perf: add a `perfbranchmapupdate` command
This command benchmark the time necessary to update the branchmap between two
sets of revisions. This changeset introduce a first version, doing nothing fancy
regarding cache or other internal details.
#testcases bdiff xdiff
#if xdiff
#require xdiff
$ cat >> $HGRCPATH <<EOF
> [experimental]
> xdiff = true
> EOF
#endif
$ hg init
$ cat > a.c <<'EOF'
> /*
> * This function returns 1.
> */
> int f() {
> return 1;
> }
> /*
> * This function returns 2.
> */
> int g() {
> return 2;
> }
> /*
> * This function returns 3.
> */
> int h() {
> return 3;
> }
> EOF
$ cat > b.c <<'EOF'
> if (x) {
> do_something();
> }
>
> if (y) {
> do_something_else();
> }
> EOF
$ cat > c.rb <<'EOF'
> #!ruby
> ["foo", "bar", "baz"].map do |i|
> i.upcase
> end
> EOF
$ cat > d.py <<'EOF'
> try:
> import foo
> except ImportError:
> pass
> try:
> import bar
> except ImportError:
> pass
> EOF
The below two files are taken from git: t/t4061-diff-indent.sh
$ cat > spaces.txt <<'EOF'
> 1
> 2
> a
>
> b
> 3
> 4
> EOF
$ cat > functions.c <<'EOF'
> 1
> 2
> /* function */
> foo() {
> foo
> }
>
> 3
> 4
> EOF
$ hg commit -m 1 -A . -q
$ cat > a.c <<'EOF'
> /*
> * This function returns 1.
> */
> int f() {
> return 1;
> }
> /*
> * This function returns 3.
> */
> int h() {
> return 3;
> }
> EOF
$ cat > b.c <<'EOF'
> if (x) {
> do_something();
> }
>
> if (y) {
> do_another_thing();
> }
>
> if (y) {
> do_something_else();
> }
> EOF
$ cat > c.rb <<'EOF'
> #!ruby
> ["foo", "bar", "baz"].map do |i|
> i
> end
> ["foo", "bar", "baz"].map do |i|
> i.upcase
> end
> EOF
$ cat > d.py <<'EOF'
> try:
> import foo
> except ImportError:
> pass
> try:
> import baz
> except ImportError:
> pass
> try:
> import bar
> except ImportError:
> pass
> EOF
$ cat > spaces.txt <<'EOF'
> 1
> 2
> a
>
> b
> a
>
> b
> 3
> 4
> EOF
$ cat > functions.c <<'EOF'
> 1
> 2
> /* function */
> bar() {
> foo
> }
>
> /* function */
> foo() {
> foo
> }
>
> 3
> 4
> EOF
#if xdiff
$ hg diff --git
diff --git a/a.c b/a.c
--- a/a.c
+++ b/a.c
@@ -4,12 +4,6 @@
int f() {
return 1;
}
-/*
- * This function returns 2.
- */
-int g() {
- return 2;
-}
/*
* This function returns 3.
*/
diff --git a/b.c b/b.c
--- a/b.c
+++ b/b.c
@@ -2,6 +2,10 @@
do_something();
}
+if (y) {
+ do_another_thing();
+}
+
if (y) {
do_something_else();
}
diff --git a/c.rb b/c.rb
--- a/c.rb
+++ b/c.rb
@@ -1,4 +1,7 @@
#!ruby
+["foo", "bar", "baz"].map do |i|
+ i
+end
["foo", "bar", "baz"].map do |i|
i.upcase
end
diff --git a/d.py b/d.py
--- a/d.py
+++ b/d.py
@@ -2,6 +2,10 @@
import foo
except ImportError:
pass
+try:
+ import baz
+except ImportError:
+ pass
try:
import bar
except ImportError:
diff --git a/functions.c b/functions.c
--- a/functions.c
+++ b/functions.c
@@ -1,5 +1,10 @@
1
2
+/* function */
+bar() {
+ foo
+}
+
/* function */
foo() {
foo
diff --git a/spaces.txt b/spaces.txt
--- a/spaces.txt
+++ b/spaces.txt
@@ -2,6 +2,9 @@
2
a
+b
+a
+
b
3
4
#else
$ hg diff --git
diff --git a/a.c b/a.c
--- a/a.c
+++ b/a.c
@@ -5,12 +5,6 @@
return 1;
}
/*
- * This function returns 2.
- */
-int g() {
- return 2;
-}
-/*
* This function returns 3.
*/
int h() {
diff --git a/b.c b/b.c
--- a/b.c
+++ b/b.c
@@ -3,5 +3,9 @@
}
if (y) {
+ do_another_thing();
+}
+
+if (y) {
do_something_else();
}
diff --git a/c.rb b/c.rb
--- a/c.rb
+++ b/c.rb
@@ -1,4 +1,7 @@
#!ruby
["foo", "bar", "baz"].map do |i|
+ i
+end
+["foo", "bar", "baz"].map do |i|
i.upcase
end
diff --git a/d.py b/d.py
--- a/d.py
+++ b/d.py
@@ -3,6 +3,10 @@
except ImportError:
pass
try:
+ import baz
+except ImportError:
+ pass
+try:
import bar
except ImportError:
pass
diff --git a/functions.c b/functions.c
--- a/functions.c
+++ b/functions.c
@@ -1,6 +1,11 @@
1
2
/* function */
+bar() {
+ foo
+}
+
+/* function */
foo() {
foo
}
diff --git a/spaces.txt b/spaces.txt
--- a/spaces.txt
+++ b/spaces.txt
@@ -3,5 +3,8 @@
a
b
+a
+
+b
3
4
#endif