mass rewrite of string formatting to use f-strings everywhere

performed by running "pyupgrade --py36-plus" and committing the results

9 files changed, 17 insertions, 17 deletions

diff --git a/test cases/common/106 generatorcustom/gen-resx.py b/test cases/common/106 generatorcustom/gen-resx.py
index 7d31ade..242a962 100755
--- a/test cases/common/106 generatorcustom/gen-resx.py
+++ b/test cases/common/106 generatorcustom/gen-resx.py
@@ -6,4 +6,4 @@ ofile = sys.argv[1]
 num = sys.argv[2]
 
 with open(ofile, 'w') as f:
-    f.write('res{}\n'.format(num))
+    f.write(f'res{num}\n')
diff --git a/test cases/common/14 configure file/check_file.py b/test cases/common/14 configure file/check_file.py
index 707995e..1cdb624 100644
--- a/test cases/common/14 configure file/check_file.py
+++ b/test cases/common/14 configure file/check_file.py
@@ -12,9 +12,9 @@ elif len(sys.argv) == 3:
     m2 = os.stat(f2).st_mtime_ns
     # Compare only os.stat()
     if m1 != m2:
-        raise RuntimeError('mtime of {!r} () != mtime of {!r} ()'.format(f1, m1, f2, m2))
+        raise RuntimeError(f'mtime of {f1!r} () != mtime of {m1!r} ()')
     import filecmp
     if not filecmp.cmp(f1, f2):
-        raise RuntimeError('{!r} != {!r}'.format(f1, f2))
+        raise RuntimeError(f'{f1!r} != {f2!r}')
 else:
     raise AssertionError
diff --git a/test cases/common/14 configure file/generator-deps.py b/test cases/common/14 configure file/generator-deps.py
index 376ddb2..cca253c 100755
--- a/test cases/common/14 configure file/generator-deps.py
+++ b/test cases/common/14 configure file/generator-deps.py
@@ -16,4 +16,4 @@ with outputf.open('w') as ofile:
 depf = Path(sys.argv[2])
 if not depf.exists():
     with depf.open('w') as ofile:
-        ofile.write("{}: depfile\n".format(outputf.name))
+        ofile.write(f"{outputf.name}: depfile\n")
diff --git a/test cases/common/140 mesonintrospect from scripts/check_env.py b/test cases/common/140 mesonintrospect from scripts/check_env.py
index 2d46d88..61de546 100644
--- a/test cases/common/140 mesonintrospect from scripts/check_env.py
+++ b/test cases/common/140 mesonintrospect from scripts/check_env.py
@@ -22,7 +22,7 @@ introspect_arr = shlex.split(mesonintrospect)
 some_executable = introspect_arr[0]
 
 if not os.path.isfile(some_executable):
-    raise RuntimeError('{!r} does not exist'.format(mesonintrospect))
+    raise RuntimeError(f'{mesonintrospect!r} does not exist')
 
 if do_print:
     print(some_executable, end='')
diff --git a/test cases/common/169 preserve gendir/genprog.py b/test cases/common/169 preserve gendir/genprog.py
index a50642b..681c43a 100755
--- a/test cases/common/169 preserve gendir/genprog.py
+++ b/test cases/common/169 preserve gendir/genprog.py
@@ -29,7 +29,7 @@ rel_ofiles = []
 
 for ifile in ifiles:
     if not ifile.startswith(options.searchdir):
-        sys.exit('Input file %s does not start with search dir %s.' % (ifile, searchdir))
+        sys.exit(f'Input file {ifile} does not start with search dir {searchdir}.')
     rel_ofile = ifile[len(searchdir):]
     if rel_ofile[0] == '/' or rel_ofile[0] == '\\':
         rel_ofile = rel_ofile[1:]
diff --git a/test cases/common/196 generator in subdir/com/mesonbuild/genprog.py b/test cases/common/196 generator in subdir/com/mesonbuild/genprog.py
index a50642b..681c43a 100644
--- a/test cases/common/196 generator in subdir/com/mesonbuild/genprog.py
+++ b/test cases/common/196 generator in subdir/com/mesonbuild/genprog.py
@@ -29,7 +29,7 @@ rel_ofiles = []
 
 for ifile in ifiles:
     if not ifile.startswith(options.searchdir):
-        sys.exit('Input file %s does not start with search dir %s.' % (ifile, searchdir))
+        sys.exit(f'Input file {ifile} does not start with search dir {searchdir}.')
     rel_ofile = ifile[len(searchdir):]
     if rel_ofile[0] == '/' or rel_ofile[0] == '\\':
         rel_ofile = rel_ofile[1:]
diff --git a/test cases/common/227 link depends indexed custom target/check_arch.py b/test cases/common/227 link depends indexed custom target/check_arch.py
index 2e09f35..927bf87 100644
--- a/test cases/common/227 link depends indexed custom target/check_arch.py
+++ b/test cases/common/227 link depends indexed custom target/check_arch.py
@@ -29,4 +29,4 @@ elif arch == 'x64':
     arch = 'x86_64'
 
 if arch != want_arch:
-    raise RuntimeError('Wanted arch {} but exe uses {}'.format(want_arch, arch))
+    raise RuntimeError(f'Wanted arch {want_arch} but exe uses {arch}')
diff --git a/test cases/common/50 custom target/depfile/dep.py b/test cases/common/50 custom target/depfile/dep.py
index dc6e6b6..c9e8f94 100755
--- a/test cases/common/50 custom target/depfile/dep.py
+++ b/test cases/common/50 custom target/depfile/dep.py
@@ -12,4 +12,4 @@ quoted_depfiles = [x.replace(' ', r'\ ') for x in depfiles]
 with open(output, 'w') as f:
     f.write('I am the result of globbing.')
 with open(depfile, 'w') as f:
-    f.write('%s: %s\n' % (output, ' '.join(quoted_depfiles)))
+    f.write('{}: {}\n'.format(output, ' '.join(quoted_depfiles)))
diff --git a/test cases/common/96 manygen/subdir/manygen.py b/test cases/common/96 manygen/subdir/manygen.py
index c40cc2e..931fb61 100755
--- a/test cases/common/96 manygen/subdir/manygen.py
+++ b/test cases/common/96 manygen/subdir/manygen.py
@@ -41,18 +41,18 @@ tmpc = 'diibadaaba.c'
 tmpo = 'diibadaaba' + objsuffix
 
 with open(outc, 'w') as f:
-    f.write('''#include"%s.h"
-int %s_in_src(void) {
+    f.write('''#include"{}.h"
+int {}_in_src(void) {{
   return 0;
-}
-''' % (funcname, funcname))
+}}
+'''.format(funcname, funcname))
 
 with open(outh, 'w') as f:
     f.write('''#pragma once
-int %s_in_lib(void);
-int %s_in_obj(void);
-int %s_in_src(void);
-''' % (funcname, funcname, funcname))
+int {}_in_lib(void);
+int {}_in_obj(void);
+int {}_in_src(void);
+'''.format(funcname, funcname, funcname))
 
 with open(tmpc, 'w') as f:
     f.write('''int %s_in_obj(void) {