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-rwxr-xr-xscripts/cleanup-trace-events.pl23
-rwxr-xr-xscripts/grepy.sh3
-rw-r--r--scripts/mtest2make.py100
-rwxr-xr-xscripts/ninjatool.py8
-rwxr-xr-xscripts/oss-fuzz/build.sh2
-rw-r--r--scripts/qapi/parser.py24
-rw-r--r--scripts/test-driver.py35
-rw-r--r--scripts/tracetool/format/d.py15
-rw-r--r--scripts/tracetool/vcpu.py2
-rw-r--r--scripts/undefsym.py49
-rwxr-xr-xscripts/undefsym.sh20
11 files changed, 191 insertions, 90 deletions
diff --git a/scripts/cleanup-trace-events.pl b/scripts/cleanup-trace-events.pl
index d4f0e4cab5..c40d2fcc50 100755
--- a/scripts/cleanup-trace-events.pl
+++ b/scripts/cleanup-trace-events.pl
@@ -15,12 +15,15 @@ use warnings;
 use strict;
 use File::Basename;
 
-my $buf = '';
+my @files = ();
+my $events = '';
 my %seen = ();
 
 sub out {
-    print $buf;
-    $buf = '';
+    print sort @files;
+    print $events;
+    @files = ();
+    $events = '';
     %seen = ();
 }
 
@@ -31,16 +34,18 @@ open(IN, $in) or die "open $in: $!";
 chdir($dir) or die "chdir $dir: $!";
 
 while (<IN>) {
-    if (/^(disable |(tcg) |vcpu )*([a-z_0-9]+)\(/i) {
-        my $pat = "trace_$3";
-        $pat .= '_tcg' if (defined $2);
-        open GREP, '-|', 'git', 'grep', '-lw', '--max-depth', '1', $pat
+    if (/^(disable |(tcg) |(vcpu) )*([a-z_0-9]+)\(/i) {
+        my $pat = "trace_$4";
+        $pat .= '_tcg' if defined $2;
+        open GREP, '-|', 'git', 'grep', '-lw',
+	    defined $3 ? () : ('--max-depth', '1'),
+	    $pat
             or die "run git grep: $!";
         while (my $fname = <GREP>) {
             chomp $fname;
             next if $seen{$fname} || $fname eq 'trace-events';
             $seen{$fname} = 1;
-            $buf = "# $fname\n" . $buf;
+            push @files, "# $fname\n";
         }
         unless (close GREP) {
             die "close git grep: $!"
@@ -53,7 +58,7 @@ while (<IN>) {
     } elsif (!/^#|^$/) {
         warn "unintelligible line";
     }
-    $buf .= $_;
+    $events .= $_;
 }
 
 out;
diff --git a/scripts/grepy.sh b/scripts/grepy.sh
deleted file mode 100755
index aee46ddc8d..0000000000
--- a/scripts/grepy.sh
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/bin/sh
-
-grep -h '=y$' "$@" | sort -u
diff --git a/scripts/mtest2make.py b/scripts/mtest2make.py
index d7a51bf97e..9cbb2e374d 100644
--- a/scripts/mtest2make.py
+++ b/scripts/mtest2make.py
@@ -19,38 +19,25 @@ class Suite(object):
 print('''
 SPEED = quick
 
-# $1 = test command, $2 = test name
-.test-human-tap = $1 < /dev/null | ./scripts/tap-driver.pl --test-name="$2" $(if $(V),,--show-failures-only)
-.test-human-exitcode = $1 < /dev/null
-.test-tap-tap = $1 < /dev/null | sed "s/^[a-z][a-z]* [0-9]*/& $2/" || true
-.test-tap-exitcode = printf "%s\\n" 1..1 "`$1 < /dev/null > /dev/null || echo "not "`ok 1 $2"
-.test.print = echo $(if $(V),'$1','Running test $2') >&3
+# $1 = environment, $2 = test command, $3 = test name, $4 = dir
+.test-human-tap = $1 $(if $4,(cd $4 && $2),$2) < /dev/null | ./scripts/tap-driver.pl --test-name="$3" $(if $(V),,--show-failures-only)
+.test-human-exitcode = $1 $(PYTHON) scripts/test-driver.py $(if $4,-C$4) $(if $(V),--verbose) -- $2 < /dev/null
+.test-tap-tap = $1 $(if $4,(cd $4 && $2),$2) < /dev/null | sed "s/^[a-z][a-z]* [0-9]*/& $3/" || true
+.test-tap-exitcode = printf "%s\\n" 1..1 "`$1 $(if $4,(cd $4 && $2),$2) < /dev/null > /dev/null || echo "not "`ok 1 $3"
+.test.human-print = echo $(if $(V),'$1 $2','Running test $3') &&
 .test.env = MALLOC_PERTURB_=$${MALLOC_PERTURB_:-$$(( $${RANDOM:-0} % 255 + 1))}
 
 # $1 = test name, $2 = test target (human or tap)
-.test.run = $(call .test.print,$(.test.cmd.$1),$(.test.name.$1)) && $(call .test-$2-$(.test.driver.$1),$(.test.cmd.$1),$(.test.name.$1))
-
-define .test.human_k
-        @exec 3>&1; rc=0; $(foreach TEST, $1, $(call .test.run,$(TEST),human) || rc=$$?;) \\
-              exit $$rc
-endef
-define .test.human_no_k
-        $(foreach TEST, $1, @exec 3>&1; $(call .test.run,$(TEST),human)
-)
-endef
-.test.human = \\
-        $(if $(findstring k, $(MAKEFLAGS)), $(.test.human_k), $(.test.human_no_k))
-
-define .test.tap
-        @exec 3>&1; { $(foreach TEST, $1, $(call .test.run,$(TEST),tap); ) } \\
-              | ./scripts/tap-merge.pl | tee "$@" \\
-              | ./scripts/tap-driver.pl $(if $(V),, --show-failures-only)
-endef
+.test.run = $(call .test.$2-print,$(.test.env.$1),$(.test.cmd.$1),$(.test.name.$1)) $(call .test-$2-$(.test.driver.$1),$(.test.env.$1),$(.test.cmd.$1),$(.test.name.$1),$(.test.dir.$1))
+
+.test.output-format = human
 ''')
 
-suites = defaultdict(Suite)
+introspect = json.load(sys.stdin)
 i = 0
-for test in json.load(sys.stdin):
+
+def process_tests(test, suites):
+    global i
     env = ' '.join(('%s=%s' % (shlex.quote(k), shlex.quote(v))
                     for k, v in test['env'].items()))
     executable = test['cmd'][0]
@@ -65,15 +52,19 @@ for test in json.load(sys.stdin):
             test['cmd'][0] = executable
     else:
         test['cmd'][0] = executable
-    cmd = '$(.test.env) %s %s' % (env, ' '.join((shlex.quote(x) for x in test['cmd'])))
-    if test['workdir'] is not None:
-        cmd = '(cd %s && %s)' % (shlex.quote(test['workdir']), cmd)
+    cmd = ' '.join((shlex.quote(x) for x in test['cmd']))
     driver = test['protocol'] if 'protocol' in test else 'exitcode'
 
     i += 1
+    if test['workdir'] is not None:
+        print('.test.dir.%d := %s' % (i, shlex.quote(test['workdir'])))
     print('.test.name.%d := %s' % (i, test['name']))
     print('.test.driver.%d := %s' % (i, driver))
+    print('.test.env.%d := $(.test.env) %s' % (i, env))
     print('.test.cmd.%d := %s' % (i, cmd))
+    print('.PHONY: run-test-%d' % (i,))
+    print('run-test-%d: all' % (i,))
+    print('\t@$(call .test.run,%d,$(.test.output-format))' % (i,))
 
     test_suites = test['suite'] or ['default']
     is_slow = any(s.endswith('-slow') for s in test_suites)
@@ -88,22 +79,41 @@ for test in json.load(sys.stdin):
             suites[s].tests.append(i)
         suites[s].executables.add(executable)
 
-print('.PHONY: check check-report.tap')
-print('check:')
-print('check-report.tap:')
-print('\t@cat $^ | scripts/tap-merge.pl >$@')
-for name, suite in suites.items():
+def emit_prolog(suites, prefix):
+    all_tap = ' '.join(('%s-report-%s.tap' % (prefix, k) for k in suites.keys()))
+    print('.PHONY: %s %s-report.tap %s' % (prefix, prefix, all_tap))
+    print('%s: run-tests' % (prefix,))
+    print('%s-report.tap %s: %s-report%%.tap: all' % (prefix, all_tap, prefix))
+    print('''\t$(MAKE) .test.output-format=tap --quiet -Otarget V=1 %s$* | ./scripts/tap-merge.pl | tee "$@" \\
+              | ./scripts/tap-driver.pl $(if $(V),, --show-failures-only)''' % (prefix, ))
+
+def emit_suite(name, suite, prefix):
     executables = ' '.join(suite.executables)
     slow_test_numbers = ' '.join((str(x) for x in suite.slow_tests))
     test_numbers = ' '.join((str(x) for x in suite.tests))
-    print('.test.suite-quick.%s := %s' % (name, test_numbers))
-    print('.test.suite-slow.%s := $(.test.suite-quick.%s) %s' % (name, name, slow_test_numbers))
-    print('check-build: %s' % executables)
-    print('.PHONY: check-%s' % name)
-    print('.PHONY: check-report-%s.tap' % name)
-    print('check: check-%s' % name)
-    print('check-%s: all %s' % (name, executables))
-    print('\t$(call .test.human, $(.test.suite-$(SPEED).%s))' % (name, ))
-    print('check-report.tap: check-report-%s.tap' % name)
-    print('check-report-%s.tap: %s' % (name, executables))
-    print('\t$(call .test.tap, $(.test.suite-$(SPEED).%s))' % (name, ))
+    target = '%s-%s' % (prefix, name)
+    print('.test.quick.%s := %s' % (target, test_numbers))
+    print('.test.slow.%s := $(.test.quick.%s) %s' % (target, target, slow_test_numbers))
+    print('%s-build: %s' % (prefix, executables))
+    print('.PHONY: %s' % (target, ))
+    print('.PHONY: %s-report-%s.tap' % (prefix, name))
+    print('%s: run-tests' % (target, ))
+    print('ifneq ($(filter %s %s, $(MAKECMDGOALS)),)' % (target, prefix))
+    print('.tests += $(.test.$(SPEED).%s)' % (target, ))
+    print('endif')
+
+testsuites = defaultdict(Suite)
+for test in introspect['tests']:
+    process_tests(test, testsuites)
+emit_prolog(testsuites, 'check')
+for name, suite in testsuites.items():
+    emit_suite(name, suite, 'check')
+
+benchsuites = defaultdict(Suite)
+for test in introspect['benchmarks']:
+    process_tests(test, benchsuites)
+emit_prolog(benchsuites, 'bench')
+for name, suite in benchsuites.items():
+    emit_suite(name, suite, 'bench')
+
+print('run-tests: $(patsubst %, run-test-%, $(.tests))')
diff --git a/scripts/ninjatool.py b/scripts/ninjatool.py
index ba6bd9a2a6..627a1cab45 100755
--- a/scripts/ninjatool.py
+++ b/scripts/ninjatool.py
@@ -34,6 +34,7 @@ import os
 import re
 import json
 import argparse
+import hashlib
 import shutil
 
 
@@ -51,6 +52,9 @@ else:
     normpath = os.path.normpath
 
 
+def sha1_text(text):
+    return hashlib.sha1(text.encode()).hexdigest()
+
 # ---- lexer and parser ----
 
 PATH_RE = r"[^$\s:|]+|\$[$ :]|\$[a-zA-Z0-9_-]+|\$\{[a-zA-Z0-9_.-]+\}"
@@ -767,7 +771,6 @@ class Ninja2Make(NinjaParserEventsWithVars):
         self.build_vars = defaultdict(lambda: dict())
         self.rule_targets = defaultdict(lambda: list())
         self.stamp_targets = defaultdict(lambda: list())
-        self.num_stamp = defaultdict(lambda: 0)
         self.all_outs = set()
         self.all_ins = set()
         self.all_phony = set()
@@ -903,8 +906,7 @@ class Ninja2Make(NinjaParserEventsWithVars):
             if len(out) == 1:
                 stamp = out[0] + '.stamp'
             else:
-                stamp = '%s%d.stamp' %(rule, self.num_stamp[rule])
-                self.num_stamp[rule] += 1
+                stamp = '%s@%s.stamp' % (rule, sha1_text(targets)[0:11])
             self.print('%s: %s; @:' % (targets, stamp))
             self.print('%s: %s | %s; ${ninja-command-restat}' % (stamp, inputs, orderonly))
             self.rule_targets[rule].append(stamp)
diff --git a/scripts/oss-fuzz/build.sh b/scripts/oss-fuzz/build.sh
index f0b7442c96..d16207eb67 100755
--- a/scripts/oss-fuzz/build.sh
+++ b/scripts/oss-fuzz/build.sh
@@ -81,7 +81,7 @@ rm qemu-fuzz-i386
 # Build a second time to build the final binary with correct rpath
 ../configure --disable-werror --cc="$CC" --cxx="$CXX" --enable-fuzzing \
     --prefix="$DEST_DIR" --bindir="$DEST_DIR" --datadir="$DEST_DIR/data/" \
-    --extra-cflags="$EXTRA_CFLAGS" --extra-ldflags="-Wl,-rpath,'\$\$ORIGIN/lib'" \
+    --extra-cflags="$EXTRA_CFLAGS" --extra-ldflags="-Wl,-rpath,\$ORIGIN/lib" \
     --target-list="i386-softmmu"
 make "-j$(nproc)" qemu-fuzz-i386 V=1
 
diff --git a/scripts/qapi/parser.py b/scripts/qapi/parser.py
index abadacbb0e..165925ca72 100644
--- a/scripts/qapi/parser.py
+++ b/scripts/qapi/parser.py
@@ -52,8 +52,8 @@ class QAPISchemaParser:
             info = self.info
             if self.tok == '#':
                 self.reject_expr_doc(cur_doc)
-                cur_doc = self.get_doc(info)
-                self.docs.append(cur_doc)
+                for cur_doc in self.get_doc(info):
+                    self.docs.append(cur_doc)
                 continue
 
             expr = self.get_expr(False)
@@ -270,7 +270,8 @@ class QAPISchemaParser:
             raise QAPIParseError(
                 self, "junk after '##' at start of documentation comment")
 
-        doc = QAPIDoc(self, info)
+        docs = []
+        cur_doc = QAPIDoc(self, info)
         self.accept(False)
         while self.tok == '#':
             if self.val.startswith('##'):
@@ -279,10 +280,20 @@ class QAPISchemaParser:
                     raise QAPIParseError(
                         self,
                         "junk after '##' at end of documentation comment")
-                doc.end_comment()
+                cur_doc.end_comment()
+                docs.append(cur_doc)
                 self.accept()
-                return doc
-            doc.append(self.val)
+                return docs
+            if self.val.startswith('# ='):
+                if cur_doc.symbol:
+                    raise QAPIParseError(
+                        self,
+                        "unexpected '=' markup in definition documentation")
+                if cur_doc.body.text:
+                    cur_doc.end_comment()
+                    docs.append(cur_doc)
+                    cur_doc = QAPIDoc(self, info)
+            cur_doc.append(self.val)
             self.accept(False)
 
         raise QAPIParseError(self, "documentation comment must end with '##'")
@@ -311,7 +322,6 @@ class QAPIDoc:
         def __init__(self, name=None):
             # optional section name (argument/member or section name)
             self.name = name
-            # the list of lines for this section
             self.text = ''
 
         def append(self, line):
diff --git a/scripts/test-driver.py b/scripts/test-driver.py
new file mode 100644
index 0000000000..eef74b29a8
--- /dev/null
+++ b/scripts/test-driver.py
@@ -0,0 +1,35 @@
+#! /usr/bin/env python3
+
+# Wrapper for tests that hides the output if they succeed.
+# Used by "make check"
+#
+# Copyright (C) 2020 Red Hat, Inc.
+#
+# Author: Paolo Bonzini <pbonzini@redhat.com>
+
+import subprocess
+import sys
+import os
+import argparse
+
+parser = argparse.ArgumentParser(description='Test driver for QEMU')
+parser.add_argument('-C', metavar='DIR', dest='dir', default='.',
+                    help='change to DIR before doing anything else')
+parser.add_argument('-v', '--verbose', dest='verbose', action='store_true',
+                    help='be more verbose')
+parser.add_argument('test_args', nargs=argparse.REMAINDER)
+
+args = parser.parse_args()
+os.chdir(args.dir)
+
+test_args = args.test_args
+if test_args[0] == '--':
+    test_args = test_args[1:]
+
+if args.verbose:
+    result = subprocess.run(test_args, stdout=None, stderr=None)
+else:
+    result = subprocess.run(test_args, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
+    if result.returncode:
+        sys.stdout.buffer.write(result.stdout)
+sys.exit(result.returncode)
diff --git a/scripts/tracetool/format/d.py b/scripts/tracetool/format/d.py
index 0afb5f3f47..353722f89c 100644
--- a/scripts/tracetool/format/d.py
+++ b/scripts/tracetool/format/d.py
@@ -13,6 +13,7 @@ __email__      = "stefanha@redhat.com"
 
 
 from tracetool import out
+from sys import platform
 
 
 # Reserved keywords from
@@ -34,7 +35,8 @@ def generate(events, backend, group):
 
     # SystemTap's dtrace(1) warns about empty "provider qemu {}" but is happy
     # with an empty file.  Avoid the warning.
-    if not events:
+    # But dtrace on macOS can't deal with empty files.
+    if not events and platform != "darwin":
         return
 
     out('/* This file is autogenerated by tracetool, do not edit. */'
@@ -44,6 +46,17 @@ def generate(events, backend, group):
     for e in events:
         args = []
         for type_, name in e.args:
+            if platform == "darwin":
+                # macOS dtrace accepts only C99 _Bool
+                if type_ == 'bool':
+                    type_ = '_Bool'
+                if type_ == 'bool *':
+                    type_ = '_Bool *'
+                # It converts int8_t * in probe points to char * in header
+                # files and introduces [-Wpointer-sign] warning.
+                # Avoid it by changing probe type to signed char * beforehand.
+                if type_ == 'int8_t *':
+                    type_ = 'signed char *'
             if name in RESERVED_WORDS:
                 name += '_'
             args.append(type_ + ' ' + name)
diff --git a/scripts/tracetool/vcpu.py b/scripts/tracetool/vcpu.py
index b54e4f4e7a..868b4cb04c 100644
--- a/scripts/tracetool/vcpu.py
+++ b/scripts/tracetool/vcpu.py
@@ -24,7 +24,7 @@ def transform_event(event):
         assert "tcg-trans" not in event.properties
         assert "tcg-exec" not in event.properties
 
-        event.args = Arguments([("CPUState *", "__cpu"), event.args])
+        event.args = Arguments([("void *", "__cpu"), event.args])
         if "tcg" in event.properties:
             fmt = "\"cpu=%p \""
             event.fmt = [fmt + event.fmt[0],
diff --git a/scripts/undefsym.py b/scripts/undefsym.py
new file mode 100644
index 0000000000..69a895cd26
--- /dev/null
+++ b/scripts/undefsym.py
@@ -0,0 +1,49 @@
+#!/usr/bin/env python3
+
+# Before a shared module's DSO is produced, a static library is built for it
+# and passed to this script.  The script generates -Wl,-u options to force
+# the inclusion of symbol from libqemuutil.a if the shared modules need them,
+# This is necessary because the modules may use functions not needed by the
+# executable itself, which would cause the function to not be linked in.
+# Then the DSO loading would fail because of the missing symbol.
+
+
+import sys
+import subprocess
+
+def filter_lines_set(stdout, from_staticlib):
+    linesSet = set()
+    for line in stdout.splitlines():
+        tokens = line.split(b' ')
+        if len(tokens) >= 1:
+            if len(tokens) > 1:
+                if from_staticlib and tokens[1] == b'U':
+                    continue
+                if not from_staticlib and tokens[1] != b'U':
+                    continue
+            new_line = b'-Wl,-u,' + tokens[0]
+            if not new_line in linesSet:
+                linesSet.add(new_line)
+    return linesSet
+
+def main(args):
+    if len(args) <= 3:
+        sys.exit(0)
+
+    nm = args[1]
+    staticlib = args[2]
+    pc = subprocess.run([nm, "-P", "-g", staticlib], stdout=subprocess.PIPE)
+    if pc.returncode != 0:
+        sys.exit(1)
+    staticlib_syms = filter_lines_set(pc.stdout, True)
+
+    shared_modules = args[3:]
+    pc = subprocess.run([nm, "-P", "-g"] + shared_modules, stdout=subprocess.PIPE)
+    if pc.returncode != 0:
+        sys.exit(1)
+    modules_undef_syms = filter_lines_set(pc.stdout, False)
+    lines = sorted(staticlib_syms.intersection(modules_undef_syms))
+    sys.stdout.buffer.write(b'\n'.join(lines))
+
+if __name__ == "__main__":
+    main(sys.argv)
diff --git a/scripts/undefsym.sh b/scripts/undefsym.sh
deleted file mode 100755
index b9ec332e95..0000000000
--- a/scripts/undefsym.sh
+++ /dev/null
@@ -1,20 +0,0 @@
-#! /usr/bin/env bash
-
-# Before a shared module's DSO is produced, a static library is built for it
-# and passed to this script.  The script generates -Wl,-u options to force
-# the inclusion of symbol from libqemuutil.a if the shared modules need them,
-# This is necessary because the modules may use functions not needed by the
-# executable itself, which would cause the function to not be linked in.
-# Then the DSO loading would fail because of the missing symbol.
-
-if test $# -le 2; then
-  exit 0
-fi
-
-NM=$1
-staticlib=$2
-shift 2
-# Find symbols defined in static libraries and undefined in shared modules
-comm -12 \
-  <( $NM -P -g $staticlib | awk '$2!="U"{print "-Wl,-u," $1}' | sort -u) \
-  <( $NM -P -g "$@" | awk '$2=="U"{print "-Wl,-u," $1}' | sort -u)