def program_prompt(current):" "" \
@@ -336,7 +336,7 @@ set testfake "testfake"
 
 gdb_test_multiple "python gdb.prompt_hook = prompt" "set the hook" {
     -re "\[\r\n\]$newprompt $" {
-	pass "set hook"
+	pass "set hook prompt"
     }
 }
 
@@ -395,7 +395,7 @@ gdb_test_multiple "end" "end programming" {
     }
 }
 
-gdb_py_test_multiple "prompt substitution readline" \
+gdb_test_multiline "prompt substitution readline import" \
   "python" "" \
   "import gdb.command.prompt" "" \
   "end" ""
@@ -449,7 +449,7 @@ gdb_test "show python print-stack" \
 gdb_py_test_silent_cmd "set python print-stack message" \
     "Test print-stack set setting to message" 1
 
-gdb_py_test_multiple "prompt substitution readline" \
+gdb_test_multiline "prompt substitution readline error_prompt" \
   "python" "" \
   "pCounter = 0" "" \
   "def error_prompt(current):" "" \
@@ -458,24 +458,24 @@ gdb_py_test_multiple "prompt substitution readline" \
 
 gdb_test_multiple "python gdb.prompt_hook = error_prompt" "set the hook" {
     -re "Python Exception (exceptions.RuntimeError|<(type 'exceptions.|class ')RuntimeError'>) Python exception called.*$gdb_prompt $" {
-	pass "set hook"
+	pass "set hook error_prompt"
     }
 }
 
 gdb_py_test_silent_cmd "python gdb.prompt_hook = None" \
-    "set the hook to default" 1
+    "set the hook to default 1" 1
 
 gdb_py_test_silent_cmd "set python print-stack full" \
     "set print-stack full for prompt error test" 1
 
 gdb_test_multiple "python gdb.prompt_hook = error_prompt" "set the hook" {
     -re "Traceback.*File.*line.*RuntimeError.*Python exception called.*$gdb_prompt $" {
-	pass "set hook"
+	pass "set hook error_prompt traceback"
     }
 }
 
 gdb_py_test_silent_cmd "python gdb.prompt_hook = None" \
-    "set the hook to default" 1
+    "set the hook to default 2" 1
 
 # Start with a fresh gdb.
 clean_restart ${testfile}
diff --git a/gdb/testsuite/lib/gdb-guile.exp b/gdb/testsuite/lib/gdb-guile.exp
index bda994b74c..ab6277b45a 100644
--- a/gdb/testsuite/lib/gdb-guile.exp
+++ b/gdb/testsuite/lib/gdb-guile.exp
@@ -54,26 +54,6 @@ proc gdb_scm_test_silent_cmd { cmd name {report_pass 1} } {
     }
 }
 
-# Usage: gdb_test_multiline NAME INPUT RESULT {INPUT RESULT} ...
-# Run a test named NAME, consisting of multiple lines of input.
-# After each input line INPUT, search for result line RESULT.
-# Succeed if all results are seen; fail otherwise.
-# FIXME: Move to gdb.exp and remove Python's gdb_py_test_multiple.
-
-proc gdb_test_multiline { name args } {
-    global gdb_prompt
-    foreach {input result} $args {
-	if {[gdb_test_multiple $input "$name - $input" {
-	    -re "\[\r\n\]*($result)\[\r\n\]+($gdb_prompt | *>)$" {
-		pass "$name - $input"
-	    }
-	}]} {
-	    return 1
-	}
-    }
-    return 0
-}
-
 # Load Scheme file FILE_NAME.
 # TEST_NAME can be used to specify the name of the test,
 # otherwise a standard test name is provided.
diff --git a/gdb/testsuite/lib/gdb-python.exp b/gdb/testsuite/lib/gdb-python.exp
index 2408f2e221..b41032feb2 100644
--- a/gdb/testsuite/lib/gdb-python.exp
+++ b/gdb/testsuite/lib/gdb-python.exp
@@ -27,25 +27,6 @@ proc gdb_py_test_silent_cmd { cmd name report_pass } {
     }
 }
 
-# Usage: gdb_py_test_multiple NAME INPUT RESULT {INPUT RESULT}...
-# Run a test named NAME, consisting of multiple lines of input.
-# After each input line INPUT, search for result line RESULT.
-# Succeed if all results are seen; fail otherwise.
-
-proc gdb_py_test_multiple { name args } {
-    global gdb_prompt
-    foreach {input result} $args {
-	if {[gdb_test_multiple $input "$name - $input" {
-	    -re "\[\r\n\]*($result)\[\r\n\]+($gdb_prompt | *>)$" {
-		pass "$name - $input"
-	    }
-	}]} {
-	    return 1
-	}
-    }
-    return 0
-}
-
 # Return the result of python expression EXPR.  DEFAULT is returned if
 # there's an error.  TEST is the test message to use.  It can be
 # omitted, in which case a test message is built from EXP.  This is
diff --git a/gdb/testsuite/lib/gdb.exp b/gdb/testsuite/lib/gdb.exp
index 7b243f5fff..12886c43f1 100644
--- a/gdb/testsuite/lib/gdb.exp
+++ b/gdb/testsuite/lib/gdb.exp
@@ -1236,6 +1236,28 @@ proc gdb_test_multiple { command message args } {
     return $result
 }
 
+# Usage: gdb_test_multiline NAME INPUT RESULT {INPUT RESULT} ...
+# Run a test named NAME, consisting of multiple lines of input.
+# After each input line INPUT, search for result line RESULT.
+# Succeed if all results are seen; fail otherwise.
+
+proc gdb_test_multiline { name args } {
+    global gdb_prompt
+    set inputnr 0
+    foreach {input result} $args {
+	set inputnr [expr ${inputnr} + 1]
+	if {[gdb_test_multiple $input "$name - $input" {
+	    -re "\[\r\n\]*($result)\[\r\n\]+($gdb_prompt | *>)$" {
+		pass "$name - $input (input nr $inputnr)"
+	    }
+	}]} {
+	    return 1
+	}
+    }
+    return 0
+}
+
+
 # gdb_test COMMAND PATTERN MESSAGE QUESTION RESPONSE
 # Send a command to gdb; test the result.
 #
-- 
2.20.1



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